HVAC Air Filters Varieties

HVAC Air Filters Varieties

- in Health

The HVAC system in a home is one of the most important appliances for both the comfort and health of the occupants. Because a suitable HVAC system is not cheap learning how to maintain the unit will keep your investment safe for many years to come.

Learning about the HVAC air filter varieties will help make the best choices for specific domestic environments. This important aspect of HVAC care will also preserve the life of your system for many years.

There are many air filter types and each have their own pros and cons. The following overview will provide you with the info needed to make the best decision for your personal situation.


Washable air filters are also called electrostatic air filters or permanent air filters. The static charge the hold effectively traps as much as 95% of all pollutants in the air. This makes them ideal for homes with pets or if the occupants are sensitive to airborne contaminants.

It is generally recommended to wash your air filters at least every three months. The task is not especially difficult. It only entails removing the filter and washing it in warm water it is easily completed in 5 minutes.

A washable air filter will last as long as 5 years before it will need replacement. Being very inexpensive, these filters will pay for themselves before their life is spent.


Other air filters are made of fiberglass. These are another inexpensive option that will remove the largest of air pollutants from the air. Those with allergies or living in the company of pets will probably not get the filtration quality they require from a cost-effective fiberglass air filter. This option will need to be replaced each month.


Pleated air filters are used extensively across the US and get their name from the special V-shape. This is because the extended surface area of the filter allows it to trap more contaminants. These air filters are also relatively inexpensive and come in all sizes to fit the needs of any house.


HEPA air filter or, High-Efficiency air filters are specially designed to remove the largest and smallest or air pollutants from the environments. It can actually catch pollutants that are no larger than .3 microns. HEPA filters can effectively eliminate the presence of molds, mildews and bacteria that can escape other filtration systems.

A HEPA Air filter will cost a little more than any of the other options but they also last considerably longer.

Final Notes — Keeping your HVAC System in Optimal Working Condition

It’s always best to follow the manufacturer’s recommendations when selecting a new set of filters. The correct size and other specifications will fit better and allow the system to work without excessive strain. In the end, this will reduce the costs of running the HVAC unit and ensure that it lasts long into the future preserving your investment.

If you are considering upgrading your HVAC system and are unsure of how to best approach this task, contact your local HVAC experts. They will be able to recommend the most cost-effective option for your home.

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