Coldstream CTO MAX Ceramic Replacement Cartridge

The ultimate all-in-one filtration powerhouse designed to replace older setups (like the discontinued Doulton filters) with an upgraded, modern design. This premium cartridge features a dual-stage setup: an antimicrobial outer ceramic shell that blocks bacteria and microplastics, paired with a high-grade inner carbon core that traps chemical impurities. It is fully compatible with benchtop and undersink water filter systems.

• Primary Filter Media: Dual-Stage Antimicrobial Ceramic Outer Shell + High-Density Inner Carbon Core
• Filtration Purpose: Comprehensive purification removing Fluoride, Chlorine/Chloramines, PFAS (forever chemicals), Glyphosate, agricultural pesticides, microplastics, heavy metals (Lead, Arsenic, Chromium), bacteria, and viruses. It targets over 130+ documented contaminants.
• Micron Rating: 0.9 Micron Absolute (Equivalent to a 0.2 Micron Nominal rating for ultra-fine particle retention)
• EPA & NSF Approved (Tested against NSF/ANSI Standards 42, 53, and P231 for heavy metals, PFAS, and microbiological safety)
• Service Life: Massive 10,000 Litre capacity or 6 – 12 Months (Usage dependent)
• Dimensions: 2.5″ x 9″ (Blue caps) or 2.5″ x 10″ (Red caps)
• Operating Specifications: max flow rate 3 litres per minute (LPM)
• Operating pressure: 10 – 125 psi
• Operating temperature 5°C – 70°C /
• Origin: Made in the UK by KLT Filtration Ltd

Order two or more cartridges and receive an 8.75% discount.