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Aqua-Pure Water Filters

Aqua-Pure Water Filters

Aqua-Pure 3M Replacement Water Filters. Previously sold as CUNO AquaPure

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  1. AquaPure 817 by 3M Purification ® Dual Action Large Diameter Water Filter

    Regular Price: $55.00

    Special Price $44.99

    As low as: $39.99
    Aqua-Pure 817 by 3M Purification ® Dual Action Large Diameter Water Filter. Dimensions: 9 7/8” L x 4 5/8” W 25 Micron Nominal Filtration Flow Rate: 10 gpm Dirt and Rust Reduction Rigid Construction Withstands Stressful Conditions Maximum operating temperature of 100° F Made from FDA (CFR 21) Compliant Materials Chlorine Taste/Odor Reduction Polyethylene Outer Shell PolyKLEAN Center Core Granular Activated Carbon Learn More
  2. AquaPure ® AP-RO5500 Reverse Osmosis RO System by 3M Purification - DISCONTINUED - WE STILL HAVE REPLACEMENT FILTERS, RO MEMBRANES AND PARTS FOR THIS SYSTEM.

    Regular Price: $599.99

    Special Price $399.99

    As low as: $379.99

    Discontinued - No Longer Available

    DISCONTINUED - WE STILL HAVE REPLACEMENT FILTERS, RO MEMBRANES AND PARTS FOR THIS SYSTEM. AquaPure ® AP-RO5500 Reverse Osmosis System by 3M Purification # 55982-01. Undersink Reverse Osmosis System. 12 - 18 GPD TFC RO membrane, automatic shut-off valve. Compact design. Includes faucet and AP5527 water filter cartridges. - aka Aqua-Pure or Aqua Pure. Learn More
  3. AquaPure AP017 by 3M Purification ® taste, odor, dirt, rust and sediment water filters

    Regular Price: $22.99

    Special Price $16.99

    As low as: $14.99
    AquaPure AP017 by 3M Purification ® taste, odor, dirt, rust and sediment water filtersRemoves Chlorine, Taste, Odor, Sediment and Rust Learn More
  4. 3M Aqua-Pure AP917HD 3M Whole House Quick Change Filter

    Regular Price: $299.99

    Special Price $199.95

    Aqua-Pure-AP917HD 3M Whole House Quick Change FilterReplacement cartridge provides up to 100,000 gallon capacity, approximately one year cartridge life, dependent upon water quality conditionsUp to 10 gallons per minute (GPM) flow rateSanitary Quick Change (SQC) design allows for fast and easy cartridge change-outs without a filter wrench Learn More
  5. Aqua-Pure AP1001 by 3M Purification ® 1 micron sediment water filters - 2 Pack

    Regular Price: $98.99

    Special Price $74.47

    As low as: $64.47
    Aqua-Pure AP1001 by 3M Purification ® 1 micron sediment water filters - 2 Pack - aka AquaPure or Aqua Pure - For Premium Performance Filtration- This Aqua-Pure dirt & rust cartridge is made from an exclusive process using pure white celluose fibers. As water passes from the outer surfaces into the center of the cartridge, the filtering pores become increasingly smaller to remove even microscopic particles. Unlike string-wound and pleated paper cartridges, the rigid, sturdy construction of the Aqua-Pure cartridges are able to withstand high pressure drop and stressful conditions such as water hammer. Fits Housing: Whole House: AP101S, AP101T, AP102T, AP102S, AP11S, AP11T, AP12S, AP12T, AP1610, AP2610 Point-of-Use: AP51T Learn More
  6. AquaPure AP517 by 3M Purification ® Taste / Odor Water Filter #AP51706

