Negative Air Machines 24" x 24" x 1/2" Pad Pre-Filter 40/Case abatement High-density polyethylene (HDPE) shell

High-density polyethylene (HDPE) shell

The heavy spray pattern is ideal for uneven or porous substrate bonding such as unpainted cinderblock or wood

Its strength and durability make it perfect for a wide range of indoor and outdoor applications

Designed for durability

CONSTRUCTION TARPS

Negative Air Machines 24" x 24" x 1/2" Pad Pre-Filter 40/Case abatement High-density polyethylene (HDPE) shellSKU: NA2040 Description Extend the life of your HEPA filters by using first stage polyester pre filters. These should be changed daily and dramatically increase the lifespan of your HEPA filter and your negative air machine. These filters will fit: Novatek Novair 2100 Novatek Novair 2102 Novatek Novair 2105