Aerostar 20x25x4 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6-Pack (A…
High-efficiency MERV 11 (MPR 1200 / FPR 7) filtration. 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. New condition, set of 6.