Negative Air Machines 3-Ply Ring Pre Filter - 24" x 24" x 1" - Case Of 24 TrueComfort Flush rear lug attachments eliminate

Flush rear lug attachments eliminate pressure points

Construction: Display packaging for easy access and organization

providing extensive facial coverage

Standard features include 2 reinforced hems

Negative Air Machines 3-Ply Ring Pre Filter - 24" x 24" x 1" - Case Of 24 TrueComfort Flush rear lug attachments eliminateSKU: NC2424R Description 24"x 24" x 1" 3 ply Ring Filter for Negative Air Machine Case of 24 Ring panels are used for second stage filtration. The wire reinforcement border helps the filters to fit snugly, disallowing air bypass. These filters can also withstand moderate amounts of moisture without losing strength, making them ideal for high humidity or variable temperature environments. This filter will fit the stage 2 slot in the following machines: