Filter fits in unit model PVFY-P36MU-E Air Handler.

Clean the filter every two weeks. Filter can be removed and cleaned with vacuum cleaner and rinsed with water. Dry well before returning it to unit. Replace annually for optimal performance. 

Due to packaging & shipping, we only offer these filters in a 2 pack.

Filter measures 19 7/8 x 19 7/8 x 7/8 (referred to as 20x20x1)