Phat Filter 20"x6", 450 CFM no-shipping Up to 4 hours of

Up to 4 hours of use on a single charge

It is designed for air-cooling and can be used in different forms of heating and ventilation applications

Derived from: bat guano

and replaceable

3/4 in NPT female inlet and outlet

Phat Filter 20"x6", 450 CFM no-shipping Up to 4 hours ofPhat Filters are packed full with the very best carbon on the market and we have the independent lab test numbers to prove it. How do we know? Simple math. 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 to make it seem bigger.