Types Of Furnace Air Filters

Best air filters for your furnace and central ac protect your hvac system and clean the air in your home with one of these filters from cr s tests by mary h j.

Types of furnace air filters.

While they all clean dust pet dander pollen and dust mites from the air only the. Although they all work in a similar way some are more beneficial than others. The history of furnace filters. There are a few different furnace filter types that will filter the air and improve your hvac system s performance.

One top rated option in this category is the flanders precisionaire nested fiberglass filters which are incredibly affordable. That s why experts say that hvac air filters need to be changed every 30 to 60 days. These filters come in a few standard sizes and have an merv rating of 4. But choosing between the different types of furnace filters can be a challenge.

High efficiency particulate air or hepa filters provide high end filtration by trapping up to 99 of particles 0 3 microns or larger. They re sturdy but rank low on the ratings scale. Types of furnace filters. They eliminate more pollutants from your air without sacrificing airflow within your system.

There are many different types of furnace filters available. Types of furnace filters. That doesn t mean you have to buy the suggested product but that it should be your first consideration. Originally filters were built to protect the inside portion of the furnace but now filters are much more than that they will also stop harmful particles from circulating back into the air that you breathe.

For more than 50 years furnace filters were made from fiberglass and some people prefer to stick with these types of filters. Carbon filters for example are porous and can get rid of odors so your indoor air remains fresh. Not all types of ac filters work the same. When furnace filters first came into use indoor air quality wasn t a consideration.

Keep in mind that some manufacturers recommend a specific type of filter. Fiberglass filters capture large particles. Whether it is for industrial or residential use here are the most basic furnace filter options. Technically speaking a furnace filter is a removable filter that is positioned somewhere between the air intake and the motor and heating coil of the unit.