3 Pack 20 Stage Shower Filter Replacement Cartridge Shower Filter for Hard Water, Universal Fit, Reduces Chemicals & Chlorine, High Output

Universal Compatibility: This 20-stage filter cartridge features a universal size that works with any shower filter housing of a similar design, for instance, compatible with 10, 12, 15, 17, 18, 20-stage, or multi-stage filter housings.
3pcs Filter Cartridges: Contains 3pcs shower filter cartridges, each cartridge can last roughly 6 months or 12, 000 gallons of water, depending on your local water quality and usage frequency.
Multi-Stage Filtration: This filter provides 20 stages of filtration, effectively lowering impurities in water and aiding in repairing skin issues while bringing back shine to hair.
Healthy Shower: Water filtered through these cartridges can nourish and protect the skin, appropriate for sensitive individuals.
Note: Please run water for 5-10 minutes on the first use to clear away accumulated carbon dust.
Easy Installation: Simply unscrew your shower filter head, remove the old cartridge and insert this shower filter cartridge. No tools needed, simple replacement