22x22x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 21.75 x 21.75) - 3 Pack 12" Diameter J-blade design minimizes water ingress

J-blade design minimizes water ingress while maximizing free area

preventing tampering and maintaining consistent temperature settings

actual front end outer dimensions are approximately 30 5/8" width X 28 5/8" height

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22x22x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 21.75 x 21.75) - 3 Pack 12" Diameter J-blade design minimizes water ingress+ Product Details 22" x 22" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 21. 75" x 21. 75") A unique combination of cotton & synthetic fibers gives you the most filtration and the least air resistance equals great air & easy airflow for your system. The non pleated design provides low airflow resistance while still effectively capturing dirt and particles such as standing dust, spray paint