TT-FM-1620 QB MERV 11 TopTech Air Filter 16x20x4 (Unassembled)The TopTech TT FM 1620 QB air filter is an OEM replacement for your TechPure TT MAC 1722 air cleaner. Installation is simple. Just remove the door from your air cleaner and remove the old filter. Assemble the new filter and insert it into the air cleaner. Replace the door and you're done. *This filter requires some assembly and is shipping unassembled.

ZLP21H23E1

FEM2X2400A

14-1/2" x 19-1/2" x 7/8" (14

Protect your HVAC system with Glasfloss GDS 14x14x1 disposable furnace filters

19-3/4" x 20-3/4" x 4-7/8" (19

21-1/2" x 23-5/16" x 7/8" (21

Aftermarket replacement filter for Honeywell FC100A1029

15-1/2" x 15-1/2" x 7/8" (15

FSU4P4200A

Rated Velocity:

15-3/4" x 24-1/4" x 4-7/8" (15

12" x 20" x 1"