Aerostar Air Filter 20x25x4 MERV 13 AC Filter, HVAC, Furnace Filter, 6 Pack | ACTUAL SIZE (19.50 x 24.50 x 3.75) AC Filter, Furnace Filter, Allergies, Dust, Pet Dander & Smoke MERV 13 (MPR 1500 / FPR 10)

UNIVERSAL COMPATIBILITY. Fits most standard residential and commercial HVAC systems with a standard 4-inch filter slot. Including Lennox, Carrier, Bryant, Payne & Honeywell. Actual size 19.50 x 24.50 x 3.75 Comparable to Filtrete MPR 1500-1900 and Honeywell FPR 10 filters.

ADVANCED MERV 13 (MPR 1500 - 1900 / FPR 10) PERFORMANCE: High-efficiency filter media captures up to 98% of airborne particles including dust, pollen, pet dander, bacteria, smoke, and microscopic allergens for cleaner, healthier indoor air.

ELECTROSTATICALLY CHARGED DESIGN. Premium synthetic pleated fibers attract and trap more particles without restricting airflow—helping maintain optimal HVAC system performance and energy efficiency.

LONG-LASTING, DURABLE DESIGN. Heavy-duty beverage board frame with moisture-resistant backing and reinforced pleats provides up to 3 months of reliable filtration—outlasting traditional fiberglass filters.

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