Why Isn’t My Home Cooling Down?

July 31st, 2017

Do you wonder why your home isn’t cooling down despite the fact that you have switched on your air conditioner to its maximum cooling level? When a problem like this arises, you should not ignore it. There could be a problem with your HVAC system, and you must pay close attention to it. Otherwise the problem could worsen if you disregard it.

Your Ductwork Could be Leaking

Ductwork is an important component of your HVAC system. It delivers the heated or cooled air throughout your home. If your ductwork has leaks, the distribution of air won’t be efficient. The heated or cooled air will escape from the system before it even reaches your home. Have a professional check your ductwork for any suspicious leaks. They will repair or seal it right away.

Something’s Wrong with Your Thermostat

You should also check your thermostat if your AC is running but not cooling your house down. Sometimes the issue is that your thermostat is outdated or needs new batteries. Check your thermostat settings first to confirm that nothing is wrong with it. Set it to the cooling position and confirm that the setpoint temperature is cooler than the outside temperature. However, if the mentioned solutions fail to work, it can be an indication that you should get yourself a brand new thermostat.

Your Condenser Coils are Dirty

Condenser coils are part of the AC unit which is responsible for cool air production. If they are obstructed by grime, oil, or dust, then they won’t be able to produce cool air efficiently. You can get rid of these obstructions by cleaning your condenser coils. Once you are done cleaning and it still won’t function properly, have it checked by a professional HVAC technician.

You Need to Change Your Filters

If you are using disposable filters, you should change it frequently, definitely as often as the manufacturer recommends. If it is not indicated, changing it monthly can be good. It will help your AC unit work efficiently. However, if you are using permanent filters, cleaning it once every three months is also necessary. Clean filters allow the air to circulate freely from the AC unit into the house.

There’s a Problem with Your Refrigerant

The refrigerant in an AC unit is responsible for converting liquids into vapors as air passes through it. If there is a lack of refrigerant due to an existing leak, it won’t be able to cool down the AC unit. Instead of refilling your refrigerant reservoir, let an HVAC expert replace it. In order to avoid future problems, an annual HVAC service will help prevent unexpected damages from occurring.

Outdoor Debris is Obstructing the Airflow

If you live in a house where there are plants, leaves or trees, there is a high chance that leaves coming from the trees or even dry sand will obstruct the airflow of your AC unit from the outside. Make sure to check your AC unit for outdoor obstructions and get rid of it. If you have a garden or vegetation, keep it at least 2 feet away from your AC unit. If your condenser coils or evaporator are dirty, clean them periodically.

Once you are done evaluating every aspect of your AC unit and still can’t figure out why your house is still not cooling down, check your insulations or add curtains or drapes to prevent heat from coming in or stopping cold air from escaping. If this won’t still work, it’s time for you to call a professional HVAC technician to run a thorough evaluation of your system.

If you need more helpful tips in checking your AC unit, Call Johnny On The Spot at(725) 977-9461 and discuss your HVAC problems with our experts. Cooling problems? No worries, we’ve got your back!

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How To Insulate Your Home for Vegas Weather

July 16th, 2017

If you are a homeowner in Las Vegas and you’re looking to improve your home, you may want to take a look at your insulation. With poor insulation, more than half of your home’s heat can escape, forcing your HVAC to work more than it should!

Heating and cooling costs are usually one of the largest parts of your energy bills, accounting for around half of your total energy expenditures. Setting up good insulation may reduce that by around thirty percent.

How Do You Know if You Have Good Insulation?

To find out how much insulation your home currently has and how much is considered enough, it’s best to first look at the Environmental Protection Agency’s table found in their Energy Star website, as it shows how much insulation is needed in every climate zone.

If the floor joists in your attic or basement are visible, that is a telltale sign that you need more insulation. With regards to walls, you’d have to drill a hole to check and although it’s more expensive and difficult, it’s worth checking out especially if you have an old home.

How To Insulate Your Home

1. Min​d The Doors
One of the easiest ways to insulate your home is to start with your doors. Draught excluders or draft stoppers can be used to mitigate heat and AC loss in doors.

