AprilAire 913 MERV 13 Air Filter for Aprilaire Whole-House Air Purifie
Amazon.com: Aprilaire 1410 Whole House Air Purifier, Compact Air Cleaner w/MERV 11 Filter - 16 x 25 : Home & Kitchen
Aprilaire Replacement Filter - MERV 13 | J.E. Shekell, Inc.
Aprilaire | 213 Filter – Standard Heating & Air Conditioning
AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home, 16x25x4 Air Filter (Pack of 1): Replacement Furnace Filters: Amazon.com: Tools & Home Improvement
APRILAIRE, Pleated, MERV 13, Filter Media - 31TP10|413 - Grainger
2-Pack Air Filter Factory Replacement For Aprilaire Space-Guard 201, 2200, 2250 Furnace Air Filters