Specifications MERV Rating 11 Filter Life 6-Months Nominal size 20 x 20 x 5 Actual size 19 3/8 x 19 7/8 x 4 3/8 inch Made in USA Replacement for Following Models Goodman M2-1056,AMP-M2-1056 Carrier CMF2020, CNC2025, P102-2020 Amana AMP-M2-1056 Air Bear 229990-003, 229990-103, 455604-001, 455604-019, 259112-103 Honeywell FC35A1019, 203721, CF200A1024, 203721, CF200D2020, FC100A1011 Lennox X0585 Totaline P102-2020 Features MERV 11 Rating MERV 11 filter blocks almost all bacteria from the air while keeping proper air flow and minimizing system backpressure. It effectively reduce Lint, Dust, Pollen, Dust Mite Debris, Mold Spores, Pet Dander Smoke Smog. Superior Filtration Efficiency Pleated air filters are at least 20 times more efficient than fiberglass filters. LONG-LASTING Our Filters are designed to last up to 6-Months, 3 times longer than fiberglass filters. If you have pets, kids, or allergy sufferers in your home or business, replace your filters more often to maintain superior indoor air quality and keep your energy costs low. MADE IN THE USA All air filters are manufactured in the USA using 100% American made components.