GE Profile Reverse Osmosis Under Sink Tankless Water Filtration System with Faucet vs GE Reverse Osmosis Filtration System GXRQ18NBN: which is safer?

GE Profile Reverse Osmosis Under Sink Tankless Water Filtration System with Faucet is our pick: better on PFAS and on the overall hazard picture.

Our pick

GE Water

GE Profile Reverse Osmosis Under Sink Tankless Water Filtration System with Faucet

PFAS grade

A 100/100

Overall grade

A 92/100

Verdict

Buy

Hazard flags

⚑ 2

Material

RO membrane, carbon filters, stainless steel/plastic housing

Confidence

72%

PossibleBacterial growth in filter housing or feed lines

PossibleActivated carbon dust or shed particles in filtered water

Why this gradeBuy

GE Water

GE Reverse Osmosis Filtration System GXRQ18NBN

PFAS grade

A 100/100

Overall grade

B 88/100

Verdict

Buy

Hazard flags

⚑ 3

Material

activated carbon, polyamide RO membrane, stainless steel housing

Confidence

72%

PossibleBacterial contamination in storage tank

PossiblePolyamide membrane degradation

PossiblePressure tank integrity loss

Why this gradeBuy

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More under-sink ro systems: see the full ranking