iSpring RCC7 5-Stage Reverse Osmosis System, 75 GPD
Five-stage NSF/ANSI 58 certified under-sink reverse osmosis system rated at 75 GPD with a 3.2-gallon tank.
$231
Usability
The RCC7 is one of the few systems in its price range certified to NSF/ANSI 58 as a complete unit rather than by component, with published reduction figures rather than marketing claims. The tradeoff is efficiency: it sends three gallons to drain for every gallon produced, where the pump-equipped RCC7P reaches roughly 1.5 gallons produced per gallon wasted.
- Certified to NSF/ANSI 58 as a complete system, not by individual component
- Published third-party reductions including 98.9% lead and 97.9% TDS
- Transparent first-stage housing allows filter inspection without opening it
- Operates with no electricity required
- Replacement filters run roughly $49 to $75 per year
- 3.2-gallon storage tank supports family-scale demand
- Sends roughly 3 gallons to drain for every gallon produced, the worst ratio in the RCC7 line
- Rated for municipal water only; well water requires point-of-entry pre-treatment
- Flow drops noticeably when the storage tank is fully drained
- Warranty is 1 year and requires product registration to activate
- Push-to-connect fittings leak on initial installation for a minority of buyers
- Not designed to disinfect water or treat microorganisms
The iSpring RCC7 is a five-stage under-sink reverse osmosis system rated at 75 gallons per day, feeding a 3.2-gallon pressurized storage tank. Water passes through a polypropylene sediment filter, a granular activated carbon filter, a carbon block filter, the RO membrane, and a final inline post-carbon polishing filter.
The complete system is certified to NSF/ANSI 58, with published reductions including lead at 98.9 percent and TDS at 97.9 percent. It runs without electricity and needs feed pressure between 45 and 70 psi. It is intended for municipal tap water; well water requires point-of-entry treatment first.
The RCC7 ships with a brushed nickel faucet. The RCC7-BLK is the same system with a black faucet, the RCC7AK adds alkaline remineralization, and the RCC7P adds a booster pump.
Additional information
Specification: iSpring RCC7 5-Stage Reverse Osmosis System, 75 GPD
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