The Can-Filter 2600 boasts 99 percent odor removal for up to 18 months when used in conjunction with the appropriate inline fan. The Can-Filter 2600 has a bayonet or regular mounting feature and comes with a pre-filter. Flange is sold separately. The outside diameter is 5.5 inches with a height of 18 inches. The max exhaust cfm is 42 cfm/ 71 m3h at 0.1 second contact time.