Description
The Filters Fast® 4″ MERV 11 20x20x4 Air Filter 3-Pack is the compatible replacement for the TopTech TT-FM-2020 Techpure 20x20x4 MERV 11 Air Filter. Save money and breathe better with these affordable and efficient air filters from Filters Fast®. These air filters effectively reduce pollen, dust, pet dander, mold spores, dust mites and other allergens from indoor air. These Filters Fast® air filters can also help improve allergies and alleviate sinus irritation that can cause watery eyes, itchy throat, coughing, and sneezing. These 20″ x 20″ x 4″ MERV 11 air filters are also electrostatically charged and constructed with spun micro-fiber that will not retain moisture, which can lead to microbial growth. Continual use of these HVAC air filters will extend the life of your heating and cooling system by making it work more efficiently. Filters Fast® recommends replacing these HVAC air filters every six to twelve months for optimal performance and efficiency.
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