Affiliate Disclosure: PickClarity earns commissions from qualifying purchases through our partner links. Our rankings are editorially independent — they are never influenced by affiliate relationships or commission rates. Learn more about our methodology.
#2 in Under-Sink Water FiltersRunner-Up
iSpring RCC7AK 6-Stage Reverse Osmosis System
iSpring
$200.00 – $250.00
Six-stage RO system with an alkaline remineralization filter that adds beneficial minerals back after purification. The extra stage restores a natural taste and slightly alkaline pH to the filtered water.
9.2
Excellent
Consensus
Don't buy this if…
- The 6-stage system requires significant under-sink space for the tank and filter housings; measure your cabinet before purchasing to ensure it fits.
More in Under-Sink Water Filters
View all →iSpring RCC7AK 6-Stage Reverse Osmosis System
From $200