    Regular Price: $103.17

    Special Price $59.95

    As low as: $55.22
    AquaPure AP517 by 3M Purification ® Dirt, Rust, Taste / Odor, Scale & Chlorine Water Filter #AP517-06, AP51706. Model AP517 fits AP500 & AP510. aka Aqua-Pure or Aqua Pure. 1.3 GPM Flow rate. Rated for 2,000 gallons or 12 months, whichever comes first. Double Action for Dirt, Rust, Chlorine Taste and Odor and Scale Reduction 5 Micron Nominal Cartridge Includes a Pre & Post Filter with Activated Granular Carbon for Maximum Effectiveness. High Capacity (2000 gallons or 6 months) Sanitary Quick Connect Design Allows for Quick and Easy Changing with Minimal Effort Cold Water Use Only. Learn More
  7. AquaPure AP110-3 by 3M Purification ® Fine/Normal Sediment Water Filter - 5 Micron Nominal

    Regular Price: $25.99

    Special Price $21.99

    As low as: $19.99
    Aqua-Pure AP110-3 by 3M Purification ® Fine/Normal Sediment Water Filters - 5 Micron Nominal. This Aqua-Pure dirt & rust cartridge is made from an exclusive process using pure white celluose fibers. As water passes from the outer surfaces into the center of the cartridge, the filtering pores become increasingly smaller to remove even microscopic particles. Unlike string-wound and pleated paper cartridges, the rigid, sturdy construction of the Aqua-Pure cartridges are able to withstand high pressure drop and stressful conditions such as water hammer. Learn More
  8. AquaPure AP110-2 by 3M Purification ® Fine/Normal Sediment Water Filter - 5 Micron Nominal

    Regular Price: $26.99

    Special Price $19.99

    As low as: $17.49
    Aqua-Pure AP110-2 by 3M Purification ® Fine/Normal Sediment Water Filters - 5 Micron Nominal. This Aqua-Pure dirt & rust cartridge is made from an exclusive process using pure white celluose fibers. As water passes from the outer surfaces into the center of the cartridge, the filtering pores become increasingly smaller to remove even microscopic particles. Unlike string-wound and pleated paper cartridges, the rigid, sturdy construction of the Aqua-Pure cartridges are able to withstand high pressure drop and stressful conditions such as water hammer. Learn More
  9. AQUAPURE - AP814 Large Diameter Water Filter by 3M PURIFICATION - 2000

    Regular Price: $44.14

    Special Price $24.99

    As low as: $21.99
    AquaPure AP814 by 3M Purification ® Sediment Large Diameter Water Filter # 55994-01. aka Aqua-Pure or Aqua Pure - AquaPure graded density cartridges are the industry benchmark in terms of quality and performance. This is a result of perfecting the technology that provides both a rigid construction that prevents collapse under all water pressure conditions, and porous cylinder that traps all materials efficiently without affecting water flow.Fits AP801 Filter Housing. Easy Cartridge Changeout. 50 Micron Nominal Coarse Dirt/Rust Removal.Sold Individually. Learn More
  10. AquaPure AP420 by 3M Purification ® # 55274-07 Normal Sediment Removal Filter With Scale Inhibitor - 2 Pack

    Regular Price: $167.29

    Special Price $89.99

    As low as: $81.99
    AquaPure AP420 by 3M Purification ® # 55274-07 aka AquaPure or Aqua Pure - Normal Sediment Removal Filter With Scale Inhibitor.Reduces sediment1 and scale1 Average cartridge life: 6 months (incoming water quality may affect cartridge life) Proprietary polypropylene manufacturing process Grooved surface increases total surface area for longer cartridge life compared than non-grooved filter cartridges Rigid construction helps to eliminate sediment “unloading” due to variances in water pressure Materials are FDA CFR-21 compliant**Surfaces that are in contact with water are FDA CR-21 compliant Learn More
  11. AquaPure DWS80/90 #5585102 Dual Filter Replacement Cartridges by 3M Purification

