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Waterdrop 3US-AF01 Water Filter Replacement for Filtrete® 3US-AS01, 3 Pack
- 𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭 𝐌𝐨𝐝𝐞𝐥
- 𝐍𝐒𝐅/𝐀𝐍𝐒𝐈 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐅𝐢𝐥𝐭𝐞𝐫
- 𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐐𝐮𝐚𝐥𝐢𝐭𝐲
- 𝐊𝐞𝐞𝐩 𝐖𝐚𝐭𝐞𝐫 𝐅𝐫𝐞𝐬𝐡
$37.99
Price as of Oct 16, 2026, 7:47 AM UTC. Prices and availability are subject to change. The price shown on Amazon at the time of purchase applies.
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Key features
𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭 𝐌𝐨𝐝𝐞𝐥
Replacement for 3M Filtrete 3US-AF01, 3US-AS01, 3M AP3-765S, 3M AP3-C765, AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF Filter Cartridge; Fits 3US-AS01 Advanced Under-Sink Filtration Systems, AP Easy CS-FF Under-Sink Filtration Systems
𝐍𝐒𝐅/𝐀𝐍𝐒𝐈 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐅𝐢𝐥𝐭𝐞𝐫
Tested against NSF/ANSI 42 standards, this filtrete 3us-af01 replacement filter effectively reduces Chlorine. Activated carbon block and other advanced filter media ensure efficient and safe filtration
𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐐𝐮𝐚𝐥𝐢𝐭𝐲
Authority Guaranteed Material-Specially selected premium materials are lead-free, which is fully certified by the IAPMO against NSF/ANSI 372 standard. The BPA-free, lead-free material ensures more reliable use from the inside out
𝐊𝐞𝐞𝐩 𝐖𝐚𝐭𝐞𝐫 𝐅𝐫𝐞𝐬𝐡
To keep your water fresh, replace this filtrete 3us-af01 replacement filter every 6 months or 6000 gallons, whichever comes first will vary based on water condition
𝐒𝐭𝐚𝐛𝐥𝐞 𝐅𝐥𝐨𝐰 𝐑𝐚𝐭𝐞
The tested full flow rate for waterdrop replacement under-sink water filter is 0.75 gpm. The fast yet stable water flow gives you the same experience as your own faucet. This 3us-af01 replacement filter does not reduce TDS! Connected with the cold water valve only!
Waterdrop 3US-AF01 Water Filter Replacement for Filtrete® 3US-AS01, 3 Pack
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