2. Insulate The Windows
Aside from doors, heat and AC can also escape through your windows. Run the palm of your hand around the edges of your windows. If you feel the presence of wind, it means your windows have weak points. A helping of putty or sealer can easily remedy those flaws. Fitting your windows with curtains or blinds can also help, especially if they have thermal backing.

3. Double Glaze
Double glazing means adding more glass panes to your windows to further slow down heat and AC loss. If your home doesn’t have it yet, it’s worth considering as it will help lessen your energy bills.

4. Fill The Gaps In The Floor
Homes that have wooden floors run the risk of having gaps between the floorboards. If you want your home’s insulation to be very thorough, it is suggested to bring in an expert to properly fit insulation beneath your floors.

5. Insulate Your Attic
Hot air rises, so heat will naturally go to your attic. Accordingly, you would want to pay close attention to this part of your home and make sure that it is well-insulated. Get either loose-fill or batt insulation, depending on what you need. The process of laying it down can either be done by professionals but you can also try to do it yourself. Talk about a fun weekend activity!

Most homes aren’t as insulated as they should be. In fact, homes over forty years old are likely to have no insulation at all. Fortunately, checking how much insulation your home needs is as simple as 1, 2, 3 and adding insulation can be done by yourself! If you require help, however, don’t hesitate to contact the professionals over at Johnny On The Spot at (725) 977-9461.

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Why Should I Upgrade My Thermostat?

June 30th, 2017

A programmable thermostat is a valuable investment although you may not realize it. With a programmable thermostat, you’ll be able to control your home’s temperature at any hour on a certain day of your choice. Apart from that, it also has a great impact on your home energy efficiency. In order for you attain energy efficiency, you should update or upgrade to a programmable thermostat. Here are some reasons why:

How Programmable Thermostats Work

A programmable thermostat will obviously allow you to program a more definite heating and cooling schedule. Once you set the program, the programmable thermostat will do the rest of the operation that it is programmed to do. It will eventually turn your system on or off at the time it is scheduled to do so. Some of them even come with remote settings where you are able to access the unit’s settings using your mobile device or desktop.

How Do These Thermostats Help Save Money?

The amount you save on your energy bill each month will depend on what thermostat model you are using. The basic models can help you save about 15 percent of your energy bill while the most advanced ones can help save you up to 20 percent or more. This, of course, is true if your HVAC system is also under in a good condition.

Features Made for Your Convenience

The different designs of modern thermostats come in plenty of excellent features. There are models with filter replacement reminders, intelligent system management, and energy-use tracking capabilities. They also manage your system’s airflow, ventilation, and indoor air quality and so much more. Many models are Wi-Fi capable so you can access your thermostat’s setting on the go. Now that’s awesome, right?

Improve Your Home’s Comfort

Helping you save money is not the only thing that your new thermostat can do. Modern thermostats have the ability optimize your home comfort as well. If you program your thermostat to a certain temperature prior to your family’s arrival, the temperature you desire will already be circulating your home. You will always return to a comfortable atmosphere in your home.

True enough, modern thermostats, specifically the programmable thermostats, may be expensive. However, your benefits from it far outweigh the cost. Investing in it won’t cause you any regrets because the return on your savings is long term and bigger than how much you spent for it.

Do you have questions regarding programmable thermostats? Would you like to know more about their function and efficiency? Or perhaps you need more advice on how to use your thermostats to their full potential? Don’t hesitate to talk to one of our professional technicians. Call Johnny On The Spot now at (725) 977-9461 or visit our website for more useful information.

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5 Ways To Keep Your Las Vegas Home Cool For Less

June 14th, 2017

Summer tends to get really hot especially in Las Vegas. It is the time that you make use of your cooling system to get rid of the heat. However, cooling your house doesn’t have to be expensive. There are smart yet efficient ways to save yourself from high energy bill while enjoying the comfort of a cool air surrounding your house.

Want to find out how? Check out below.

Upgrade Your Thermostat

Using a programmable thermostat can help you save on your energy bills a lot. The greatest advantage of a programmable thermostat is that it only functions when you are home. If you are gone to work, for example, it will automatically shut the AC down thus, saving you from the worry that you have forgotten to turn your AC off upon leaving home.