    Regular Price: $169.99

    Special Price $119.99

    As low as: $115.99
    AquaPure DWS80/90 Dual Filter Replacement Cartridges by 3M PurificationReduces particulate, chlorine taste & odor, lead, turbidity, parasitic protozoan cysts, VOCs and MTBEAdvanced dual stage carbon-block filtration process to help provide cleaner, clearer better tasting drinking water 625 gallon/2,366 liter capacityNSF certifiedAquaPure DWS80/90 Dual Filter Replacement Cartridges by 3M Purification. AP-80/90 is a set of 2 filters for the AP DWS 1000 drinking water filter system. Flow Rate: 0.5 gpm (1.9 lpm) Fits Drinking Water Systems AP-DWS1000. Two Cartridge Set APDW80 (5 Micron Nominal) & APDW90 (1 Micron Nominal) High Capacity: 625 gallons or 1 year. Two Stage Cartridge Includes Composite Media for Sediment, Chlorine, Taste and Odor, Lead and Cysts. Second Cartridge: Carbon Block for VOC and MTBE. Sanitary Quick Connect Design Allows for Quick and Easy Changing with Minimal Effort. For Cold Water Use Only. #5585102 Learn More
  12. AquaPure AP1003 by 3M Purification ® 3 micron sediment water filters

    Regular Price: $69.99

    Special Price $56.99

    As low as: $52.99
    Aqua-Pure AP1003 by 3M Purification ® 3 micron sediment water filters - 2 Pack - aka AquaPure or Aqua Pure. Fits Housing: Whole House: AP101S, AP101T, AP102T, AP102S, AP11S, AP11T, AP12S, AP12T, AP1610, AP2610 Point-of-Use: AP51T #5566604 Learn More
  13. AquaPure AP811 by 3M Purification ® #55779-04 Large Diameter 25 Micron Sediment Filter

    Regular Price: $37.99

    Special Price $24.99

    As low as: $21.99
    AquaPure AP811 by 3M Purification ® #55779-04 aka Aqua-Pure or Aqua Pure - Large Diameter 25 Micron Sediment Filter. AquaPure graded density cartridges are the industry benchmark in terms of quality and performance. This is a result of perfecting the technology that provides both a rigid construction that prevents collapse under all water pressure conditions, and porous cylinder that traps all materials efficiently without affecting water flow. Fits AP801 Filter Housing. Easy Cartridge Changeout. 25 Micron Nominal Medium Dirt/Rust Sediment Removal. Sold Individually. Learn More
  14. AquaPure AP22 by 3M Purification ® Taste / Odor Filter For AP510 and AP522

    Regular Price: $59.99

    Special Price $47.95

    As low as: $43.99
    The Aqua-Pure AP22 water filter is a thick, round filter for use with the AP500, AP510, and AP522 under-sink water filtration systems.AquaPure AP22 by 3M Purification ® Taste / Odor Filter For AP510 and AP522.Model AP522 fits AP510 and AP522. aka AquaPure or Aqua Pure - For dirt, rust, taste, odor, chemical's, vol's, lead & cyst concerns. Chlorine taste and odor reduction. Provides protection down to 0.5 microns Capacity: 2,000 gallons Cartridge contains Composite Carbon Media SanitaryQuick Connect Design Allows for Quick and Easy Changing with Minimal Effort. Learn More
  15. AquaPure AP-RO5500-RM-TFC by 3M Purification - Replacement Reverse Osmosis Membrane for AP-5500 RO System

    Regular Price: $215.00

    Special Price $129.99

    As low as: $114.99
    AquaPure AP-RO5500-RM-TFC by 3M PurificationReduces arsenic, barium, cadmium, chromium (Hexavalent & Trivalent), copper, cyst, fluoride, radium 226/228, selenium, TDS, turbidity and lead1/4” push-in fittings make module change-out quick and easyAdvanced multi-stage reverse osmosis water filtration system helps provide cleaner, better tasting drinking water through a dedicated faucetLearn More
  16. AquaPure AP810 By 3M Purification ® # 55779-15 Large Diameter 5 Micron Sediment Filter

