Aprilaire 1213 Air Filter Upgrade Kit for Space-Gard 2200 - HVAC Surplus
Aprilaire 2200 Parts | Air Cleaners
Amazon.com: HQRP 2-Pack Whole House Air Purifier Filter Compatible with Aprilaire Space Gard 2200 2250 Part #201, Replacement for Lennox PMAC-20C Part #X0445 White : Home & Kitchen
Aprilaire 2200 Air Cleaner 26 7/8W x 10D x 22 1/16H Inch Non-Electric, Whole-House Air Cleaner