When you absolutely, positively have to get the purest air possible, you need Phresh Filters. They remove 99.9% of bugs, molds, pollen and dust and virtually 100% of odors and smells. Use for intake filtering, scrubbing and low intensity exhaust filtering. Phresh Filters use advanced RC 48 nano carbon technology for extended lifetime and high efficiency, and their design puts them at half the weight of other filters.

Filter Weight: 37.4 lbs. (loaded). Actual Size: 24" x 10.5" OD

Pro-tip: Pair this with a Hurricane Inline 4” Fan for easy mounting and quiet operation and a Fan Speed Controller to get the airflow where you need it. And don't forget the ducting.

Phresh Filter 10" x 24" 850 CFM

Phresh Filters are state-of-the-art carbon filters that scour the air to make it clean of dust, foreign particulates, organic compounds and odors. Competitively priced, Phresh Carbon Filters are half the weight, last twice as long and have the largest selection of sizes to choose from. Phresh Filters rely on the unique properties of RC-48 Australian activated carbon. Designed to be used with an inline fan. The filters are bagged for freshness and handling. Carbon: 30.6 lb., Filter Weight: 37.4 lbs., Actual Size: 39.5" x 10.5" OD