Description
18x24x4 MERV 8 AC Furnace Filters Qty 1
MERV 8 air filters have an Ashrae Minimum Initial Efficiency of 70-85% for particles ranging from 3.0-10.0 microns. Common particles within these sizes include Mold Spores, Household Dust, Hair Spray, Dust Mite, Pollen, Sanding Dust, and Textile/Carpet Fibers.
For people suffering with allergies and other breathing issues, choose our MERV 12 air filters to capture up to 98.9%+ of allergens, pollens, pet dander and other airborne particles. Click here to learn more about MERV ratings.
Why buy from Frequent Filters?
Regularly changing your AC furnace filter not only ensures clear air in your home, it also helps your HVAC system to run at its optimal level. Generally, you should change your 1/2″, 1″ and 2″ air filters every 30, 60, or 90 days; the 4″, 5″ and 6″ air filters should be changed every 3 to 6 months, depending on your environment. At Frequent Filters we ship filters to your door at the monthly interval that you choose. Buying and replacing your filters has never been easier.
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