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Customer Care: 858-215-2370 (San Diego)

FREE SHIPPING ON ORDERS $75+

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  • Countertop Reverse Osmosis
  • Whole House Filters
  • Filters & Replacement Sets
    • Sets without RO membrane
    • Sets with RO membrane
    • Sets for Undersink RO systems
    • Sets for Whole House Filters
    • Reverse Osmosis membranes
    • Single Filter Cartridges
    • Upgrades
  • Parts & Accessories
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  • Countertop Reverse Osmosis
  • Whole House Filters
  • Filters & Replacement Sets
    • Sets without RO membrane
    • Sets with RO membrane
    • Sets for Undersink RO systems
    • Sets for Whole House Filters
    • Reverse Osmosis membranes
    • Single Filter Cartridges
    • Upgrades
  • Parts & Accessories
  • Adapters and Conversion Kits
  • Shower Filters
  • Testing Tools
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HomeInstructions and Manuals

Instructions and Manuals

Installation for 4, 5 and 6 Stages Countertop Reverse Osmosis Water Purification Systems (pdf).

Troubleshooting (Countertop Reverse Osmosis Systems), pdf

How to replace broken fitting or fix the leak. Manual. (pdf)

Pulldown/sprinkler type adapter (installation), (pdf)

How to replace filters for 5 Stage Countertop Reverse Osmosis System, (pdf)

How to replace filters for 4 Stage Countertop Reverse Osmosis System (pdf)

How to replace RO membrane  (Countertop Reverse Osmosis), (pdf)

Manual. Whole House Triple / Dual Water Purification Systems. (pdf)

Video. How to replace kitchen diverter (YouTube)

How to add extra stage to Countertop RO system

 

Latest Products

  • Inline Mechanical Timer for 1/4" OD Tubing with Adjustable Water Line Shut-Off Function Inline Mechanical Timer for 1/4" OD Tubing with Adjustable Water Line Shut-Off Function $19.90
  • 5 Filter Set for 5-stage Mineral Countertop RO Systems, including Sediment, T28, 75 or 150 GPD RO membrane, T33 & 4-in-1 Mineral inline filter cartridges 5 Filter Set for 5-stage Mineral Countertop RO Systems, including Sediment, T28, 75 or 150 GPD RO membrane, T33 & 4-in-1 Mineral inline filter cartridges $77.00 – $139.00
  • Union  fitting, 1/4" tube x 1/4" tube Union fitting, 1/4" tube x 1/4" tube $2.99
  • Placeholder Inline Softener Filter , 2.5" x10" , #K5654-BB $19.99

Onsale Products

  • Repair Kit for Reverse Osmosis Systems Repair Kit for Reverse Osmosis Systems $39.00 $39.99
  • Quick Connect Elbow Fitting, 1/8" thread x 1/4" tubing, 4pcs Quick Connect Elbow Fitting, 1/8" thread x 1/4" tubing, 4pcs $1.99 $2.49
  • 4-in-1 Remineralization filter cartridge 4-in-1 Remineralization filter cartridge $27.95 $39.99

Top Rated Products

  • Cutter Universal Sharp Tube/Hose Cutter, cut 1/4" or 3/8" tubing with Quick Connect fitting release tool
    Rated 5.00 out of 5
    $6.99
  • Alkaline/Mineral (Increase pH level) 5-stage Universal Countertop Reverse Osmosis Water Purification System, 75/150 GPD membrane Alkaline/Mineral (Increase pH level) 5-stage Universal Countertop Reverse Osmosis Water Purification System, 75/150 GPD membrane
    Rated 4.71 out of 5
    $129.00 – $249.00
  • CRO 5DT 5 Stage Countertop RO 5-stage Reverse Osmosis Countertop Water Purification System for Ultrapure filtration with close to 0PPM DI post filter, 75/100/150 GPD membrane
    Rated 4.67 out of 5
    $129.00 – $249.00
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San Diego, California, United States

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Customer Care:

About Us
Contact Us
Domestic & International Shipping
Frequently Asked Questions
Instructions and Manuals
Privacy Policy
Returns
Terms and Conditions
Warranty
My Aqua Filter™
Got Questions ? Call us 858-215-2370