20" x 25" x 5", Air Bear Filter, Electrostatically Charged Media, Fits Trion Air Bear Models Supreme 2000, 435790-027, 455602-019, 459200-005, Skuttle Model DB0-0025-020, GeneralAire Model MAC2000, Source1 Model S1-MAC10202505, Ultravation Model 90-007, Braeburn Model 162025, 162026, MERV 11, Lasts Up To 1 Year, Effective Against Pollen, Mold, Bacteria, Dust/Lint, Virus Carriers.
