Dust 21x22x1 Air Filter MERV 8 AC Furnace Pleated Air Filter Replacement Box of 6, Made in the USA$$Tools & Hardware Other

•The AIRx Filters 21x22x1 (Actual: 20.75 x 21.75 x 0.75 in) air filter are MERV rated to assure customers the effectiveness of our AC Furnace air filters. While the family enjoy a cleaner air, it also adds efficiency in the homes heating, ventilation and air conditioning (HVAC) System •AIRx Filters MERV 8 21x22x1 (Actual: 20.75 x 21.75 x 0.75 in) AC Furnace filters will trap average particle size efficiency of 3.0 - 10.0 micron enough to filter the tiniest dust, lint, or pollen •AIRx Filters 21x22x1 (Actual: 20.75 x 21.75 x 0.75 in) air filter are 100% made in the USA using quality air filter materials and components. •AIRx Filters MERV 8 air filter uses electrostatically charged 100% synthetic gradient media. It can withstand 180F (82C) continuous service, peak 225F (107C) and resistant to 100% r.h. •Purchasing an AIRx Filters is easy, AIRx Filters offers various sizes that would fit your AC and/or Furnace air filter need and different multi-pack to fit every budget