Filtrete 20x25x4 Refillable Air Filter replacement, MPR 1550, MERV 12, Allergen Bacteria & Virus, 2 Pack, use with reusable air filter frame of Filtrete Refillable Air Filter Kit, for HVAC, Furnace

• CLEANER AIR: This air filter provides 42% MORE MICROPARTICLE CAPTURE than the MERV 12 minimum requirements (Microparticles are 0.3- 1.0 microns in size) • CERTIFIED Asthma & Allergy Friendly. Independently tested to strict standards by a third party to remove over 95% pollen, 92.5% Dust Mite Allergen, 85% Cat Allergen, and 50% microparticles. (Challenged in a test duct with dust containing common allergens, specific to Filtrete MPR 1550 Refillable Air Filter) • FITS Filtrete Refillable Air Filter Frame 20x25x4: The frame’s exact dimensions are 19.88 in x 24.62 in x 4.25 in (50.4 cm x 62.5 cm x 10.8 cm) • FRAME DESIGNED TO FIT Honeywell, Lennox, Space-Gard, and more brand media air cleaners • SAVE ON REFILLS: Filtrete Refillable Air Filter refills cost less than comparable traditional Filtrete MPR Air Filters, based on MSRP • REFILLABLE FILTERS TAKE UP 75% LESS SPACE when storing and disposing (compared to equivalent size traditional Filtrete Air Filter) • 20% LESS WASTE than traditional Filtrete Air Filters, by weight • CHANGING YOUR FILTER: For optimal performance, change your refillable filter at least once every 12 months • CHANGE REMINDERS are available using the Filtrete Smart App: (iOS or Android) for 90, 180, or 365-day reminders • Curbside recyclable packaging