'/%3E%3C/svg%3E)
Hover image to zoom
3MRO401 Under Sink Reverse Osmosis Water Filter System
 --%3E %3Csvg version='1.1' id='Fill' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23F15C02' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
 --%3E %3Csvg version='1.1' id='Half' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cg%3E %3Cpath fill='%23F15C02' d='M30.05,70.23l3.79-12.01L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1h1.58 L93.71,7.18c-3.58-3.82-8.66-6.23-14.28-6.23H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,5.41,2.22,10.32,5.79,13.88 L30.05,70.23z'/%3E %3C/g%3E %3Cpath fill='%23FBC8B4' d='M93.71,7.18L60.98,39.6H91.2L65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82l5.55-17.59L6.75,93.32 c3.55,3.54,8.44,5.73,13.82,5.73h58.87c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,15.4,97.01,10.69,93.71,7.18z'/%3E %3C/svg%3E){kind=small}
 --%3E %3Csvg version='1.1' id='With-RB' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23FBC8B4' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
Hover image to zoom
$751.53 each
In Stock
Get 5 Tue, Jun 16
Order by today, receive Tuesday
MANUALS (1)
This item replaces: 04-045, 5598201, 04-04506, 04-063, 5598203
'/%3E%3C/svg%3E){kind=small}
Free Shipping This item ships free
Easy Returns No restocking fee for 90 days
Product Highlights
–
40°F to 100°F
Description
–
APPLICATION: Premium Reverse Osmosis Drinking Water: Drinking and hydration - Hot and cold beverages - Cooking and food preparation - Pet hydration - Aquatic aquariums
The 3M™ Reverse Osmosis Drinking Water Filtration System helps provide cleaner, better tasting water through reverse osmosis filtration. 3MRO401 offers multi-stage filtration, incorporating separate sediment and chlorine taste & odor filters for excellent membrane module protection, a sanitary, encapsulated reverse osmosis membrane, and carbon block post-filter for superior flow from a dedicated faucet.
The system is powered by residential line pressure — no electricity required. The system helps conserve water, shutting down when the storage tank is full and turning back on to refill the tank. Replacement filters are easy to change – twist on, twist off, no mess.
Product Features
- The system is powered by residential line pressure no electricity required. The system helps conserve water, shutting down when the storage tank is full and turning back on to refill the tank. Replacement filters are easy to change – twist on, twist off, no mess.
- Installs under the sink for Drinking and hydration, Hot and cold beverages, Cooking and food preparation,
- Pet hydration & Aquatic aquariums
- 5 micron sediment/carbon pre-filter for optimal sediment holding capacity
- Granulated activated carbon pre-filter to help protect membrane
- Sanitary Quick Change Design allows for fast and easy replacement filter change-outs
- System designed for both chlorinated or non-chlorinated municipal or well systems
Having clean and clear drinking water in your home is both a pleasure and a reassurance that you're giving your family the best. With a water filtration system from 3M Purification, you can provide filtered drinking water for every member of your family. From whole home water filtration to drinking water systems, look to 3M Purification to help you find the right solution.
Specs
–
| Product Type: | Filtration System |
|---|---|
| Type: | Reverse Osmosis Drinking Water |
| Application: | Point of Use |
| Micron Rating: | 5 |
| Flow Rate (GPM): | 0.6 |
| Flow Rate (GPD): | 18.95 |
| Operating Pressure: | 40 to 100 psi |
| Service Life: | 2500 Gallons |
| Cartridge Life: | 1 Year |
| Temperature Range (F): | 40°F to 100°F |
| Carbon Prefilter: | Activated Carbon |
| Carbon Post Filter: | Carbon Block |
| Replacement Cartridge: | 3MROP413 3MROP411 3MROP412 3MROP416 |
| Reduction Claim: | Sediment Chromium (Tri) Chlorine Taste & Odor (CTO) Turbidity (Cloudiness) p-Dichlorobenzene Radium 226/228 Copper Barium Cysts Total Dissolved Solids (TDS) Arsenic o-Dichlorobenzene Chromium (Hex) Fluoride Cadmium Carbofuran Lead Selenium |
Questions?
Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm
4 Replacement Parts
Need help finding a replacement part?
Fill out the part request form and someone will get back to you shortly.
PART REQUEST FORM
Product Reviews
2.33 out of 3 reviews
33% would recommend this product
5 star
33%
4 star
0%
3 star
0%
2 star
0%
1 star
67%
Showing 1-3 of 3 reviews
I would buy this product again.
I have used this system for over a year in 3 different locations in the house. I couldn't be more satisfied. I'm ordering replacement filters today!
new home owner
Sand Springs, Oklahoma
3 years ago
Was this review helpful to you?
I would not buy this again!
This product had manufacture defects and leaks in two spots and I had to remove and replace with another brand.
Nikobuilds
Philadelphia
5 years ago
Verified Buyer
Was this review helpful to you?
I'm returning this
Instructions are horrible quality of the product is poor the faucet is chrome and the washer underneath is painted steel every sigle tubing was cut chamfer not square
The blue 3/8 pipe goes nowhere and the connectors don't seem to be very good quality
Don't buy this junk
The Plumber
Colorado
6 years ago
Was this review helpful to you?
Product Q&A
1 Question1 Question
Q: My main concern is Hard-Water. Which filter listed above makes water soft = removes minerals? Can I use TWO filter for that?
Asked by CB 3 years ago
Add your answer
Verified Reply- SupplyHouse StaffHello. This system includes four filters which have the following reduction claims in water: Sediment, Chlorine Tastes and Odor, Cysts, Arsenic, Barium, Cadmium, Chromium (Hex), Chromium (Tri), Copper, Fluoride, Lead, Radium, Selenium, Select VOCs (Carbofuran, Toxaphene, p-Dichlorobenzene & o-Dichlorobenzene), Turbidity and Total Dissolved Solids (TDS).
Was this review helpful to you?
Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping PolicyEasy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy