Air Filter 21x21x1 MERV 11 AC Filter, HVAC, Furnace Filter, 6 Pack ACTUAL SIZE (20.88 x 20.88 x 0.75) AC Filter, Furnace Filter, Dust, Pet Dander, Smoke & Allergies MERV 11 (MPR 1200)

UNIVERSAL COMPATIBILITY: Fits most standard residential and commercial HVAC systems with a standard 1-inch filter. Including Carrier, Bryant, Payne & Honeywell. Actual size 20.88 x 20.88 x 0.75 Comparable to Filtrete MPR 1200 and Honeywell FPR 7 filters. HIGH-EFFICIENCY MERV 11 (MPR 1200 / FPR 7)
FILTRATION: Captures up to 95% of airborne particles such as dust, pollen, mold spores, pet dander, and smoke to enhance indoor air quality and lessen allergy triggers in your home or office.
OPTIMIZED AIRFLOW DESIGN: Electrostatically charged synthetic media traps fine particles without limiting air flowhelping preserve HVAC efficiency and prolonging system life.
DURABLE,
PLEATED CONSTRUCTION: Robust beverage board frame with wire backing withstands humidity and temperature changes. The pleated design provides more surface area for longer-lasting filtration and fewer replacements.
PROUDLY MADE IN THE USA: Produced using premium materials in American facilities to ensure reliable performance, sustainable production, and cleaner indoor air you can trust