Aprilaire 401 (2-Pack) - Air Filter For Air Purifier Model 2400

Aprilaire 401 Air Filter for Air Purifier Model 2400• Made in Wisconsin, USA• Fits Aprilaire Models: 2400, Space-Gard 2400.• Filter dimensions are 16" H x 25" L x 6" W• Filters dust, pollen, and mold spores from the air entering your home.• Helps maintain performance of heating and cooling systems.•