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These are drop-in refill cartridges for AquaHomeGroup 15-stage and 20-stage shower filter housings, sold as a four-pack. Each cartridge layers KDF 55 copper-zinc media, coconut-shell activated carbon, calcium sulfite and other media behind high-density stainless steel mesh to cut free chlorine, chloramine and odors in hot and cold water. No housing is included, so this suits owners who already have a compatible shower filter and want a long supply of replacements. The four-pack covers roughly 12 to 24 months of filtration, which is the main draw over buying single cartridges.
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Lowest price we've seen: $14.24 on Nov 12 at Amazon. Tracked across 1 store since Nov 12.
Ratings are very high, and buyers mostly describe the cartridges as a straightforward drop-in fit that keeps working like the originals. Complaints are few and center on fit in non-AquaHomeGroup housings and on guessing when to swap.
This is a pack of four replacement filter cartridges for shower filters. Each cartridge drops into an existing filter housing. No housing is included.
Each cartridge layers several filtration media between ultra-fine, high-density stainless steel mesh. KDF 55 is a copper-zinc redox media that converts free chlorine into harmless chloride. Granulated activated coconut carbon adsorbs organic compounds and helps reduce odor. Calcium sulfite assists with chlorine and chloramine reduction in both hot and cold water. Polypropylene cotton traps sediment and particulates. Alkaline ceramic balls add a further filtration stage.
To replace a cartridge, open the filter housing, remove the old cartridge and drop in the new one. No tools are needed, and it takes under a minute. After installing a new cartridge, let the water run for 5 to 10 minutes to flush carbon dust.