    Regular Price: $34.99

    Special Price $25.99

    As low as: $22.99
    AquaPure AP810 By 3M Purification ® # 55779-15 aka Aqua-Pure or Aqua Pure - Large Diameter 5 Micron Sediment Filter. AquaPure graded density cartridges are the industry benchmark in terms of quality and performance. This is a result of perfecting the technology that provides both a rigid construction that prevents collapse under all water pressure conditions, and porous cylinder that traps all materials efficiently without affecting water flow. Fits AP801 Filter Housing. Easy Cartridge Changeout. 5 Micron Nominal Normal Dirt/Rust Sediment Removal. Sold Individually. Learn More
  17. AquaPure AP124-2 by 3M Purification ® 50 Micron Sediment Water Filter

    Regular Price: $28.50

    Special Price $18.99

    As low as: $15.99
    AquaPure AP124-2 by 3M 3M Purification ® 50 Micron Sediment Water Filters - aka Aqua-Pure or Aqua Pure - Flow Rate: 16 gpm (60.6 lpm) Fits Housing: Whole House: AP101S, AP101T, AP102T, AP102S, AP11S, AP11T, AP12T, AP12S, AP1610, AP2610 Point-of-Use: AP51T Comm. SS: SS1-SS12, SS20-SS36 Learn More
  18. Aquapure AP DW70 Replacement Water Filter #5584504 by 3M Purification

    Regular Price: $129.99

    Special Price $89.99

    As low as: $86.99
    Aquapure AP DW70 Replacement Water Filter #5584504 by 3M Purification. Buy extra replacement filters and save even more. Learn More
  19. AquaPure AP5527 by 3M Purification ® - Replacement Filter

    Regular Price: $129.99

    Special Price $89.99

    As low as: $86.99
    AquaPure AP5527 by 3M Purification ® - # 55981-01 Replacement Filter Kit (set of 2 filters) for AP-5500 Reverse Osmosis System. aka Aqua-Pure or Aqua Pure. Reverse Osmosis membrane #AP5500RM #56084-01. Learn More
  20. Aqua-Pure-AP111-3 Medium Sediment Replacement Water Filters

    Regular Price: $15.87

    Special Price $15.86

    Aquapure AP111-3 by 3M Purification Medium Sediment Water Filters - 5541112 - 25 Micron Nominal Learn More
  21. AquaPure AP117 by 3M Purification ® taste, odor, dirt, rust and sediment water filters - 55417-13 - 2 Pack

    Regular Price: $99.99

    Special Price $69.99

    As low as: $54.99
    Aqua-Pure AP117 by 3M Purification ® aka AquaPure or Aqua Pure - Fits AP51T (and all standard Aqua-Pure Whole House Filters)Reduces sediment, chlorine taste and odorCartridge manufactured using proprietary polypropylene material for sediment reductionHigh quality granular activated carbon increases surface area for adsorptionAverage cartridge life: 6 months (incoming water quality may affect cartridge life)Santoprene gaskets on both ends help provide sealing within housings, which helps to prevent bypass of unfiltered water Learn More
  22. AquaPure AP817-2 Replacement Water Filter Cartridge by 3M Purification

    Regular Price: $152.94

    Special Price $99.99

    As low as: $95.99
    AquaPure AP817-2 by 3M Purification Replacement Carbon Water Filter Cartridge. Replaces AquaPure AP-815-2. Dimensions: 20 1/8” L x 4 5/8” W. 25 Micron Nominal Filtration Flow Rate: 20 gpm Dirt and Rust Reduction. Rigid Construction Withstands Stressful Conditions. Maximum operating temperature of 100° F. Made from FDA (CFR 21) Compliant Materials. Chlorine, Taste/Odor Reduction. Polyethylene Outer Shell, PolyKLEAN Center Core. Granular Activated Carbon. Learn More
  23. AquaPure AP431 by 3M Purification ® Hot Water Protector Water Filter #AP431-10

    Regular Price: $59.99

    Special Price $39.99

    As low as: $36.99
    AquaPure AP431 by 3M Purification ® Hot Water Protector Water Filter #AP431-10. aka Aqua-Pure or Aqua Pure - AquaPure hot water protectors extends the life of hot water systems by inhibiting scale and corrosion to your plumbing fixtures by maintaining peak efficiency in your hot water heater. Scale build-up can increase water heater costs by up to 29%. Model AP431 (AP 431-10) fits AP430 Extends the Life of Hot Water Systems Inhibits Scale Buildup High Capacity Change Every 4-6 Months Easy Cartridge Change. Learn More
  24. AquaPure 68900-34 Adjustable Strap Wrench For Water Filter Housings

