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Large selection of replacement water filters, reverse osmosis membranes, testing kits and water filter system repair parts. From one water filter or membrane to case quantity discounts.

LOW PRICES and FAST SHIPPING SINCE 1999 !

99.5% Of All Items In Stock For Same Day Shipping!

Water Factory SQC40T HF CUNO 3M Countertop Reverse Osmosis System

Water Factory SQC40T HF CUNO 3M Countertop Reverse Osmosis System

 Water Factory SQC40T HF Countertop Reverse Osmosis System - 3M CUNO

3MROP411,  3MROP412, 3MROP416 Replacement Filters & 3MROM413 (replaces 66-4706G2 RO Membrane)

This great counter top RO reverse osmosis system as been discontinued for several years.  We still have replacement water filters and RO membranes to keep your system in top working order.   Check the volume discounts on each of the filters listed below.  Stock up and save.

The Water Factory System's SQC40T HF counter top reverse osmosis unit is a four (4) stage system designed for use on either chlorinated or non-chlorinated water supplies. The sanitary quick-change cartridges enable easy changes with no mess. The SQC 40T HF Model can be installed to feed an ice-maker within your refrigerator. The minimum water pressure requirement of the SQC40T HF Models is 40 psi.  

  1. Pro Products Sani System Sanitizer
    Pro Products Sani System Sanitizer
    Pro Products Sani System Sanitizer. 0.25 or 0.5 fl. oz. concentrate. Sani-System ® Pro Products is proud to introduce Sani-System, the first and only EPA product approved for sanitizing water softeners, RO units and Water Coolers. Sani System is proven to kill 99.9% of E. coli, E. coli O157:H7, Staphylococcus aureus, Listeria monocytogenes and other harmful bacteria. It does not use chlorine, other oxidizers or acids that can harm water softener equipment parts. Use is simple; each dose comes in a pre-measured pouch. Just cut, pour and regenerate softener. No measuring, No mess! Sanitizing Equipment! Applications Interior Surfaces of Water Softeners, Reverse Osmosis (RO) Units, Ice Machines, Water Coolers, Water Holding Tanks and Pressure Tanks. Sani-System is now NSF certified! This is the best sanitizing solution available anywhere! Stock up and save. Learn More
    $7.99 Special Price $4.99 As low as $2.49
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  2. HM Digital AP-1 AquaPro Water Quality Total Dissolved Solids Tester
    HM Digital AP-1 AquaPro Water Quality Total Dissolved Solids Tester
    HM Digital AP-1 AquaPro Water Quality Total Dissolved Solids Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, +/- 2% Readout. HM Digital introduces its new AquaPro series, a line of handheld TDS/EC meters with a sleek design that's perfect for today's modern kitchen. The AquaPro digital water testers are the next generation for today's tech-savvy and health-conscience consumer. Learn More
    $42.95 Special Price $29.99 As low as $20.00
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  3. JOHN GUEST- PPSV040808W- In-Line Shut-Off Valve- 1/4''- 1000
    John Guest PPSV040808W In-Line Shut-Off Valve 1/4" Tube
    John Guest PPSV040808W In-Line Shut-Off Valve 1/4" Tube X 1/4" Tube Learn More
    $9.99
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  4. JOHN GUEST- Poly Tube 1/4'' PE White - Replacement Tubing for Water Filter Systems- 1000
    Poly Tube John Guest 1/4" PE White Replacement Tubing for Water Filter Systems. PE-16-GI-0250F-N - Poly Tubing
    Poly Tube John Guest 1/4" PE White Replacement Tubing for Water Filter Systems. PE-16-GI-0250F-N - Poly Tubing. Sold by the foot. Learn More
    $0.30
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  5. 3M 6-in-1 Water Test Kit -Simple to Use - DIY In Home Water Quality Test Kit
    3M 6-in-1 Water Test Kit -Simple to Use - DIY In Home Water Quality Test Kit
    6 in 1 Home Water Test Kit by 3M. Use this 3M DIY water quality test for convenient on-site testing. The 3M DIY water quality test kit provides quick analysis. Learn More
    $15.75 Special Price $12.99
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  6. 3M AP1-E 47-234825 SQC Sanitizing & Service Cartridge
    3M AP1-E 47-234825 SQC Sanitizing & Service Cartridge

    3M47-234825 SQC Sanitizing Service Reusable Cartridge. AP1-E 3M Service Cartridge for SQC drinking water systems by Water Factory, CUNO and 3M

    Learn More
    $38.86 Special Price $29.95 As low as $24.95
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  7. 3M 50-1265 RO Sanitizing & Service Plug SQC RO Systems
    3M 50-1265 RO Sanitizing & Service Plug SQC RO Systems
    3M 50-1265 RO Service & Sanitizing Plug for 3MRO301, 3MRO401 and 3MRO501 Reverse Osmosis Drinking Water Systems from 3M or any of the Water Factory SQC systems such as the SQC3, SQC4-HF, SQC2 or SQC1. Use these bypass plugs in place of filters during the sanitizing of your RO system. This is must for all SQC reverse osmosis system owners. Order one for each filter in your system. Learn More
    $19.69 Special Price $15.99 As low as $11.95
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  8. 3MROM413 SQC Reverse Osmosis Membrane by 3M
    3MROM413 SQC Reverse Osmosis Membrane by 3M
    3MROM413 Supersedes Water Factory 66-4706G2 SQC Reverse Osmosis Membrane. Reduces: Particulate, chlorine taste and odor and lead Sanitary Quick Change (SQC) cartridge design helps provide fast and easy cartridge change-out Slim profile, space saving design reduces overall under cabinet footprint Advanced multi-stage reverse osmosis water filtration process helps provide cleaner, better tasting drinking water through a dedicated faucet Learn More
    $229.99 Special Price $159.99 As low as $149.99
    Out of stock
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  9. 3MROP411 Supersedes Water Factory 47-9288G2 and 47-55702G2 SQC Sediment Pre Filter.
    3MROP411 Supersedes Water Factory 47-9288G2 and 47-55702G2 SQC Sediment Pre Filter.
    Reduces: Particulate, chlorine taste and odor and lead Sanitary Quick Change (SQC) cartridge design helps provide fast and easy cartridge change-out Slim profile, space saving design reduces overall under cabinet footprint Advanced multi-stage reverse osmosis water filtration process helps provide cleaner, better tasting drinking water through a dedicated faucet Learn More
    $39.99 Special Price $26.95 As low as $23.95
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  10. 3M 3MROP412 Replacement Carbon Filter Supersedes CUNO Water Factory 47-9289G2 and 47-55704G2 SQC
    3M 3MROP412 Replacement Carbon Filter Supersedes CUNO Water Factory 47-9289G2 and 47-55704G2 SQC
    Reduces chlorine taste and odor Sanitary Quick Change (SQC) cartridge design helps provide fast & easy cartridge change-out with minimal effort Slim profile, space saving design reduces overall under cabinet footprint Advanced multi-stage reverse osmosis water filtration process helps provide cleaner, better tasting drinking water through a dedicated faucet Learn More
    $51.35 Special Price $39.95 As low as $34.99
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  11. 3MROP416 Supersedes Water Factory 47-9295G2 , 47-55707G2 and 47-55707CM SQC Carbon Filter
    3MROP416 Supersedes Water Factory 47-9295G2 , 47-55707G2 and 47-55707CM SQC Carbon Filter
    Reduces particulate, chlorine taste and odor Sanitary Quick Change (SQC) cartridge design helps provide fast and easy cartridge change-out with minimal effort Slim profile, space saving design reduces overall under cabinet footprint Advanced multi-stage reverse osmosis water filtration process helps provide cleaner, better tasting drinking water through a dedicated faucet Learn More
    $52.19 Special Price $39.99 As low as $35.99
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Parts Department
Parts Department

Replacement water faucets, water pumps, tanks, UV, drain saddles, o-rings, wrenches, valves, water accumulator tanks, fittings, TDS meters, water filters, reverse osmosis membrane sparts for reverse osmosis and pure water drinking systems. Buy online.

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Water Chillers
Water Chillers

Chiller Daddy Under Sink Water Chillers for RO reverse osmosis water purification systems - Chiller Daddy CHL-501 to replace Clover C12E. Low prices and fast shipping online since 1999.

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Installation and Trouble Shooting Guide
Installation and Trouble ...

Installation and Trouble Shooting Guide

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Help Choosing Water Filters
Help Choosing Water Filters

Help Choosing Replacement Water Filters and Reverse Osmosis Membranes. Huge inventory in stock. Low prices and fast shipping online since 1999.

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Faucets for RO Reverse Osmosis or Filter Systems
Faucets for RO Reverse ...

Replacement Air Gap Faucets For Reverse Osmosis RO Systems, Pure Water Systems And Water Coolers - TouchFlo Faucets

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Tanks
Tanks

Reverse Osmosis Storage Tanks - Water tanks for reverse osmosis drinking water systems. Low prices and fast shipping online since 1999. Millions sold.

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Easy TDS Membrane Performence Calculator
See If It is Time To Replace Your Membrane
Submit

Simply enter your Feed Water TDS and RO Water TDS into the boxes above and click "Submit". The percentage of TDS Rejection will be displayed. We normally recommend membrane replacement once you drop below 75%. This may vary in areas with high TDS in the feed water.

See our selection of TDS meters under Water Tests

* 3M PURIFICATION® IS THE REGISTERED TRADEMARK OF 3M INC., THE MANUFACTURER OF 3M, WATER FACTORY, CUNO, AQUA-PURE ® BRANDS OF RO REVERSE OSMOSIS SYSTEMS.  CUNO Water Factory SQC40T HF Countertop Reverse Osmosis System, 3MROP411, 3MROP412, 3MROP416, Replacement Filters, 3MROM413, 66-4706G2 RO Membrane are easy to replace with the SQC (Sanitary Quick Change) filter cartridge design.

3M Water Filter Distributor

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