Description
The Re-mineralising (pH Raising) 10″ Cartridge – DOE is designed to restore essential minerals and increase the pH of purified water after reverse osmosis (RO) filtration. Reverse osmosis systems remove the majority of dissolved minerals, producing exceptionally pure water that can be slightly acidic. This cartridge reintroduces beneficial minerals such as calcium and magnesium while raising the pH to produce healthier, better-tasting drinking water.
Filled with high-purity natural calcite media, the cartridge gradually dissolves small amounts of calcium carbonate into the water as it passes through. This process neutralises acidity, improves the mineral content, and enhances the taste without introducing harmful substances. The Double Open End (DOE) design allows the cartridge to fit securely into most standard 10″ Slimline filter housings, making it an ideal final stage for domestic and commercial reverse osmosis systems.
Features:
- Raises the pH of purified water to a more neutral or slightly alkaline level.
- Reintroduces beneficial minerals such as calcium and magnesium.
- Improves the taste and freshness of reverse osmosis water.
- Filled with high-purity natural calcite mineral media.
- Helps neutralise acidic water produced by RO systems.
- Double Open End (DOE) design for easy installation.
- Suitable as a final polishing stage after reverse osmosis.
- Manufactured from food-grade materials.
- Compatible with most standard 10″ Slimline (2.5″) filter housings.
- Low maintenance and long service life.
Specifications:
- Filter Size: 10″ Standard Slimline (2.5″ Diameter).
- Filter Type: Re-mineralising / pH Raising Cartridge.
- Media: Natural Calcite (Calcium Carbonate).
- Cartridge Style: Double Open End (DOE).
- Function: Raises pH and restores essential minerals.
- Recommended Replacement: Every 6 to 12 months, depending on water quality and usage.
- Housing Compatibility: Standard 10″ Slimline DOE filter housings.
Applications:
- Reverse osmosis systems.
- Under-sink drinking water systems.
- Domestic water purification.
- Commercial water filtration.
- Office drinking water systems.
- Beverage preparation.
- Food service applications.
Installation:
Install the cartridge into a compatible 10″ Slimline DOE filter housing as the final stage of your reverse osmosis or water purification system. Ensure the cartridge is correctly seated before tightening the housing. Flush the system thoroughly before use until the water runs clear. Replace the cartridge every 6 to 12 months, or sooner if the pH or water taste begins to decline.
Why Choose the Re-mineralising (pH Raising) 10″ Cartridge – DOE?
- Restores essential minerals for healthier drinking water.
- Raises the pH of purified water to improve taste and balance.
- Uses natural calcite media for safe, effective remineralisation.
- Ideal final stage for reverse osmosis systems.
- Fits most standard 10″ Slimline DOE filter housings.
- Easy to install with minimal maintenance.
- Provides consistently fresh, mineral-rich drinking water.









