ReservePro 20x20x5 Part 4531 / 4556 Actual Size 20 3/4" x 19 3/4" x 4 15/16" MERV 11. Case of 3 Generic 14x16x1 Also fits Goodman models HUM-LFTBP

Also fits Goodman models HUM-LFTBP and HUM-FP

This kit contains everything you need to maintain your Aprilaire humidifier:

Included: Template and Instruction manual

Exact Size Replacement for Goodman / Clean Comfort 16 x 25 x 4

4 x  DM900-0855 Carbon Pre-Filters

ReservePro 20x20x5 Part 4531 / 4556 Actual Size 20 3/4" x 19 3/4" x 4 15/16" MERV 11. Case of 3 Generic 14x16x1 Also fits Goodman models HUM-LFTBPReplacement for ReservePro 4531, 20 x 20 x 5 Pleated Filters Actual Size 20 3 4" x 19 3 4" x 4 15 16" MERV 11 Rated Also fits: S1 # S1 FM10202005, Source 1 # S1 MAC202005, Trion # 255649 103, Skuttle #448 3, Skuttle DB 0020 020, Air Bear Supreme 20x20, Generalaire MAC TWENTY, Generalaire #4531 Case of 3 Made in Canada by FurnaceFilters. Ca