3M® Filters & Softeners


3M 4-vessel Reverse Osmosis

Top of the line 3MRO401 Reverse Osmosis unit complete with filters, tank and faucet. 10 year 3M factory warranty to back up what's made to last! These sanitary disposable filters are simple to replace. Making them the easiest turn twist filter in the industry. No hassles, no mess. The seals are designed with reverse engineering for greater pressure values. Why not own the most advanced 3M concept in the world?

(3MROP411) 3M Sediment Filter

3MROP411 Fits 3MRO401/501

(3MROP412) 3M Granular Carbon Filter

3MROP412 Pre-Filter Granular Carbon ​Fits 3MRO401/501

(3MROP416) 3M Block Carbon Filter

3MROP416 Post-Block Carbon ​Fits 3MRO401/501 
(Formerly part #: 3MROP414) 
New part number, same filter. 

(3MROM413) 3M Membrane Module

3MROM413 Membrane Module Replacement
The compatible membranes are just as good at a better price! 
Please see 3MKO membrane ​Below (price: $139)

Manifold with Knock off O-Filters. Made in the USA

Top of the line Reverse Osmosis unit complete with filters, tank and faucet. 10 year warranty to back up what's made to last! These sanitary disposable filters are simple to replace. Making them the easiest turn twist filter in the industry. No hassles, no mess. The seals are designed with reverse engineering for greater pressure values. Why not own  the most advanced  concept in the world?

3M Compatible Sediment O-Filter

Replacement for the 3M 4 vessel units.  #1 Filter

3M Compatible Sed/Carbon O-Filter

Replacement for the 3M 4 vessel units.  #2 Filter

3M Compatible Post/Carbon O-Filter

Replacement for the 3M 4 vessel units.  #4 Filter

(3MKO) 3M Compatible Membrane Module

Replacement Membrane for the 3M 4 vessel units. #3 Filter
These are manufactured by the best companies and made in the USA.
Turbidity & TDS/Nitrate/Nitrite)Particulate/CTO/Cysts/Arsenic/Barium/Cadmium/Chromium
(Hex)/ Chromium (Tri)/Copper/Fluoride/Lead/Radium/Selenium/SelectVOC's*** (Toxaphene/
p-Dichlorobenzene/Turbidity & TDS/Nitrate/Nitrite)

AP902 Replacement Filter (AP910R)

3MPF201/AP902- Replacement Filter Cartridge

5 Micron Sediment/Dirt/Rust . (20 gpm max flow rate)

AP903 Replacement Filter (AP917HD)

Replacement Cartridge for the AP904, 3MPF301 Designed tfor sediment reduction (5 micron nominal), chlorine taste & odor up to 20 GPM.

3M AP903 Whole House Filter System

3M AP903 Whole House Filter System (Complete Unit) Carbon

3M (AP902) Whole House Filter System

3M (AP902) Whole House Filter  (Complete System) Sediment


Genuine 3M On Demand High Efficiency Water Softener. 10 year warranty (best in the industry).  Price includes "free shipping" from our warehouse directly to you. 34,000 grains capacity. Uses 2 watts of electricity.