What works with the AprilAire 4400 Whole-House Air Purifier (media air cleaner)?
3 parts and accessories checked against reviewed manufacturer sources. Each answer has its own page with the rules and sources.
HVAC media filter
- AprilAire 410 MERV 11 air filter Yes: It works. Read the notes below before buying.
- AprilAire 413 MERV 13 air filter Yes: It works. Read the notes below before buying.
- AprilAire UK413 MERV 13 TriPure filter + upgrade rails (replaces 413) Yes: It works. Read the notes below before buying.