Aqua-Pure by 3M 3MROP411

Aqua-Pure by 3M 3MROP411, Replacement Cartridge for 3MRO401/501 Residential Reverse Osmosis Filter System, 1 pack

$34.37 /ea

Aqua-Pure by 3M 3MROP411 Overview

Reverse Osmosis Water Filtration Cartridge Details:

Keep sanitary water in the forefront of your mind by replacing your cartridge when the time is right. The Aqua-Pure by 3M 3MROP411 is a replacement cartridge for 3MRO401 and 3MRO501 reverse osmosis filter systems to make changing the filter comfortable and convenient. This replacement cartridge will offer the same continued prevention of chromium, copper, selenium, and other contaminants that the original cartridge promised. This is going to be a fast and easy changing experience to show you that sometimes it really can be that easy.

When you put the proper protection in place, you'll be on track for making sure that your loved ones and customers continue to enjoy and benefit from healthy and safe water for a long time to come. This replacement cartridge will give you safer water for everything from ice making to brushing your teeth at night. That's comfort, and you can get it all for yourself by trusting this professional grade cartridge replacement to get you there in a simple step.

Model Specifics: Includes 1 Cartridge


  • Replacement filter cartridge for 3MRO401, 3MRO501 Residential Reverse Osmosis Filter System
  • Reverse Osmosis process, in conjunction with activated pre- and post-filters reduces particulate, chlorine taste and odor, arsenic, TDS, parasitic protozoan cysts, radium, barium, cadmium, chromium, copper, fluoride, selenium, and other chemical and biological contaminants
  • Cartridge is made from FDA CFR-21 compliant materials
  • Designed for installation on a cold-water line at a maximum water pressure of 125 psi
  • Fast, easy, and sanitary cartridge change
  • Pre-filter wrap reduces sediment while helping to protect the carbon media
  • For bottle water alternatives, drinking water and hydration, pets, refrigerator dispensing and ice making, and brushing teeth

For system: 3MRO401, 3MRO501

Product Dimensions:

  • Height: 13.13 Inches

Aqua-Pure by 3M 3MROP411 Specifications


OEM Numbers
3MROP411, 3MROP411-20A


13.13 Inches


Filter Type
Filter Type
Filter Type
Flow Rate
0.75 GPM
1 Filter
Drinking Water / Under Sink
Reverse Osmosis
Water Filter Application
Product Condition

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Customer Q&A

Customer Reviews

5 out of 5 stars from 2 reviews

Tim - Jun 27, 2022

Works as its supposed to and its a good price.

John G. - Oct 14, 2020

Delivered: On Time, First Time, Right Price, Exactly what was ordered.