iSpring RCC7AK — 6-Stage Alkaline RO
Classic under-sink RO with alkaline remineralization. 75 GPD with pressurized tank.

Classic under-sink reverse osmosis with alkaline remineralization. 75 GPD with pressurized tank. Our most affordable RO option.
Features
What you get
- 6-stage filtration with alkaline remineralization
- 75 GPD capacity with 3.2-gallon tank
- Removes up to 99% of contaminants
- Restores healthy minerals and pH balance
- Chrome faucet included
- Professional installation included
System Specifications
Specs
- Model
- iSpring RCC7AK
- Stages
- 6 (Sediment, GAC, CTO, RO Membrane, Alkaline, Post-Carbon)
- Capacity
- 75 GPD
- Tank
- 3.2 gallon pressurized
- Faucet
- Chrome
How It Works
Three stages
- 1
Pre-filtration
Water passes through sediment and carbon pre-filters to remove large particles and chlorine.
- 2
Reverse osmosis
The reverse osmosis membrane removes up to 99% of dissolved contaminants including lead, fluoride, arsenic, and heavy metals.
- 3
Remineralization
The alkaline remineralization filter adds back healthy minerals (calcium, magnesium) and raises pH for great-tasting water.
What's Included
Everything you need for clean water
RO system
iSpring RCC7AK 6-stage reverse osmosis system with 3.2-gallon pressurized tank
Designer faucet
Chrome designer faucet included
Professional installation
Under-sink installation by our certified local technicians
Free water test
Comprehensive in-home water quality test
Setup & calibration
Full system setup, TDS testing, and leak check
Replacement filters
First set of replacement filters included
Satisfaction guarantee
30-day satisfaction guarantee
Why This System?
A proven 6-stage system with a pressurized tank for instant access to purified water. Perfect for homes with 1–2 people or moderate drinking water needs. The alkaline remineralization stage ensures your water tastes great and has healthy minerals.
Every system includes a 30-day satisfaction guarantee and is eligible for our BWS Care plans — scheduled filter changes, UV lamp replacement, and full system inspections.
Comparing options? See all Reverse Osmosis tiers side by side.
Compare Reverse OsmosisWant this system installed?
Tell us about your home and we'll send a quote within 24 hours.