Do You Need an Air Filter if You Have Central Air?

Commercial and residential cooling and heating systems need a filter to remove impurities before they suck indoor air into the system and exhaust it back to areas that are supposed to heat or cool. An HVAC system can work without a filter, but this is not recommended. What about air purifiers? Do you also need a motorized air purifier or a UV air purifier? It depends on your home. Air purifiers are useful for removing the smallest particles that can slip through a filter.

Because filters have an upper limit of resistance in a residential HVAC system, air purifiers can help provide more thorough air cleaning, removing more than 98% of contaminants if combined with the right set of filters. Professionals can make sure you have the right type of air purifier (such as a UV air purifier) combined with the filters. Yes, your central air conditioner has a filter. In fact, most central air conditioning units have two or more filters. These filters clean the air and ensure good air quality as your unit circulates between indoor and outdoor air.

One of the easiest and most economical things you can do to maintain your HVAC system is to change your air filter regularly. As a general rule, the filter should be replaced every 3 months, or 90 days, especially if the HVAC unit is used year-round. Changing your home's air filters not only keeps your heating and cooling system running efficiently, but it also lowers your energy bills. Not to mention, air filters reduce the circulation of airborne allergens throughout the house. Needless to say, a filter is an excellent preventive measure to help your system work efficiently and properly.

Although the answer to this question is yes, your air conditioning system will continue to work without a filter, you should never try to do so. We understand that you may not always have a new replacement filter on hand when you want to replace your current one, but it's best to wait until you have a replacement filter. Running the air conditioner without a filter is worse than running it with a dirty one. Instead, go to the store as soon as possible for a replacement or call an HVAC professional to have it replaced. Without a filter, your air conditioner risks serious and costly problems.

Follow our advice and never run your system without one. All HVAC systems are pre-installed with a filter that removes dust particles from the air. The air filter also prevents particles from entering the system. While the filter improves the indoor air quality of your home in Jacksonville, Florida, it is geared to preventing dust from accumulating on the internal components of the equipment. If you want to create a more comfortable and hygienic indoor environment, consider installing an air purifier in your home. The best way to prevent dust from accumulating on the AC intake vent cover is to regularly replace the air filters.

An air conditioner works by drawing air from your room and blowing it through copper tubes that are filled with freon. One way to do this is to keep the air filter clean and always make sure it is in place before operating the system. Now that you know why you have 2 air filters in your HVAC system, let's identify where they are located. The particulate matter is then pumped through the vents and remains suspended in the air until it obstructs the HVAC or someone inhales it. It's also important to leave the selection of these filters to the professionals, as filters that are too powerful will cut off airflow through the HVAC system, leading to component damage and a loss of home comfort.

Basically, air filters help prevent dust, pollen, or any other debris from accumulating on the internal components of your HVAC. And the best filters trap indoor contaminants, such as dust, pet dander and pollen, helping to clean the air in your home. So it stands to reason that if you're in a dusty area like the desert, you'll need a better quality air filter to keep all that dust out, and you'll need to change it more often. Some of these factors are the type of filter you have, the size of the house, the quality of the air, the number of pets in the house, how often you use your unit, and if you or someone in your family has allergies or certain medical conditions.

These vents can have a wide variety of sizes, but are generally larger than vents that release air into the home (which are generally similar in dimensions to a piece of paper). By replacing air filters at the recommended intervals (usually 90 days), dust has no chance of accumulating to the point of covering the air conditioner intake grilles. If you've noticed a sudden increase in your home's energy bills without a corresponding increase in usage, it could be the air cleaner.