Aerostar Air Filter 20x25x4 MERV 11 AC Filter, HVAC, Furnace Filter, 6 Pack | ACTUAL SIZE (19.50 x 24.50 x 3.75) AC Filter, Furnace Filter, Dust, Pet Dander, Smoke & Allergies MERV 11

UNIVERSAL COMPATIBILITY. Fits most standard residential and commercial HVAC systems with a 4-inch filter. Including Lennox, Carrier, Bryant, Payne & Honeywell. Actual size 19.50 x 24.50 x 3.75 Comparable to Filtrete MPR 1200 and Honeywell FPR 7 filters.

HIGH-EFFICIENCY MERV 11 (MPR 1200 / FPR 7) FILTRATION: Traps up to 95% of airborne particles such as dust, pollen, mold spores, pet dander, and smoke to improve indoor air quality and reduce allergy triggers in your home or office.

OPTIMIZED AIRFLOW DESIGN. Electrostatically charged synthetic media captures fine particles without restricting air flow—helping maintain HVAC efficiency and extending system life.

DURABLE, PLEATED CONSTRUCTION. Sturdy beverage board frame with wire backing resists humidity and temperature changes. The pleated design offers more surface area for longer-lasting filtration and fewer replacements.

Manufactured by Filtration Group. A world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive