US
iSpring

iSpring RCC7AK-UV Water Filtration System

  • Capacity: 75 gallons
  • Purification Method: Reverse Osmosis, Alkaline, Activated Carbon, Carbon Block, Ultraviolet
  • Installation Type: Under-Sink
  • Supported Water Tds Level Maximum Ppm: 750

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A multi-stage under-sink RO system with UV disinfection for households wanting a dedicated filtered-water tap, at the cost of an install project rather than a drop-in swap.

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ASIN: B006T3HYQ0Model: RCC7AK-UVCategory: Water Filtration Systems

Overview

The iSpring RCC7AK-UV is an under-sink reverse osmosis system rated to produce 75 gallons per day, adding a UV disinfection stage to the RO membrane in a unit measuring about 15 x 8 x 18 inches and weighing 20 pounds.

Under-sink RO systems mount below the kitchen sink and typically feed a dedicated faucet, trading pitcher-level simplicity for a multi-stage setup that needs drain and supply line connections. The UV stage here layers disinfection on top of the RO membrane, a step beyond the plain carbon filtration used in pitchers and inline fridge filters.

  • Reverse osmosis filtration with UV stage
  • 75 gallons per day rated capacity
  • Under-sink install format
  • 15 x 8 x 18 in, 20 lb unit

Who it's for

Suited to households wanting whole-kitchen RO-filtered water on tap and willing to do, or pay for, an under-sink installation. Not a fit for renters or anyone wanting a filter with zero installation, like a pitcher or fridge cartridge.

Pros and cons

Pros
  • 75 gallon per day rated output
  • Adds UV disinfection on top of RO filtration
Cons
  • Requires under-sink installation with supply and drain connections
  • 20 lb unit needs dedicated cabinet space

Performance notes

Reverse osmosis forces water through a semi-permeable membrane to remove dissolved contaminants, and the added UV stage is meant to address microorganisms an RO membrane alone may not fully catch, at a rated output of 75 gallons per day.

Specifications

BrandiSpring
ModelRCC7AK-UV
Dimensions & fit
Weight28.66 poundshigher than 93% of 41 water filtration systems
Item Dimensions L X W X H15 × 8 × 18 inches
Capacity & performance
Capacity75 gallons
Upper Temperature Rating100 °F
Filter Life Cycle3 years
Maximum Flow Rate132 cubic centimeters per minute
Lowertemperature Range578 °F
Power & efficiency
Power SourceCorded Electric
Construction & materials
Material TypeAcrylonitrile Butadiene Styrene, Plastic, Polyethylene, Polypropylene, Polystyrene
Compatibility & installation
Installation TypeUnder-Sink
Included components
Unit Count1
Included ComponentsHousings, Filters, Parts And Tubings, Faucet And Mounting Bracket
Warranty & support
Supported Water Tds Level Maximum Ppm750
Warranty Description1 year
Other details
Purification MethodReverse Osmosis, Alkaline, Activated Carbon, Carbon Block, Ultraviolet
Container TypeBottle
Number Of Items1
Other Special Features Of The ProductReverse Osmosis, Alkaline filter, Ultraviolet Filter
Part NumberRCC7AK-UVBN
Item Type NameISpring RCC7AK-UVBN 75GPD 7-Stage Under-Sink Reverse Osmosis RO Drinking Water Filtration System With Alkaline Remineralization Filter And UV Sterilizer

Closest rivals on specs

Apec Water ROES-100 Water Filtration System
  • Capacity 75 vs 100 gallons (-25%)
  • Weight 28.66 vs 26 pounds (+10%)
Bluevua RO100ROPOT-Lite UV Water Filtration System
  • Capacity 75 vs 0.3 gallons (+24900%)
Bluevua RO100ROPOT Countertop Reverse Osmosis System
  • Capacity 75 vs 0.4 gallons (+18650%)
  • Weight 28.66 vs 23.2 pounds (+24%)
Compare all side by side

Frequently asked questions

Is the iSpring RCC7AK-UV a whole-house system?

No, it is an under-sink reverse osmosis system meant for a dedicated kitchen tap, not whole-house filtration.

What does the UV in RCC7AK-UV add over a standard RO system?

It adds a UV disinfection stage alongside the reverse osmosis membrane.

How much water can the RCC7AK-UV produce?

It is rated for 75 gallons per day.