Easy to install "pop-in" Poly-Carbonate (clear) encased Replacement Cartridges for Rainshow`r CQ1000 shower filter units.
This is a disposable Shower Filter cartridge...we recommend recycling.
Filter typically lasts 6-9 months. We recommend replacement every 6 months.
Replacement cartridge for the CQ-1000 line of Rainshower Shower Filters.