The 18"x18"x1.5" OAP1818 pre filter is compatible with OmniAire's  OA600 Nitro Series Air Scrubber/Negative Air Machine.

Discover the ultimate air filtration solution for industrial applications this Two-Stage Poly Pad Filter - 20 Pack. These heavy-duty filters, offering a MERV-9 rating, are engineered to excel in demanding environments. With a two-stage design, they efficiently capture contaminants and particulates, ensuring superior air quality and a healthier workspace. The 20-pack ensures you have a consistent supply for optimal filtration performance, making them the ideal choice for industries that prioritize clean, safe, and productive work environments.

Key Features

Ensure indoor air quality with a Two-Stage Poly Pad Filter, MERV-9. Designed to efficiently trap a wide range of airborne contaminants, including dust, silica, pollen, and pathogens. The innovative two-stage filtration process provides superior particle capture and the MERV-9 filter additional particulate control.