Aprilaire AA 201 - 20x25x6 MERV 10

This AprilAire 201 replacement filter is compatible with the following brands and models:

Aprilaire

201, 2200, 2250

Space-Gard

2200, 2250

Lennox

PMAC-20C, X4560, X0445, X5424

Coleman

S1-FM201, S1-FM11202506AA, S1-WHM10202505C

Luxaire

S1-FM201, S1-FM11202506AA, S1-WHM10202505L

Source1

S1-FM201, S1-FM11202506AA, S1-WHM10202505

York

S1-FM201, S1-FM11202506AA, S1-WHM10202505Y

Honeywell

FC2200A1009

GeneralAire

4050, 12880, 201-12880, AC12880, GF-AC12880

White-Rodgers

FR2000-401

BestAir Pro

SGM, SGM-PR

Indigo

2400.32RM

Please verify your unit's measurements before ordering.

Designed with MERV 10 bonded glass fiber media — a surface-loading filter whose efficiency increases with usage, helping reduce airborne particles circulating through your home.

• Helps capture dust, pollen, mold spores, bacteria, and pet dander
• Patented Self-Seal Technology minimizes air bypassing the filter
• Filter efficiency increases with use over time
• Replace every 12–24 months depending on usage

Designed for the AprilAire Interlock Rail System — installation takes seconds with no tools, no assembly, and no cardboard or metal reinforcements needed.

• Simple 3-step process — unpack, slide in, close the door
• Engineered for a precise, secure fit every time

This AprilAire 201 replacement filter is designed and manufactured to optimize the performance of your AprilAire or Space-Gard Air Purifier.

• Designed and manufactured in the USA by AprilAire
• Annual replacement recommended for optimal HVAC protection
• Engineered to optimize performance for the AprilAire 2200, 2250 and Space-Gard 2200, 2250
• Consider the AprilAire 1213 Upgrade Kit — replaces the 201 filter with a high-performance 213 filter and new filter frame system, eliminating pleat spacers