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Parts & Accessories

The water filter parts you need - all in one place!

Water filtration systems are like most systems, they can be outfitted with spare parts and accessories in order to improve their performance.  Waterfilters.net has water filter parts and accessories for all your water treatment needs. We have parts and accessories for filter housings, reverse osmosis systems, UV filters, as well as DIY water testing kits. We also have a huge selection of general parts and household items, perfect for those odds and ends that you encounter in your water treatment project.

Shop from our comprehensive list of water filter parts and accessories below. If you can’t find the parts and accessories that you are looking for, please contact our customer service department. 

640 Products found

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  1. Flo Home Monitoring Leak Protection System

    Flo Home Monitoring Leak Protection System

    Price $767.00
  2. Tier1 Samsung DA29-00020B Comparable Refrigerator Water Filter Replacement and DishFish (3 Pack)

    Tier1 Samsung DA29-00020B Comparable Refrigerator Water Filter Replacement and DishFish (3 Pack)

    Price $107.09
  3. DishFish CP201-1 Dual Scrubber Sponge

    DishFish CP201-1 Dual Scrubber Sponge

    Price $7.09
  4. 44302403 PURA Power Control Box and Ballast

    PURA 44302403 Power Control Box and Ballast

    Price $211.99
  5. PURA 44301009 Quartz Sleeve Adapter

    PURA 44301009 Quartz Sleeve Adapter

    Price $28.29
  6. Doulton W9310000 Taste Bottle - Blue

    Doulton W9310002 Taste Bottle in Blue

    Price $19.95
  7. Doulton W9310001 Taste Bottle in Black

    Doulton W9310001 Taste Bottle in Black

    Price $19.95
  8. DOULTON W9310000 Taste Bottle - Peach

    Doulton W9310000 Taste Bottle in Peach

    Price $19.95
  9. FWR080 Flexwave Reverse Osmosis System Storage Tank

    Flexwave FWR080 Reverse Osmosis System Storage Tank

    Price $899.99
  10. Doulton W2326055 Lid Washer

    Doulton W2326055 Lid Washer

    Price $5.99
  11. Safe Home 15 Panel Water Test Kit (Front)

    Safe Home 15 Panel Water Test Kit

    Price $29.99
  12. Tier1 10 Panel Water Test Kit

    Tier1 10 Panel Water Test Kit

    Price $18.95

640 Products found

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Shopping Options
Category
  1. Water Testing 55 item
  2. General Parts 49 item
  3. Household Items 22 item
Brand
  1. Accustar 1 item
  2. Amana 1 item
  3. American Hydro Systems 10 item
  4. American Plumber 1 item
  5. Aprilaire 1 item
  6. Aquagate 1 item
  7. Aquamira 11 item
  8. Aquatec 2 item
  9. ARCHETYPE LTD 2 item
  10. Axeon 2 item
  11. Bar Keepers Friend 1 item
  12. Brita 1 item
  13. Cerama Bryte 2 item
  14. Crystal Quest 2 item
  15. Culligan 14 item
  16. Digiflow 1 item
  17. DishFish 2 item
  18. Doulton 17 item
  19. Eastman 1 item
  20. EK USA 1 item
  21. Electrolux 1 item
  22. Everpure 9 item
  23. Filtrete 4 item
  24. Flexcon 1 item
  25. Flo 1 item
  26. Frigidaire 3 item
  27. GE 13 item
  28. Genie 1 item
  29. Geocel 1 item
  30. HM Digital 17 item
  31. Home Revolution 1 item
  32. Hydrologic 4 item
  33. Hydronix 2 item
  34. Hydrotech 6 item
  35. John Guest 9 item
  36. LanoSoft 4 item
  37. Leak Controller 2 item
  38. LG 1 item
  39. Lifesaver 1 item
  40. Magic 1 item
  41. GE Merlin 3 item
  42. Micro Bryte 1 item
  43. Microline 1 item
  44. OmniFilter 9 item
  45. Omnipure 3 item
  46. Pentek 17 item
  47. Pro Products 71 item
  48. Pro-Lab 2 item
  49. ProTec 1 item
  50. PURA 2 item
  51. Purtrex 8 item
  52. QMP 1 item
  53. Rainshow'r 8 item
  54. Safe Home 1 item
  55. Samsung 1 item
  56. Scotch 1 item
  57. SeaTech 1 item
  58. Seychelle 4 item
  59. Spectrum 1 item
  60. Sprite 2 item
  61. Sterilight 7 item
  62. Sub-Zero 1 item
  63. Superb 5 item
  64. Tier1 250 item
  65. Viqua 38 item
  66. Water Controller 1 item
  67. Water Factory Systems 2 item
  68. WaterCheck 3 item
  69. WaterSafe 5 item
  70. WaterWorks 4 item
  71. Watts 10 item
  72. Whirlpool 18 item
Primary Filter Media
  1. Activated Carbon Block 5 item
  2. Polypropylene 9 item
Price
  1. $0.00 - $999.99 639 item
  2. $1,000.00 and above 1 item
Fitting Type
  1. 3 Prong 5 item
  2. 4 Prong 4 item
  3. FGH 4 item
  4. Compression 6 item
  5. FHT 4 item
  6. FIP 2 item
  7. FIP x MIP 3 item
  8. FNPT 17 item
  9. FPT 2 item
  10. GHT 2 item
  11. MNPT 1 item
  12. MPT 2 item
  13. NPT 4 item
  14. Quick Connect 7 item
Fitting Size (inches)
  1. 1/4 inch 15 item
  2. 3/8 inch 7 item
  3. 1/2 inch 6 item
  4. 3/4 inch 14 item
  5. 1 inch 13 item
  6. 1-1/4 inches 1 item
Advertised Size (in)
  1. 7-1/4 x 1-3/4 1 item
  2. 8 x 2-1/2 1 item
  3. 10 x 4-1/2 1 item
  4. 20 x 2-1/2 1 item
  5. 30 x 2-1/2 2 item
Micron Rating (Nominal)
  1. 0.5 1 item
  2. 1 4 item
  3. 3 3 item
  4. 5 3 item
  5. 50 2 item
  6. 75 1 item
Filter Life (months)
  1. 1 month 1 item
  2. 2 months 1 item
  3. 3 months 3 item
  4. 4 months 4 item
  5. 6 months 6 item
  6. 12 months 1 item
  7. 36 months 1 item
Filter Life (gallons)
  1. 0 - 100 6 item
  2. 100 - 250 2 item
  3. 250 - 500 1 item
  4. 1,000 - 2,500 1 item
  5. 2,500 - 5,000 1 item
  6. 5,000 - 10,000 2 item
  7. 25,000 - 50,000 1 item
  8. 50,000 and up 1 item