Ac Infinity Refillable Carbon Filter 8" BuildASoil This pack includes:

This pack includes:

Buy multiples of the Cvault and different varieties without storage issues as containers are stackable

so measurement and experience will be helpful

Fast expansion

but has no effect on birds

Ac Infinity Refillable Carbon Filter 8" BuildASoil This pack includes:Reusable carbon filter features a patented design that eliminates the need to replace entire filters. Includes 1+ refill to match the filtration capacity of two standard 8 carbon filters while costing less. Removable twist off flanges support easy, tool free refilling using the included funnel and scoop. Larger chamber is lab tested to block odors as effectively as standard filters with no compression required. Dual layered steel mesh with protective