The Nordyne OEM replacement MERV 11 air filter model 918737 is a disposable replacement air filter for Nordyne High Efficiency Media Air Cleaner "B" (N-MFAH-B, N-MFAH-BIN) as well as air cleaners made by Broan, Frigidaire, Gibson, Kelvinator, Maytag, Nutone, Philco, Tappan and Westinghouse that use a 20 x 22 x 5 air filter. The Nordyne 918737 MERV 11 air filter is also a direct replacement for the MAH-1056B air filter. The actual size of the 918737 air filter is approximately 19 3/4" x 22" x 5 1/4".
The Nordyne OEM or Original Equipment Manufacturer 918737 disposable air filter carries a MERV 11 rating and is a full 5 1/4"deep to ensure a perfect fit, eliminating by-pass or air leakage around the filter. The 5 1/4" deep air filter also allows for a lower initial static pressure drop and provides silent operation.
The Nordyne 918737 air filter media should be changed once a year in standard applications for low maintenance. For instructions on how to change your air filter, please refer to your unit's Owner's Manual.This package ships with 3 filters.