BestAir CB2025-13R Carrier/Bryant 20x25x5 Series 3000 MERV 13 Furnace Filter. Designed to perform with high efficiency and minimum pressure drop. Minimum Efficiency Reporting Value (MERV) of 13; generating the best filtration with fewer particles and contaminants that pass through the filter. Using our best tech and design this BestAir Furnace Filter is manufactured to trap up to 99% of Airborne Particles from 0.3 to 10.0 microns. Actual 19? x 24? x 4?); Fits Carrier/Bryant Models: FILBBCAR0020 FILBBFT0020 FILBBFTC0020 FILCCCAR0020 FILCCFT0020 KEAFL0301020 FILCAB Series MPKA Series FILXXCAR0020 FILXXCAR0120 EZXCAB020 MACA020 MPKA020 FILCAB020 MACPAK20 EXPXXFIL0020 EXPXXUNV0020 EXPXXLMC0020 FILCCCAR0020