    Regular Price: $12.99

    Special Price $8.99

    As low as: $7.49
    AquaPure 68900-34 Adjustable Strap Wrench For Water Filter Housings - Universal Strap Wrench; Works with Most Water Filter Housings. AquaPure 68900-34 Adjustable Strap Wrench: Use for twisting off the canister or sump on many water filter housings. The Adjustable Strap Wrench can be used with many water filtration housings. The strap adjusts to the size of the water filter housing. Do NOT use the AquaPure 68900-34 Adjustable Strap Wrench to tighten the water filter housing sump. Overtightening the sump can cause damage to the o-rings and make re-opening the housing sump difficult. You should only hand tighten the housing sump. The AquaPure 68900-34 Adjustable Strap Wrench makes replacing water filters easy. Learn More
  25. AquaPure AP110 by 3M Purification ® Fine / Normal Sediment Water Filters - 55410-14 - 2 Pack - 5 Micron Nominal

    Regular Price: $28.99

    Special Price $18.99

    As low as: $16.99
    Aqua-Pure AP110 by 3M Purification ® For Premium Performance Filtration - aka AquaPure or Aqua Pure - This Aqua-Pure dirt & rust cartridge is made from an exclusive process using pure white celluose fibers.Reduces sedimentAverage life: 6 months (incoming water quality may affect cartridge life)Proprietary polypropylene manufacturing processGrooved surface increases total surface area for longer cartridge life than non-grooved filter cartridgesRigid construction helps to eliminate sediment “unloading” due to variances in water pressureSystem materials are FDA CFR-21 compliantLearn More
  26. AquaPure AP811-2 by 3M Purification ® #55779-09 Large Diameter 25 Micron 20 Inch Sediment Filter

    Regular Price: $97.70

    Special Price $49.50

    As low as: $46.50
    AquaPure AP811-2 by 3M Purification ® #55779-09 aka Aqua-Pure or Aqua Pure - Large Diameter 25 Micron 20 Inch Sediment Filter. For Premium Performance Filtration - This Aqua-Pure larger diameter dirt & rust cartridge is for larger homes and commercial applications. It is made from an exclusive process using pure white celluose fibers. As water passes from the outer surfaces into the center of the cartridge, the filtering pores become increasingly smaller to remove even microscopic particles. Unlike string-wound and pleated paper cartridges, the rigid, sturdy construction of the Aqua-Pure cartridges are able to withstand high pressure drop and stressful conditions such as water hammer. While it fits Aqua-Pure Filter Housing AP802, it also fits other major brands. Cartridge Dimensions: 19 7/8" High x 4 5/8" Diameter - Graded Density For Long Life Hot & Cold Water (up to 100° F) Flow Rates up to 45 GPM - 25 Micron Nominal Medium Sediment Removal. Sold Individually. Learn More
  27. AquaPure AP250R Replacement Filter for AP-DWS250 by 3M Purification- Replaced by the AP-517

    Regular Price: $107.99

    Special Price $69.95

    As low as: $64.95
    AquaPure AP250R Replacement Filter for AP-DWS250 by 3M Purification. Efective treatment for Chlorine, Taste and Odor, Sediment and Rust. Easy Filter Change. No Tools Needed. No Sump Wrench Needed. No Messy Spills. 250 Gallons. @.5 GPM. Great tasting water. DISCONTINUED - AND REPLACED BY THE AP-517. The AP-517 is a little longer filter so the system will require a little more height. Learn More
  28. Aquapure APS117 by 3M Purification ® Taste & Odor Replacement Filter #APS117-01

