Whether you need cleanroom filter fan units for a new cleanroom installation or you’re looking for replacements at an existing facility you’ll appreciate the price, performance, and quietness our cleanroom filter systems have to offer. All of our motorized HEPA cleanroom filter modules have undergone extensive testing to ensure they operate well above industry standards. Our filters systems provide HEPA filtered air to most any environment while running so quietly you’ll hardly notice they’re operating.

The 2′ x 4′ RSR 421-SPX HEPA Fan Filter Unit is 99.99% Efficient @.03 Micron, 1/4 HP.