FIT FOR：Our 201 replacement air filter compatible with 2200, 2250 and Space Gard 2200 Whole House Air Purifier.Also compatible with Lennox PMAC-20C (X0445)
MERV 10 AIR FILTER：The 201 furnace filter effectively reduces airborne particles such as dust, lint, and pet dander that pass through the MERV 10 filter, providing you with clean, fresh air
FILTER SIZE: The nominal air filter size is 20 x 25 x 6 inches.(Nominal size is an industry standard filter sizing system to help you easily identify the correct replacement filter and is not an actual size!)
REPLACEMENT TIPS: To effectively protect your home and HVAC system, we recommend replacing your filter every 6-12 months for optimal performance
COST-EFFECTIVE GOODS：The package contains 3 x 201 replacement filters, which is cost-effective and saves you money and the hassle of duplicate shopping
