The MineralStream Advanced 20-Stage Shower Filter for Hard Water is an inline shower water filter that fits between your shower arm and shower head, using premium media to soften hard water and remove chlorine, chloramine, heavy metals and other contaminants — keep your existing shower head.

• 20-stage filtration — coconut activated carbon, Maifan beads and Zeolite for superior contaminant removal.
• 5 stages beyond the 15-stage model, adding cartridge chloramine neutralisation.
• Universal 1/2-inch thread — compatible with any standard shower head.
• Tool-free installation in under a minute.
• Replaceable cartridge lasts 3 to 6 months depending on water hardness (every 3 months recommended for best performance).