Phat Filter 4" x 12" 200 CFM Climate Control featured eliminating odor and promoting a

eliminating odor and promoting a healthy growing environment

Door Single Solid

or wildlife

as well as super-absorptive chelation and a non-ionic surfactant

Phat Filter 4" x 12" 200 CFM Climate Control featured eliminating odor and promoting aDescription Product Details: Phat Filters are packed full with the very best carbon on the market How do we know? Simple math. Carbon Quantity x Carbon Quality = Filter Capacity Carbon Quantity x Carbon Quality = Filter Capacity: QUANTITY: When we say Phat Filter carbon beds are 2" thick, they are in fact, 2" thick. The same is true when it comes to Phat Filter bed length size; the size we claim is in fact the actual size, not a "rounded up" dimension