Control Humidity

Another important thing you should consider is regulating the humidity inside your house. Whenever you are running your conditioner, make sure that you are not using any appliances that emit too much heat. For example, avoid using the oven, flat iron, washer or dryer. The presence of additional heat within your home will make it harder for your AC to cool the air. The harder it works the more energy it consumes.

Keep the Air Circulating

If you think ceiling fans are a substitute for air conditioners, then you are wrong. In fact, you should run it together with your AC unit. The presence of the ceiling fan will help circulate the air inside your home. This will make cooling your home faster over a shorter period of time. The faster your inside temperature cools down, the less hard work it is for your AC to cool your home’s atmosphere.

Insulate Your House

When we say insulate, we refer to heat-proofing your house. Not allowing heat to enter your house or letting cool air escape from your house will be easier for your air conditioner to reach its desired temperature. Make sure to cover any unnecessary holes. Use shades or draperies to cover your windows to block off heat especially during summer.

Don’t Forget the Maintenance

Maintenance is vital to our AC units in order for it to run efficiently for a long time. A well-maintained air conditioner can last up to a maximum of fifteen years! Do regular monthly maintenance like changing or cleaning your filters, cleaning your coils, making sure your outdoor unit is free from debris, and have your trusted technician conduct seasonal maintenance.

Try applying these smart yet effective tips in your home and observe the changes in your monthly energy bills. You’d be surprised at how these simple steps can drop the price of your utility bills. If you need more professional help and tips, visit Johnny On The Spot or contact us right away at (725) 977-9461! Our HVAC experts will always be willing to assist you.

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How Humidity Can Be Dangerous

June 1st, 2017

Humidity is a measurement of the dampness in the air. The moisture it contains varies in certain degrees depending on the temperature of the surroundings. Factors such as indoor humidity, perspiration, cooking, and much more can contribute to humidity.
But what will happen to us if our house contains too much or too little humidity? Find out below.

Absolute and Relative Humidity

There are two types of humidity: absolute humidity and relative humidity. What’s the difference of the two? Absolute humidity is the amount of moisture present in the air regardless of the temperature while relative humidity is the amount of moisture in the air which is parallel to the existing temperature. High and low levels of both humidities have adverse effects for the occupants of the house.

Indoor Humidity

The most common measurement of humidity for homes is relative humidity. Failure to maintain a relative humidity below 50 percent will cause an infestation of dust mites, growth of mold and mildew, and bacteria inhibition. On the contrary, extremely low humidity indoors will reduce the outgassing of volatile organic compounds or VOCs.

High Humidity and VOCs

As previously mentioned, humidity affects the presence of VOC in your home. An increase in humidity will also increase the concentration of VOCs. These VOCs are found in our carpets, paints, and other chemicals present inside the house. When it reacts with these present chemicals due to high humidity levels, the hazard it brings to our health is double the danger.

High Humidity and Mold

Environments with high humidity become a breeding ground for mold. Exposure to molds can cause a variety of negative health effects. The first people to experience this side effect are those who are sensitive or have certain medical conditions. Molds can cause nasal stuffiness, skin and throat irritation, coughing or wheezing, eye irritation, and other allergies.

Humidity and Health

A humid environment becomes a breeding ground for all sorts of microscopic organisms, such as bacteria. These organisms can be toxic to your health especially if they are already multitude in numbers. People who live in homes with these toxins get sick more often and their health condition will decline overtime.

Your Home and Humidity

Aside from humidity’s negative effects on your health, it also causes adverse effects to your home. When you have basements or crawl spaces which are poorly ventilated, mold and mildew will surely develop. This will eventually spread and penetrate every pore in the house and destroy its structural integrity. Your furniture or even the framework of your house can get damaged if the humidity is not tended to as soon as possible.
Aside from the comfort you feel in your house, your health should also come in great consideration. Indoor air quality will affect every aspect of your life, from your health to your life investments. In order live comfortably and healthily, make sure to keep the level of humidity in your home balanced.

Allowing fresh air into your home is the best way. Proper air circulation will produce cooler air and cooler temperature, making toxins less harmful. A dehumidifier will help to keep the moisture in your home at a balanced level. Does your home have balanced humidity or do you need assistance with your ventilation? Call Johnny’s now at (725) 977-9461 for further assistance!

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Does The Size Of Your AC Matter?

