This replacement under-sink water filter is designed for homes with compatible 3M Filtrete Maximum systems, as well as Manitowoc and Delta models listed in its fit guide. Its activated carbon block is tested against NSF/ANSI 42 for chlorine reduction, and its BPA-free, lead-free build is certified against NSF/ANSI 372. It delivers a steady flow of 0.75 gpm, similar to your own faucet.

About This

• Wide Compatibility: Replaces 3M Filtrete 3US-PF01, 3US-MAX-F01, 3US-PF01H and 3US-MAX-F01H filters and fits 3US-PS01 and 3US-MAX-S01 systems, plus 3M HF25 and Manitowoc K-00337 models.
• NSF/ANSI 42 Tested: Activated carbon block and other filter media are tested against NSF/ANSI 42 to reduce chlorine.
• Lead-Free, BPA-Free Build: Materials are BPA-free and lead-free, and the filter is IAPMO certified against NSF/ANSI 372.
• Replacement Schedule: Replace every 6 months or 15,000 gallons, whichever comes first; actual timing varies with water conditions.
• Steady Flow Rate: Tested full flow rate of 0.75 gpm for a fast, stable flow similar to your own faucet.
• Cold Water Connection Only: Connects to the cold water valve only and does not reduce TDS.

Overview

• Brand Name : Waterdrop
• Compatible Water Purifier Models : 3M 3US-MAX-S01, 3M 3US-PS01
• External Testing Certification : ANSI, NSF
• Included Components : Waterdrop Undersink Water Filter Replacement×1, User's Manual ×1
• Item Dimensions D X W X H : 3.2"D x 3.2"W x 13.7"H
• Item Weight : 1.7 pounds
• Material Type : Activated Carbon
• Number Of Packs : 1
• Set Name : 3US Filter Set

FAQ

Which systems is this filter compatible with?
It is listed as compatible with the 3M Filtrete Maximum 3US-MAX-S01 and 3US-PS01 systems, along with Manitowoc K-00337 and K-00338 and other listed models. Check your current filter model against the fit list before you buy.

How often should I replace it?
Replace it every 6 months or after 15,000 gallons, whichever comes first. The timing may vary based on your water conditions.

Does this filter reduce TDS?
No. The product information states that this filter does not reduce TDS.

Where does this filter connect?
It connects to the cold water valve only.