Rating: (4.6 / 5) (more than 1970 reviews)
Recommended Price: 198 USD (Check the latest price at Amazon.com)
iSpring RCC7AK reverse osmosis system removes up to 99% of over 1, 000 contaminants, including fluoride, chlorine, lead, calcium, sodium, hormones, arsenic, asbestos, giardia, bacteria, viruses and more.
This RO system produces water with a pH of 7. 0 or below, its Alkaline Remineralization filter (the 6th stage) restores healthy minerals and produces balanced alkalinity in the filtered water.
The 1st stage with a clear see-through housing makes filter inspection a snap.
|Pre-filters||PP sediment filter|
Carbon KDF (GAC) filter
Carbon block (CTO) filter
|RO membrane||0.0001 microns|
|Post-filters||Fine GAC final polishing filter|
Alkaline remineralization filter
|Incoming Water Pressure||45 PSI – 70 PSI|
|TDS||About 20-70 PPM|
|Storage tank||3.2-gallon capacity|
|Tubing||4 color-coded tubing|
|Faucet||Lead-Free brushed nickel faucet|
|Fitting adaptors||1/2″ NPT & 3/8″ COMP|
|Filtered Water to Waste Water Ratio||1:3|
|Featured||First stage clear housing|
Spare fittings & O-rings
1-year manufacturer warranty
iSpring’s unique lifetime technical support
|Documents||User Manual [PDF]|
(Estimation from the verified purchase customers)
This video shows you step-to-step how to install iSpring 6-Stage RCC7AK Under Sink Reverse Osmosis Drinking Water Filter System.
The size should be 1/2″. Many users suggest using a 1/2″ diamond drill bit with a hollow in the middle to drill the hole. For example https://amzn.to/2BaC9Xq.
Many customers asked and the answer from the manufacturer is “Yes, they are all BPA free”.
After you installed the RO system, make sure you have completely drained the tank several times, if it’s still cloudy, you should contact the company to check again.