What this system handles at the sink
- Quick answer: a seven-stage under-sink RO system with pump, UV, and alkaline finishing, priced at $416.48.
- Best for households that want a dedicated drinking-water faucet and are ready to mount the system below the sink.
If your household fills pitchers, cooks with tap water, or wants a dedicated drinking faucet, this iSpring unit filters at the point of use. Its seven stages reduce a long list of contaminants, including PFAS, microplastics, lead, chlorine, fluoride, arsenic, and asbestos, according to the manufacturer. The alkaline stage also adds minerals back for a balanced pH.
We'd consider this for homes that want treated drinking water without buying bottled cases each week. The booster pump pressurizes water through the membrane, so you get more consistent output than a pumpless design. A UV stage adds another layer of protection, and the black 304 stainless faucet gives the sink a clean look.
What the $416.48 price means for your kitchen
This listing is $416.48, which is about $72.96 less than the typical price over the last 90 days. That's a real saving against the typical price over the last 90 days. The rating sits at 4.7 from 1,423 reviews, so plenty of buyers have already weighed in.
You'll still need to price replacement filters and the optional ICEK fridge kit, since those are consumables separate from the system itself. Think of the upfront cost as the start of the spend, not the whole picture.
| Offer detail | Recorded value |
|---|---|
| Amazon price | $416.48 |
| Customer rating | 4.7 |
| Customer reviews | 1423 |
| Typical price over 90 days | $489.44 |
| Difference | $72.96 (15 percent) |
Placement, fittings, and filter upkeep
The top-mounted fastener is designed so you can install from above the counter, avoiding the reach under the sink to tighten a nut. Quick-connect fittings and the included manual and videos support a DIY setup, though you'll want to confirm your cabinet has room for the unit and its tank.
The clear first-stage housing lets you watch for contaminant buildup, which helps you judge when a filter change is due. Before buying, check the replacement filter schedule and the price of those cartridges for your household's water use. Also confirm the faucet hole size and whether you have an outlet nearby for the pump and UV.
The fridge connection is optional and requires the separately sold ICEK kit, so decide early whether you want that line run.
When a different setup makes more sense
Skip this if you rent and can't drill a faucet hole or add an outlet under the sink. A countertop or pitcher filter is simpler in that case, and you won't leave equipment behind when you move.
If you want a tankless system to save cabinet space, this model uses a tank. And if you'd rather not deal with filter changes at all, a whole-home or subscription service might fit your routine better.
Your last check is cabinet clearance and a working outlet. Measure the space under the sink and confirm you can power the pump and UV before you order.
Product details
| Model | RCC1UP-AK-BLK |
|---|---|
| Color | Black Faucet |



