Filter Replacement Set for 5-Stage Reverse Osmosis Water Filtration System (4 Sediments, 4 Carbons, 4 GAKs, 2 Inline filters) 2-Year Supply Filter Type_Granular Carbon A pressure relief button on

A pressure relief button on the inlet side of the cap releases pressure in the housing for easy changing of filter cartridges

and high performance 5 Micron Coconut Shell Carbon Block Filter

when you use Ronaqua water treatment devices and filters

Since these filters are made of a finely packed carbon (forming a cylindrical block)

Filter Replacement Set for 5-Stage Reverse Osmosis Water Filtration System (4 Sediments, 4 Carbons, 4 GAKs, 2 Inline filters) 2-Year Supply Filter Type_Granular Carbon A pressure relief button onFEATURES 4 Sediment filters 5 Micron 10 Inch, 4 Carbon block filters 5 Micron 10 Inch, 4 Granular activated carbon filters 10 Inch & 2 Inline polishing filters 10 Inch KEEPS WATER FRESH Reduces sediment, scale, rust, dirt, coarse sand, sand, fine sand, extra fine sand, silt IDEAL for a standard Reverse Osmosis Water Filtration Unit or any type of Water Filtration Unit with 10" housing FILTER LIFE 4 month or 12,000 gallons: Replace two or three times a