The RCC1UP-AK is the Maximum Performance upgrade to the standard RCC7AK-UV system, equipped with a pre-installed booster pump to bring your water pressure up to the optimal level for the reverse osmosis process. The booster ...

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The RCC1UP-AK is the Maximum Performance upgrade to the standard RCC7AK-UV system, equipped with a pre-installed booster pump to bring your water pressure up to the optimal level for the reverse osmosis process. The booster pump allows the system to function at the highest possible level from production speed to drain ratio. The RCC1UP-AK also has a 100 GPD RO membrane, superior to the standard 75 GPD membranes on a standard residential RO system.

The stage 6 alkaline remineralization filter remineralizes the reverse osmosis water while also neutralizing the pH. This filter contains half red mineral stone and half calcite, giving it the ability to produce bottled-quality mineral water.

The 7th stage houses the system's ultraviolet sterilizer. A UV sterilizer is a recommended choice for anyone filtering water from a well or directly from a natural body of water. The UV is capable of killing viruses, bacteria, and other microorganisms by interfering with the DNA and RNA in the organism's reproductive cycles.

With the system itself measuring 19 x 14.5 x 5.25 inches and the tank measuring 16 x 11 inches, the entire unit fits nicely in under-sink cabinets. The booster pump runs quiet, only generating a low volume hum that cannot be heard with normal kitchen activity.

Included with the system is a lead-free solid brass body faucet with a brushed nickel finish. The faucet is typically mounted on the counter as the main output source for the RO water, but output lines can also be connected to your refrigerator output, ice maker, and coffee maker.

The installation is streamlined and DIY for most users, with written, video, and tech support assistance if needed. Replacement filters are standard sized and available at factory direct pricing. The system comes with a 1-year money back guarantee, 1-year limited warranty, and lifetime technical support from iSpring in Alpharetta, GA.

The RCC1UP-AK is the most powerful and capable residential reverse osmosis system we offer. City water, well water, or natural bodies of water, the RCC1UP-AK will get the job done right - guaranteed.

Incoming Water Pressure: 30 PSI - 70 PSI
Operating water temperature range: 40 – 100 °F
Maximum TDS: 750 ppm

  • QUALITY 7-STAGE FILTRATION - Removes up to 99% of over 1,000 harmful contaminants, including PFAS (PFOA & PFOS), chlorine, fluoride, lead (up to 98%), arsenic, asbestos, calcium, sodium, and more.
  • BOOSTER PUMP - Ensures consistent RO performance by pressurizing water through the membrane, improving efficiency and reducing wastewater compared to pumpless models.
  • UV FILTER - Smart Flow Sensor automatically activates the UV light only when needed, with a 3-minute delay to save power and extend bulb life.
  • PREMIUM FEATURES - Includes a European-style brushed nickel faucet with a rust-free finish and a transparent first-stage housing for easy filter condition monitoring. The system includes 3 pre-filters to remove large contaminants, an RO membrane for ultra-fine filtration (0.0001 microns), and an alkaline filter to restore essential minerals and natural balance.
  • DO-IT-YOURSELF INSTALLATION - Fits under a standard kitchen sink with all parts included. Quick-fitting connectors ensure a leak-free setup with no pipe threading required. Step-by-step instructions and videos make installation easy, with expert support just a call away.
  • BUILT TO LAST - Designed with high-quality components for long-term reliability and low maintenance, providing fresh, clean water for years to come.
  • QUALITY 7-STAGE FILTRATION - Removes up to 99% of over 1,000 harmful contaminants, including PFAS (PFOA & PFOS), chlorine, fluoride, lead (up to 98%), arsenic, asbestos, calcium, sodium, and more.
  • BOOSTER PUMP - Ensures consistent RO performance by pressurizing water through the membrane, improving efficiency and reducing wastewater compared to pumpless models.
  • UV FILTER - Smart Flow Sensor automatically activates the UV light only when needed, with a 3-minute delay to save power and extend bulb life.
  • PREMIUM FEATURES - Includes a European-style brushed nickel faucet with a rust-free finish and a transparent first-stage housing for easy filter condition monitoring. The system includes 3 pre-filters to remove large contaminants, an RO membrane for ultra-fine filtration (0.0001 microns), and an alkaline filter to restore essential minerals and natural balance.
  • DO-IT-YOURSELF INSTALLATION - Fits under a standard kitchen sink with all parts included. Quick-fitting connectors ensure a leak-free setup with no pipe threading required. Step-by-step instructions and videos make installation easy, with expert support just a call away.
  • BUILT TO LAST - Designed with high-quality components for long-term reliability and low maintenance, providing fresh, clean water for years to come.

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