WellWaterTrust
Get a free quote
Water quality answer

How much does a whole-house PFAS filtration system cost?

Short answer

A certified whole-house carbon system typically costs $1,500 to $3,500 installed. An under-sink Reverse Osmosis system for drinking water costs $400 to $800 installed. Prices vary based on home size, water chemistry, and local plumbing rates.

More detail

A whole-house (Point-of-Entry) system ensures every tap in the home is filtered. This involves cutting into the main water line, so installation costs include professional plumbing labor.

An under-sink (Point-of-Use) Reverse Osmosis system is much cheaper and provides extremely high-purity drinking water, but it only filters the water at that specific sink.

Your matched installer will provide a written, itemized quote based on your water test results and the specific NSF-certified equipment required.

Related on this site

One request. ELAP-certified lab. Written report.

We match you with the right partner. They send a free quote and a plain-English report. You decide what to do next.

Start my free request

Related answers