Simply by MervFilters, 21x22x1 (Actual Size) Air Filter, MERV 8, MPR 600, AC Furnace Air Filter, 4 Pack

UNIVERSALLY COMPATIBLE: This air conditioner, furnace and HVAC filter works with almost any brand. It is comparable to the 3M Filtrete MPR 600 Dust & Pollen, Filterbuy AFB Silver and the Honeywell FPR 5 models. CREATE A CLEANER ENVIRONMENT: Entrap air particles that bring harm to you and your loved ones with our Merv 8 pleated air filters that capture dust, lint and pollen. PREMIUM CONSTRUCTION: Made in USA with 100% American components to ensure top quality performance. Electrostatically charged synthetic fibers attract large particles without absorbing moisture. ADVANCED PLEATED TECHNOLOGY: Pleated filters deliver multiple benefits - greater surface area means more air coverage, thicker for great capture capacity, and extended life for your AC or furnace. LONG LASTING USAGE: Each filter has a lifespan of over 3 months of resilient filtration. They are very easy to replace and can be changed more often for homes with children or those who suffer from seasonal sensitivities.