May 15th, 2017

The common notion that the bigger the size of an air conditioner the better is not entirely true. Purchasing a small unit may be insufficient if you have a large area to cool. Likewise, opting for something larger than what is necessary might cause harmful molds due to suspended moist in your house.

Picking the right size of air conditioner for your need or use does matter. Below are a few helpful guidelines to help you choose the appropriate AC size.

Match The AC Size To Your Room’s Area

Small rooms only require an AC with a capacity of 5,000 to 6,500 BTU/hr. On the other hand, larger rooms will need an AC with a capacity of 7,000 to 8,500 BTU/hr. BTU means British Thermal Units. But if you’re planning to install an AC for your business establishment, have a professional technician estimate the size and quantity of air conditioners to be used.

However, if you have an air conditioner already installed in your home, how are you to know if it is the appropriate AC size for your room? First look for the manufacturer’s label which has a Model Number (MN). The first three digit determines the SEER ratings while the number that follows determines the BTU. Of course a greater BTU means a bigger AC size.

The British Thermal Unit

BTU is the amount of heat required to raise a certain temperature. In air conditioners, BTU refers to the amount of energy used to remove the heat from the air. You’ll need a higher BTU if you have a large home. The heating or cooling unit will be able to produce more heated or cooled air.

In regards to efficiency, BTU is a good way to compare the capacity of similarly priced units. And if you live in warmer climates, you’ll need 10 – 20% additional BTUs per room over the normal amount.

Equation for Finding the Right AC Size

The equation for finding the correct AC size is very generic. First figure out the square footage that needs cooled and the climate you live in. These will give you a better rough estimate for the air conditioning capacity needed. You can also include the number of windows in your home, ceiling height, typical number of occupants, your ideal temperature and humidity settings in your calculation if you want to be more specific.

Finding the right AC size for your home is like finding the right size of shoes that fits you perfectly. If you need more advice regarding the best AC size for you, visit Johnny On The Spot or call at(725) 977-9461 and we’ll be more than willing to assist you.

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HVAC Energy-Saving Tips For The Summer

May 1st, 2017

Summer is just around the corner and because of that, you’re probably already daydreaming about the beach, planning pool parties, or researching popsicle recipes.

However, before you crank that air conditioner up, know that heating and cooling compose approximately half of most American energy bills, according to The Department of Energy. Since summer is the season where your air conditioner is going to see a lot of action, spending a lot on energy may seem hard to avoid.

Be that as it may, there are simple HVAC measures you can take to save energy in the summer:

Natural Ventilation

Perhaps the easiest way to save energy during the hotter months is to use your air conditioner as rarely as possible. This does not mean that you should turn it on only on birthdays and other special occasions. This means that using natural ventilation can go a long way in keeping your energy bills within budget.

As you go to bed at night, open your windows instead of turning on your air conditioner and then when you wake up, close the windows and blinds to keep the cool air inside. You can also install window treatments or coverings to make your home more resistant to heat.

Minimize Indoor Heat

In addition to utilizing natural ventilation, you should also minimize heat buildup inside your home if you want to minimize your HVAC unit’s energy expenditure. A lot of our appliances at home are good at generating heat, so opting for alternatives will definitely help keep the place cool.

For instance, use daylight instead of artificial light, the microwave instead of an oven, and try to air dry dishes and clothes. Watching TV, using a computer, and other activities that generate heat should also be lessened. If your home has some cracks or holes, apply the appropriate seals and repairs to prevent hot air from leaking inside.

Efficient Thermostat Operation

Not many people know that wisely operating their thermostat can be very effective at saving money while still maintaining a comfortable temperature. To achieve this, set your thermostat as high as possible when you are out of the house and lower it to 78°F when you get back home and need cooling.

The smaller the difference between the indoor and outdoor temperature, the more you get to save on your cooling bills. Installing a programmable thermostat can make this more convenient because you can adjust the temperature at different times of the day beforehand.

Replace Dirty Filters

Your HVAC system will perform inefficiently if its filters are dirty because it blocks the airflow causing the system to work harder. This will require more energy and it may damage your system in the long run, as well as decrease the air quality and foster an unhealthy environment for your family.

Replace your filters at least once a month to keep your HVAC system working at its best.

