Drinking water systems
5-Stage Tank Reverse Osmosis
The classic under-sink RO. Proven, simple, affordable.
A traditional reverse osmosis system with a storage tank. Five stages of filtration, a dedicated drinking-water faucet, and decades of track record behind the design. If you want clean drinking water without the tankless price, this is it.
Best for: Households wanting proven RO at a lower price
What you get
Features
- ✓5-stage reverse osmosis filtration
- ✓100 GPD membrane with pressurized storage tank
- ✓Dedicated drinking-water faucet
- ✓Removes dissolved solids, chlorine and heavy metals
- ✓Simple, widely available replacement filters
- ✓Free installation
Full specifications
Key specifications
| Type | Tank, under-sink |
|---|---|
| Filtration stages | 5 |
| Production | 100 GPD, stored in tank and poured on demand |
| Faucet | Dedicated, five finishes |
| Cabinet space | Storage tank under the sink |
| Filter changes | Changed by our team |
| Fittings | Quick-connect |
| Pairs with | Any whole-home system, or on its own |
Installation, upkeep & warranty
| Installation | Included — dedicated faucet, drain saddle, cold-water tie-in |
|---|---|
| Location | Under the kitchen sink, or wherever the drinking tap goes |
| Upkeep | Filter changes by our team |
| RO system warranty | 1 year |
| Labor warranty | 1 year from date of purchase |
Specifications from the manufacturer's documentation. Component brands and certifications are those of their respective manufacturers.
What reverse osmosis removes
- •Arsenic
- •Nitrate and nitrite
- •Fluoride
- •Lead and heavy metals
- •Uranium and chromium-6
- •Chlorine and disinfection byproducts
- •Sediment and dissolved solids
- •Mineral taste and odor
Warranty on this system
- 1 year
- The RO system
- 1 year
- Installation labor
- 5 years
- Media and filter stages
Color matched
Pick a faucet that matches your kitchen
The drinking water faucet is the only part of this system you actually see, so it comes in five finishes. Tell us which at the water test.
Also in drinking water systems
Free water test
Find out what's actually in your water
We'll test your water at your kitchen sink, show you the result, and tell you what — if anything — you need. Free, and there's no system that fits every house.