“Pleated Air Fiters MERV 8 ( 20 X 20 X 1. Pleated Design For Higher Dust And Particle Holding Capacity. Filter Is 100% Non-Woven Synthetic Material. Moisture-Resistant Paperboard Frame With Diagonal Supports. Wire Reinforced Panel For Strength And Rigidity. Maximum Operating Temperature Is 200°F. MERV 8. General Purpose For Homes, Offices And Hotels. )” has been added to your cart. View cart