FilterBuy 20x26x5 Electro-Air Replacement AC Furnace Air Filters - AFB Platinum MERV 13 - Pack of 2 Filters. Designed to replace F825-0338 / F8110319. FilterBuy 20x26x5 Electro-Air Replacement AC Furnace Air Filters - AFB Platinum MERV 13 - Pack of 2 Filters. Designed to replace F825-0338/F8110319. Designed to fit air cleaner part # SST 20C26S-010. Nominal size of 20x26x5. Actual size of 20 x 25 7/8 x 4 7/8. Manufactured by AFB in the USA, using 100% USA components. Removes bacteria, pollen, dust mites, and mold. Best of breed, hospital grade filter. AirFilterBuy: Breathe Better!