17 Stage Reverse Osmosis System Under Sink Water Filter

The Crystal Quest Reverse Osmosis Under Sink Water Filter - 4000M is a multi-stage filtration system designed to provide clean and safe drinking water by eliminating contaminants.

• The description claims that the filter effectively eliminates up to 99% of contaminants.
• The description claims that the water travels through 17 stages of filtration.
• The description claims that a leak detector/flood prevention valve is optional but recommended to avoid property damage.