Pre-Filter Pads, Medium, 17.5" x 17.5" x 1/2"

NC Filtration Medium Pre-Filter Pad, 18 in x 18 in x 1/2 in, Non-Woven Fabric Media, 18 in Width, 1/2 in Height, 18 in Depth, MERV: 6

• Medium-sized pre-filter pads catch and lock in larger particulate debris to provide an economical first stage of filtering and effectively help prolong the life of primary and HEPA filters

• Product Type: Medium Pre-Filter Pad
• Size: 18 in x 18 in x 1/2 in
• Width: 18 in
• Height: 1/2 in
• Depth: 18 in
• Media Material: Non-Woven Fabric
• MERV: 6.0
• Weight: 0.333