Tier1 Replacement for Goodman 20x25x5 Merv 13 AC Furnace Air Filter 2 Pack Upgraded media rated at MERV 13 to capture 90% of particles, 1 microns or smaller in size Replacement for: Goodman M8-1056, G8-1056, Nordyne 918397, Totaline P102-2025, P102-2025BB and other brand part numbers ending in MU2025 Also fits air cleaner models Amana ABB2025, AMU2025, Bryant / Carrier CMF2025, CNC2025, Coleman CEMU2025, CENC2025, Electro-Air EABB2025, EAMU2025, EANC2025, EARM2000, Five Seasons FSBB2025, FSMU2025, FSNC2025, FSRM2000, Fast FPBB2025, FPMU2025 This product is listed and rated by Underwriters Laboratories as U.L. Class 2