Schedule Regular Maintenance

Lastly, have your HVAC system routinely serviced by a licensed professional so that your unit will be at its best condition all the time. A technician will be able to clean, repair, and optimize your HVAC system so that it will function perfectly and help you avoid sudden (and oftentimes expensive) repairs in the future.

Don’t let the prospect of high energy bills ruin your summer fun! Follow these simple HVAC tips so you could spend your money not on your air conditioner, but on vacations instead!

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Five Easy Ways To Prepare Your AC For Summer

April 15th, 2017

Summer is almost here, but you shouldn’t wait for it to come before you get your AC checked. You need to make sure that your air conditioner is in good working condition, ready for the stressful season ahead.

You definitely do not want to simply assume your HVAC systems are fine to have a serious problem occur the first week the temperatures reach triple digits. Below are five simple ways you can prepare your home and your air conditioner for the summer.

Have your system maintained and repaired

During springtime, and before the heat really cranks up, it would be smart to call on the professionals at Johnny on the Spot to check your system. They will thoroughly check and inspect every part of your heating and cooling systems to ensure that your system is ready for the months ahead. And if your units need parts replaced or adjusted, we will make sure this is discovered now.

The goal is to keep you comfortable and to avoid breakdowns and issues that can occur when a system is constantly in use. Scheduling your seasonal maintenance now also allows you more flexibility rather than waiting until the summer months when many people call once they are faced with problems and emergency situations.

Block out direct sunlight

The summer months can be really brutal. Obstructing the sunlight from coming directly into your home can really help out in cooling your residence. While natural sunlight can be nice, allowing direct sunlight into your home can add a lot of heat. You should also make sure that your windows are all sealed to keep the cool air inside. You can also opt for solar window films to help with sunlight control.

Make sure that the condensation lines are clog free

Moisture gets deposited in evaporator coils of central air conditioning units. Make sure that the condensation pipe is free of any blockage or any debris. Make sure that you have a plumbing snake or an industrial vacuum. For most homeowners, it makes sense to leave this to HVAC professionals if they lines are seriously clogged.

Invest in tools that will help with the cooling costs

There are a growing number of programmable digital thermostats that you can use instead of using the old mercury switch ones. These can actually help you save up to $100 on energy costs annually. The update will also make your system more efficient.

You may also want to install or use fans in the popular rooms as they can help circulate the air inside your home. Looking into the latest indoor air quality equipment is also smart, as there are many different units that can help make your home more enjoyable for your unique health and comfort preferences.

Do a quick check on the rest of your home

This is especially true if you have a central AC system. Do a quick tour of your entire house and make sure that everything is in good working condition. Spot check for any breakages and air leaks. Seal them when necessary or call for assistance if they are major. You also need to make sure that you have proper insulation around your home and seals around all of your windows and doors.

However, if you should run into any problems during your air conditioning inspection, you should call Johnny on the Spot for servicing. Do it in advance and do not wait for the summer season to arrive.

Consulting a trained HVAC technician from Johnny on the Spot will save you time and money. We will help pinpoint problems and areas of concern, then help you with quick and professional repairs if needed. To set up an appointment to schedule a visit in the Las Vegas and Henderson area, contact the trained staff at Johnny on the Spot online or give us a call today at (725) 977-9461.

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Why Seasonal AC Maintenance Is Important

March 20th, 2017

Annual HVAC system maintenance is often overlooked by home and proprietary owners. Because if your units are still working and your air conditioning unit is still blowing cool air, everything is okay, right? And if something happens or if it starts to struggle, you can just call a guy, right?

We have all procrastinated and brushed off things before. But when it comes to your air conditioning system and staying comfortable year-round in the Las Vegas area, it can be dangerous to ignore regular maintenance and check-ups. So why is seasonal air conditioning maintenance important?

HVAC & AC Maintenance

The purpose of yearly maintenance is to ensure that your HVAC systems are functioning properly and running any time that you need your air conditioning or heating units. And let’s face it, heating and cooling are a need in Las Vegas homes and businesses.

The closest comparison that many professionals will make to help you understand is comparing your HVAC systems with your car’s engine. While most people know that an engine needs regular fluid changes, check-ups, and occasional repairs…most people now have no clue how to do much more than a couple of basic steps. And without regular oil changes, tune-ups, and repairs any engine will quickly breakdown and need substantial repairs.

