Key Features

• [𝐏𝐡𝐢𝐥𝐢𝐩𝐬 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧 𝐅𝐢𝐭 𝐒𝐮𝐩𝐩𝐨𝐫𝐭]: Fits standard 1/2" NPT/T-valve connections. For 3/8" or other fitting sizes, contact Philips Support for a free adapter. Two filters are included. For replacements, search AUT831 and AUT854R600
• [𝐓𝐫𝐮𝐬𝐭𝐞𝐝 𝐒𝐚𝐟𝐞𝐭𝐲 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬]: NSF/ANSI 372 certified for lead-free materials. SGS tested for FDA food-contact material safety and listed to UL 979 / CSA C22.2 No.68 for powered water treatment appliance safety. FCC certified for electrical/electromagnetic compliance
• [𝐀𝐪𝐮𝐚𝐩𝐨𝐫𝐢𝐧 𝐈𝐧𝐬𝐢𝐝𝐞 𝐑𝐎 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧]: Powered by Aquaporin Inside technology, this Philips reverse osmosis system uses aquaporin proteins—nature’s own water channels—in the RO membrane to create a biomimetic filtration process. It supports efficient water passage and deep 0.0001-micron RO filtration, helping reduce TDS, chlorine, particulates, taste and odor, lead, chromium III, and calcium. Technology tested in collaboration with NASA and ESA
• [𝐀𝐮𝐭𝐨-𝐂𝐲𝐜𝐥𝐞 𝐒𝐞𝐥𝐟-𝐅𝐥𝐮𝐬𝐡𝐢𝐧𝐠]: No more overnight TDS worries. Philips Auto-Cycle Flushing refreshes the RO water path during standby and after use, delivering fresher first-cup water with stable TDS while helping reduce scale and residue buildup on the RO membrane to support longer filter life
• [𝟔𝟎𝟎 𝐆𝐏𝐃 𝐅𝐥𝐨𝐰 & 𝟐.𝟑:𝟏 𝐋𝐨𝐰 𝐃𝐫𝐚𝐢𝐧 𝐑𝐚𝐭𝐢𝐨]: With a 2.3:1 pure-to-drain ratio, this Philips under sink RO system makes 2.3 cups of filtered water per 1 cup of drain water, while traditional 1:4 RO systems send about 4 cups to drain per 1 cup filtered—up to 9.2X water-saving efficiency. The 600 GPD fast flow fills an 8 oz cup in about 8 seconds, ideal for drinking, cooking, coffee, and bottle filling
• [𝐋𝐨𝐰 𝐅𝐢𝐥𝐭𝐞𝐫 𝐂𝐨𝐬𝐭 & 𝐄𝐚𝐬𝐲 𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭]: Approx. $0.05 filter cost per gallon with a dual-filter system. AUT831 4-in-1 filter lasts up to 12 months; AUT854R600 RO filter lasts up to 24 months. Tool-free twist-and-replace design makes maintenance quick and easy
• [𝐓𝐚𝐧𝐤𝐥𝐞𝐬𝐬 𝐒𝐩𝐚𝐜𝐞-𝐒𝐚𝐯𝐢𝐧𝐠 𝐃𝐞𝐬𝐢𝐠𝐧]: Tankless reverse osmosis design saves up to 80% under-sink space vs. traditional tank RO systems. Compact 𝟏𝟓.𝟖"𝐋 × 𝟒.𝟑"𝐖 × 𝟏𝟐.𝟑"𝐇 body supports vertical or horizontal placement. Requires an under-sink power outlet

Specifications