Fixed Wall Shower Filter Replacement Cartridge (20-stage)

Restore peak purification to your 20-stage fixed wall shower filter with this genuine, easy-to-install replacement cartridge.

  • Genuine 20-Stage Replacement This replacement cartridge is the official filter for the StoneStream 20-stage fixed wall shower filter, ensuring a perfect fit and optimal performance.

  • Boosts Water Purification Restores your filtered shower head's full power to remove chlorine, heavy metals, and impurities, boosting your water quality for better health.

  • Supports Natural Skin & Hair This shower head filter for hard water replacement continues to soften water and balance pH, supporting your skin's natural glow and hair's shine.

  • Eco-Friendly & Sustainable By replacing just the core replacement filter instead of the entire unit, you reduce plastic waste and extend the life of your shower head.

  • Quick & Easy Installation This convenient, all-in-one filter cartridge is designed for a hassle-free, tool-free replacement. Just twist out the old one and twist in the new.

Regular price
$29.00
Regular price
$36.00
Sale price
$29.00
Fast Local Shipping
Easy Returns
1 Year Warranty
100% money back guarantee
How to Install
  • EASY, TOOL-FREE MEDIA REPLACEMENT
  • Step 1: Water Off. Turn off the main water supply to your shower.
  • Step 2: Remove Head. Twist the entire shower head unit counter-clockwise to remove it from the shower arm.
  • Step 3: Access Filter. Locate the seam where the nozzle plate meets the main body of the shower head. Twist the nozzle plate counter-clockwise to unscrew the housing and expose the old filter media layers.
  • Step 4: Replace Media. Carefully remove the old filter media layers or the internal filter chamber. Insert the new replacement media or chamber, ensuring the layers are stacked correctly.
  • Step 5: Reassemble. Screw the nozzle plate back onto the main shower head body tightly by hand.
  • ✅ Done! Screw the entire unit back onto the shower arm, turn the water on, and flush the filter for one minute before use.
Specifications
  • Model: SS-REP-HWF-20
  • • Product Type: Fixed Wall Shower Filter Replacement Cartridge
  • • Filtration: 20-Stage Filtration
  • • Dimensions (Approx.): 3.5 inches (H) x 3.0 inches (Diameter)
  • • Compatibility: Fits StoneStream 9-Mode / 20-Stage Fixed Shower Heads (e.g., SS-FSH9-CH)
  • • Features: Reduces chlorine, hard water scale, sediment, and impurities; Tool-free replacement
FAQs
  • How often should I replace the 20-stage filter cartridge for best performance?
    For optimal performance and to maintain the highest quality of filtered water, the 20-stage filter cartridge should be replaced approximately every 4 to 6 months. This lifespan ensures that the extensive filtration media remains potent and fully effective at consistently removing contaminants and maximizing the health benefits for your skin and hair.
  • What contaminants does this advanced 20-stage replacement cartridge target?
    The cartridge contains 20 layers of specialized filtration media, including KDF-55, Calcium Sulfite, Activated Carbon, Vitamin C, Mineralized Balls, and Zeolite. This complex system is designed to significantly reduce or eliminate chlorine, chloramine, heavy metals, sediment, limescale, bacteria, and fluoride, providing ultra-clean, balanced water.
  • How will I know when the 20-stage filter needs to be replaced?
    Key indicators that the cartridge is saturated and losing effectiveness include the reappearance of chlorine smell in the water, a return of dry or itchy skin and brittle hair, or a subtle but noticeable decrease in water pressure due to debris accumulation within the media. Replacing it prevents these issues and maintains results.
  • Is this replacement cartridge compatible with all StoneStream fixed wall filters?
    This cartridge is specifically engineered to be the direct, seamless replacement for the StoneStream 20-Stage Fixed Wall Shower Filter and similar 20-stage housing units. It is designed to fit precisely into these showerhead/filter combinations for full functionality.
  • Is the replacement process for the cartridge complicated or difficult?
    No, replacing the cartridge is a straightforward, tool-free process. You usually just unscrew the showerhead casing, take out the old cartridge, insert the new one into its slot, and securely screw the casing back together. The quick swap ensures minimal downtime and instant return to purified showering.
See all product FAQs
Fixed Wall Shower Filter Replacement Cartridge (20-stage)
How to Banner

20 STAGES OF PURIFICATION (Not Just 5 or 10)

Stages 1-5: Heavy Metal Protection
Uses medical-grade KDF-55 to capture harmful heavy metals like lead, mercury, and arsenic from aging pipes.

Stages 6-12: Dedicated Chlorine Removal
A high-grade blend of activated carbon, calcium sulfite, and vitamin C neutralizes chlorine and chloramine, stopping the #1 cause of dry skin and brittle hair.

Stages 13-17: Hard Water Softening & Mineralization
A proprietary blend of mineral and alkaline stones neutralizes hard water minerals, balances pH, and reduces scale, making water feel softer on your skin.

Stages 18-20: Final Purification & Polish
A multi-layer micro-filtration mesh removes any remaining sediment, rust, and fine particles, delivering crystal-clear water that's gentle on skin and leaves hair shiny.