    Regular Price: $39.99

    Special Price $27.99

    As low as: $23.99
    AquaPure APS117 by 3M Purification ® Replacement Cartridges - Taste/Odor Cartridges Contains phosphate (scale inhibitor) for ice makers.Reduces sediment, chlorine taste and odor and scaleManufactured using proprietary polypropylene material for sedimentAverage cartridge life: 6 months (incoming water quality may affect cartridge life)High quality granular activated carbon increases surface area for adsorption Learn More
  29. AquaPure AP810-2 by 3M Purification

    Regular Price: $49.99

    Special Price $39.99

    As low as: $35.99
    AquaPure AP810-2 by 3M Purification ® #55779-07 aka Aqua-Pure or Aqua Pure - Large Diameter 5 Micron 20 Inch Long Sediment Filter. For Premium Performance Filtration. This AquaPure larger diameter dirt & rust cartridge is for larger homes and commercial applications. It is made from an exclusive process using pure white celluose fibers. As water passes from the outer surfaces into the center of the cartridge, the filtering pores become increasingly smaller to remove even microscopic particles. Unlike string-wound and pleated paper cartridges, the rigid, sturdy construction of the Aqua-Pure cartridges are able to withstand high pressure drop and stressful conditions such as water hammer. While it fits AquaPure Filter Housing AP802, it also fits other major brands. Learn More
  30. AquaPure AP217 by 3M Purification ® Taste / Odor Filter For AP200 Pair of Filters

    Regular Price: $69.99

    Special Price $57.99

    As low as: $39.99
    AquaPure AP217 by 3M Purification ® Taste / Odor Filter For AP200 - Pair of Filters - Replaces AP205 - aka Aqua-Pure or Aqua Pure. Fits AP200. Double Action for Dirt, Rust, Chlorine Taste and Odor Reduction. 5 Micron Nominal. Cartridge Contains a Pre & Post Filter with Activated Granular Carbon for Maximum Effectiveness. Long Life Graded Density Depth Filtration. Learn More
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3M™ Aqua-Pure™ Branded products offer you a full line of water filtration and treatment products that may be professionally installed, ranging from under sink drinking water systems to whole house treatment and filtration. Systems are available for any size home.Aqua-Pure 3M Replacement Water Filters were previously sold as CUNO AquaPure brand replacement water filters, reverse osmosis membranes and replacement parts for RO pure water drinking systems. aka Aqua-Pure or AquaPure drinking water filters. The preferred brand of choice by independent plumbers for many decades.

A History of Innovation

For more than a century, 3M has applied innovation and technology to improving their customers' lives and supporting their business goals. Today the company, from its headquarters in St. Paul, Minnesota, serves industrial and commercial customers and consumers in nearly 200 countries. The 3M brand, across thousands of products, represents consistency, superior quality, and value. 3M's success begins with its culture of creative collaboration that inspires a never ending stream of powerful technologies and product solutions that make life better. 3M has an ability to apply technologies — often in combination — to an endless array of real-world customer needs. Of course, all of this is made possible by the people of 3M, and their singular commitment to make life easier and better for people around the world. 3M is committed to providing innovative, cost-effective products that help protect people, equipment, and our environment. 3M Purification Inc. (formerly CUNO Incorporated), provides filtration and separation solutions for residential, food service, science labs, industrial, marine, and other applications.

* 3M PURIFICATION ® IS THE REGISTERED TRADEMARK OF 3M INC., THE MANUFACTURER OF 3M PRO, SQC, WATER FACTORY, CUNO, AQUA-PURE ® BRANDS OF RO REVERSE OSMOSIS, 3M FULL FLOW SYSTEMS, 3M WHOLE HOUSE SYSTEMS, 3M UNDER SINK DRINKING WATER SYSTEMS, 3M DEDICATED FAUCET SYSTEMS, AQUA-PURE REFRIGERATOR AND ICE MAKER FILTERS, OCS COFFEE AND RELATED WATER TREATMENT EQUIPMENT. AKA AQUAPURE, COOLER MATE, FAUCET MATE, 3M PRO and SQC SANITARY QUICK CHANGE