Your heating and cooling systems function the same way. Even though we may not think about them daily, they need regular maintenance and tune-ups to prevent breakdowns.

The Benefits of Seasonal Maintenance

  • Fewer Major Repairs: Over time, eventually everyone will experience breakdowns and the need for repairs. But scheduling and keeping up with regular maintenance will substantially lower the chances that your air conditioner experiences a serious problem that will leave you without a comfortable residence and an expensive repair bill.
  • Cheaper Energy Bills: As is often the case with many machines, often your heating and cooling systems can continue to work even as they lose efficiency. HVAC units can use quite a bit of energy. So seasonal air conditioning and HVAC maintenance keep your unit running efficiently, resulting in less stress put on your systems and energy being used.
  • Equipment Lasts Longer: Air conditioners, heating units, and all HVAC units have a life expectancy. Some equipment may last 10-12 years, while other parts may need to be replaced every 2-3 years. But dirty and neglected systems quickly lead to parts and units that malfunction. Wouldn’t you rather pay for a seasonal tune-up instead of replacing major parts and units?

Call Johnny On The Spot Today!

While most are more than capable of changing air filters and learning some basics to save energy, maintenance and tune-ups should be done by professionals. Whether your goal is to save money, improve efficiency, or prevent a mid-summer breakdown, annual maintenance is a must.

Above everything else, calling an established HVAC professional should be your first action when looking for help with your heating and cooling systems. To set up an appointment for seasonal maintenance in the Las Vegas and Henderson areas, contact the experienced and friendly staff at Johnny on the Spot or give us a call today at (725) 977-9461!

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What to Know About Your Furnace Filters

March 10th, 2017

The main function of your furnace filter is to remove dirty particles from the air stream thus keeping them out of your home. However, as your furnace filter removes these particles, it begins to have a build-up on the filter itself. Therefore, it is very important to change your filters on a monthly basis in order to maintain the stability of clean airflow in your home.

Paying Attention to Your Furnace Filters

Your furnace filters keep the air inside your home clean. In addition, they also aid your HVAC system in sustaining functionality. Most of the unwanted particles in the air are trapped already in the furnace before they even enter your house and HVAC system. This provides your home a fresher and cleaner air to breathe.

But why is it important for you to pay attention to your system’s filters? Aside from what it can do to your home and HVAC system, it also plays a great role in keeping your family healthy by providing you with cleaner air to breathe.

Changing Your Filters

You need to keep a close watch for when it is time for them to be changed or replaced. Most filters need to be changed between one to three months at length, depending on their thickness. Many of them can also be cleaned on a monthly basis to help sustain clean air without having to replace them very frequently.

Hazards of Ignoring The Filters

One deadly hazard tied to dirty furnace filters is being intoxicated with carbon monoxide (CO), which is a fatal compound. It is best known as a silent killer. Without much warning, carbon monoxide poisoning can quickly cause very serious health conditions.

Aside from the hazard that it can cause to your family, unchanged and uncleaned furnace filters can cause your HVAC system to overheat. Keep in mind that the HVAC units require a certain space to allow the air flow in the system. Thus, clogged filters will force the HVAC to work harder in order to produce either the heating or cooling effect you need, overheating the system. Once it overheats and unseen through, it may start a fire.

Benefits of Changing Your Furnace Filters

Aside from giving your home a cleaner air, changing filters can also keep your family healthy and free from dust related sickness, take asthma for example. Moreover, it will keep your energy cost down. You won’t have to add extra cost for maintenance just because of some clogged dirt polluting your entire HVAC system. It will also extend the life of your HVAC units as it won’t have to work harder due to thick dust accumulated in the filters.

Improving Air Quality

Living in a house with fresh and clean air is everyone’s goal. In order to achieve it, place a few plants inside your house. Keep your house’s humidity level between 30 to 50 percent, and most of all, do not forget to have your furnace filters clean and changed often.

For more knowledge about taking care of your heating and air conditioning systems or to set up an appointment to schedule seasonal service in the Las Vegas and Henderson area, contact the trained staff at Johnny on the Spot or give us a call at (725) 977-9461 today!

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