Single pass filtration of strong odors at very high CFMs is possible with the Fresh Maker Charcoal Air Filter. Includes three layers of highly active charcoal fiber with millions and millions of active micropores that attract and capture odors.
FreshMaker charcoal filters are the highest rated filters with the largest surface area on the market. Best of all, they work at less than 1/2 the size of old traditional filters! Washable to ensure maximum performance for many years of use.
4-inch, 518 Max CFM
6-inch, 942 Max CFM
8-inch, 2000 Max CFM
10-inch, 3000 Max CFM
12-inch, 4000 Max CFM
Charcoal fiber filters need regular maintenance to function properly. Clean at least once per month to ensure years of trouble free service.