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- Genuine Aprilaire # 401 Media Filter
- Money-saving 10-pack
- Actual Dimensions: Approximately 15 3/8" x 26 15/16" x 6"
- MERV 10
- Fits Model 2400
- Subs for Lennox filter X0444
This is the genuine Aprilaire # 401 replacement filter media for Aprilaire and Space-Gard air cleaner model 2400, in a money-saving 10-pack. Designed to last up to one to year.
Your best value is on this 10-pack. You may order other quantities, listed below.
Actual Dimensions: Approximately 15-7/16" x 26-15/16" x 6" when expanded
Nominal Size: 16x25x6
Fits These Models
Aprilaire and Space-Gard: 2400
Subs for These Part Numbers:
Lennox: # X0444
Recommended Replacement: Every 12 months, under normal operating conditions; more frequently in high dust environments
Other Stock Numbers: RP401, RP401-10, DRP401, DSG401, RES401, REP401, DPFS2400AA