Pentek - 10" x 4.5" Big Blue Empty Refillable Cartridge Carbon Filters Its non-air gap configuration with

Its non-air gap configuration with integrated aerator provides clean flow control without the need for a drain line connection

Clean housing sump with mild soap and water

Stable Power Delivery

no special tools required

Pentek - 10" x 4.5" Big Blue Empty Refillable Cartridge Carbon Filters Its non-air gap configuration withPentek Specialty Filtration 10" x 4. 5" Big Blue Empty Refillable Cartridge Custom filtration media housing for DIY water treatment applications Refillable Design Big Blue Compatible Custom Media Blends Pentek Quality The Pentek 10" x 4. 5" Big Blue empty refillable cartridge lets you design your own filtration solution by filling it with your choice of media. Whether you need custom carbon blends, specialized resins, or mixed media configurations,