Replacement water filters, RO reverse osmosis membranes and whole house filter systems. Refrigerator water filters, pool and spa filter. Pentek, OMNIFILTER water filters. Chiller Daddy water chillers

Fittings

Fittings

Jaco ® Fittings and John Guest For Reverse Osmosis & Pure Water Filtration Systems

  1. $12.99
    John Guest PI301612S Reducing Tee 1/2" Tube X 3/8" Tube X 1/2" Tube Learn More
  2. Regular Price: $4.99

    Special Price $2.79

    As low as: $1.99
    John Guest Speedfit Plug Quick Connector. Use to plug a John Guest Quick Connector filting. PI0808S, PI0812S, PI0816S Learn More
  3. $4.99
    John Guest PI010823S Male Connector 1/4" Tube X 3/8" MNPT - SOLD IN PAIRS Learn More
  4. $4.99
    John Guest PI481223S Fixed Elbow 3/8" Tube X 3/8" MNPT - SOLD IN PAIRS Learn More
  5. $10.99
    John Guest PPSV041212W In-Line Shut-Off Valve 3/8" Tube X 3/8" Tube Learn More
  6. $3.99
    Jaco Straight Tube Connector 3/8" Tube X 3/8" MNPT - SOLD IN PAIRS Learn More
  7. Regular Price: $6.99

    Special Price $3.99

    As low as: $2.99
    Jaco ® Nipple Connector Fitting MNPT - Male threaded Nipple Connects Two Female Threads. Commonly used to connect two filter housings together, or, to connect two female threaded FNPT parts. Learn More
  8. $13.99
    John Guest ASV121212W / ASVPP2LF Angle Stop Adapter Valve 3/8" Male Comp X 3/8" Male Comp X 3/8" Tube Learn More
  9. $5.99
    John Guest PI051223S Stem Adapter 3/8" Stem X 3/8" MNPT - SOLD IN PAIRS Learn More
  10. $5.99
    John Guest PI050822S Stem Adapter 1/4" Stem X 1/4" MNPT - SOLD IN PAIRS Learn More
  11. Regular Price: $8.99

    Special Price $4.99

    As low as: $3.99
    Jaco ® Elbow Connector Fitting - 90 Degree - Sold as a Pair. Tube x MNPT Thread Sizes. Learn More
  12. Regular Price: $8.99

    Special Price $4.99

    As low as: $2.99
    Jaco ® Straight Tube Connector - Sold as a pair. Easy to install and use. Learn More
  13. Regular Price: $9.99

    Special Price $5.99

    As low as: $3.99
    Jaco ® Tee Connector For Poly Tubing To Hookup Refrigerators, Icemakers, UV Systems, Chillers, Hot Pots, Coffee Machines, Ice Machines, Second Tanks, Etc Learn More
  14. Regular Price: $8.99

    Special Price $4.99

    As low as: $2.99
    Jaco ® Union Fitting For Poly Tubing. Connects two pieces of tube. Learn More
  15. Regular Price: $17.99

    Special Price $12.99

    As low as: $10.99
    John Guest ® tube cutter TSNIP - Great for making a perfect cut everytime. Helps prevent leaks by making a square end cut ensuring proper fit and seal in water connecttion fittings. A real must for any professional or discerning home owner. Learn More
  16. Regular Price: $15.99

    Special Price $11.99

    As low as: $9.76
    John Guest ® Tube Cutter Replacement Blades - Easy replacement. Package of 5 Replament Blades. Learn More
  17. Regular Price: $7.79

    Special Price $4.99

    As low as: $3.99
    John Guest CP-R08I-S 1/4" Replacement O-ring - 5 PER PACK Learn More
  18. Regular Price: $8.99

    Special Price $5.99

    John Guest CP-R081-S 1/2" Replacement O-ring- 5 PER PACK Learn More
  19. Regular Price: $8.79

    Special Price $5.49

    John Guest CP-R121-S 3/8" Replacement O-ring - 5 PER PACK Learn More
Be sure to check our Parts Department for important parts such as TDS Testers For Reverse Osmosis Membranes, Replacement Tanks, O-rings , Filter Housing Wrenches, Faucets, Pumps, Fittings, UV Systems and more parts for your reverse osmosis pure water filtration system.   View maintenance and servicing tips online at our Installation & Trouble shooting Guide.