Philips RO Systems Ranked

Last updated: November 2, 2026

1 Philips under-sink reverse osmosis system ranked. Each one is scored and ranked against every brand in its type, so "#3 mid-size" means third of all mid-size RO systems here, not third among Philips's own.

The Philips AUT9360 is Philips's only current under-sink reverse osmosis system here, ranked #13 of 15 tankless and rated 3.0.

Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Philips RO systems 1

  1. Philips AUT9360
    #13 tankless3.0Full review

    For a buyer who wants a two-filter tankless system with a longer warranty and lower water waste, and can live without NSF 58 certification.

    Amazon $349.98
    $349.98
    600 gpd2.3:1-

Every under-sink reverse osmosis system ranked