▪ 10 X 20 X 2"
▪ MERV 13
▪ High Efficiency With Low Initial Resistance
▪ Moisture Resistant
▪ 100% Synthetic Recyclable High-Loft Media
▪ 2-Piece Heavy-Duty Die-Cut Frame
▪ Expanded Metal Backing
▪ Double-Wall Frame
▪ Diagonal Grid Supports For Maximum Strength
▪ Can Be Used As Pre Filters To Extend The Life Of Higher Efficiency Filters Or Use On Their Own
▪ Suitable For Commercial And Industrial Application
▪ UL Standard 900 Classified 
▪ "Box Of 12"