What Makes the The One Cartridge Filter Tank Different
No Tools Required
Patented snap-ring design makes filter changes fast and easy. Press the pressure relief button, pull the snap ring, lift the cap, done. No wrenches, no mess, no plumber needed.
Point-of-Entry Protection
Installed on your main water line where it enters the home, every faucet, shower, and appliance receives filtered water automatically, 24/7.
Stops Scale Cold
Eliminates hard water mineral scale from shower doors, faucets, countertops, and pipes throughout your entire home.
PFAS, PFOS & Microplastics Certified
The cartridge has certification for PFOS and PFAS as well as microplastics: targeting today’s most-concerning emerging contaminants alongside chlorine, sediment, and scale.
Ideal For
Why Pure Water Systems for the The One Cartridge Filter Tank
Most Affordable Entry Point
The lowest-cost way to get meaningful whole-home water filtration, an excellent first step for budget-conscious homeowners who want better water without a major investment.
DIY-Friendly Maintenance
Patented no-tools-required snap-ring design means you can change the cartridge yourself in minutes. No plumber, no service call, no hassle.
Replaces Multiple Housings
One large-capacity tank replaces multiple smaller, less efficient filter housings, simplifying your system and reducing the number of filter changes needed per year.
No Pressure Drop
High-flow design maintains full water pressure throughout your home, unlike smaller filter housings that can restrict flow and reduce shower pressure.
Customizable Cartridge
Choose the right cartridge for your specific water problem. Carbon for chlorine, sediment for particulates, or specialty media for lead and PFAS, same tank, different solution.
Easy to Upgrade Later
Start with affordable filtration, then upgrade to a softener or advanced system when you're ready. Pure Water Systems will help you build a solution that grows with your needs.
Ready for the The One Cartridge Filter Tank?
Schedule a free water test and our WQA-certified experts will confirm it’s the right fit for your home.