ReservePro 16x25x5 GF 4511 / 4541 16x25x5 MERV 13 for Mac 1400 Air Cleaners. Case of 3. Made by Furnace Filters.Ca Size 20x20x4 York / Source 1 Replacement

York / Source 1 Replacement Filter Part # S1-FM210

YNC1625 Electronic Air Cleaner

Standard 16 x 25 x 1 MERV 11 Rated Pleated Filters

Lennox / Healthy Climate Part # X5425 PMAC-12

Standard 20 x 25 x 5 MERV 8 Rated Pleated Filters

ReservePro 16x25x5 GF 4511 / 4541 16x25x5 MERV 13 for Mac 1400 Air Cleaners. Case of 3. Made by Furnace Filters.Ca Size 20x20x4 York / Source 1 ReplacementMERV 13 GeneralAire GF 4511 4541ReservePro 16 x 25 x 5 for MAC 1400 Air Cleaners This is an Aftermarket Generic Product Manufactured in Canada Actual Size 15 5 8" x 24 3 16" x 4 15 16" (with foam strips) Also Fits: Source 1 #S1 FM10162505, S1 MAC10162505 Trion Air Bear Supreme 1400, #255649 105, Skuttle DB0 0025 016, #448 1 Ultravation 90 006, #91 005 Package of 3