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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. 

572 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 $43.99
  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. Doulton W2326055 Lid Washer

    Doulton W2326055 Lid Washer

    Price $5.99
  10. Tier1 10 Panel Water Test Kit

    Tier1 10 Panel Water Test Kit

    Price $18.95
  11. 3/4-inch Flexible Plumbing Connector by Tier1

    Tier1 3/4-inch Flexible Plumbing Connector

    Price $10.99
  12. Tier1 Drinking Water Bottle (Glass)

    Tier1 Drinking Water Bottle (Glass)

    Price $12.99

572 Products found

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Shopping Options
Category
  1. Water Testing 49 item
  2. General Parts 45 item
  3. Household Items 22 item
Brand
  1. Accustar 1 item
  2. Amana 1 item
  3. American Hydro Systems 7 item
  4. American Plumber 1 item
  5. Aprilaire 1 item
  6. Aquagate 1 item
  7. Aquamira 7 item
  8. Aquatec 2 item
  9. ARCHETYPE LTD 2 item
  10. Axeon 2 item
  11. Bar Keepers Friend 1 item
  12. Cerama Bryte 2 item
  13. Crystal Quest 2 item
  14. Culligan 9 item
  15. Digiflow 1 item
  16. DishFish 2 item
  17. Doulton 15 item
  18. Eastman 1 item
  19. EK USA 1 item
  20. Electrolux 1 item
  21. Everpure 7 item
  22. Filtrete 3 item
  23. Flo 1 item
  24. Frigidaire 3 item
  25. GE 11 item
  26. Genie 1 item
  27. Geocel 1 item
  28. HM Digital 15 item
  29. Home Revolution 1 item
  30. Hydrologic 3 item
  31. Hydronix 2 item
  32. Hydrotech 5 item
  33. John Guest 9 item
  34. LanoSoft 4 item
  35. Leak Controller 2 item
  36. LG 1 item
  37. Lifesaver 1 item
  38. Magic 1 item
  39. GE Merlin 3 item
  40. Micro Bryte 1 item
  41. OmniFilter 9 item
  42. Omnipure 2 item
  43. Pentek 12 item
  44. Pro Products 62 item
  45. Pro-Lab 2 item
  46. ProTec 1 item
  47. PURA 2 item
  48. Purtrex 6 item
  49. QMP 1 item
  50. Rainshow'r 4 item
  51. Samsung 1 item
  52. Scotch 1 item
  53. SeaTech 1 item
  54. Seychelle 4 item
  55. Spectrum 1 item
  56. Sprite 2 item
  57. Sterilight 7 item
  58. Sub-Zero 1 item
  59. Superb 2 item
  60. Tier1 239 item
  61. Viqua 37 item
  62. Water Controller 1 item
  63. Water Factory Systems 2 item
  64. WaterCheck 2 item
  65. WaterSafe 2 item
  66. WaterWorks 4 item
  67. Watts 10 item
  68. Whirlpool 17 item
Primary Filter Media
  1. Activated Carbon Block 2 item
  2. Polypropylene 7 item
Price
  1. $0.00 - $999.99 571 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 5 item
  5. FHT 4 item
  6. FIP 2 item
  7. FIP x MIP 2 item
  8. FNPT 17 item
  9. FPT 2 item
  10. GHT 1 item
  11. MNPT 1 item
  12. MPT 1 item
  13. NPT 3 item
  14. Quick Connect 7 item
Fitting Size (inches)
  1. 1/4 inch 14 item
  2. 3/8 inch 6 item
  3. 1/2 inch 6 item
  4. 3/4 inch 12 item
  5. 1 inch 13 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. 30 x 2-1/2 2 item
Micron Rating (Nominal)
  1. 0⋅05 1 item
  2. 1 4 item
  3. 3 2 item
  4. 5 3 item
  5. 50 1 item
  6. 75 1 item
Filter Life (months)
  1. 1 month 1 item
  2. 3 months 3 item
  3. 4 months 4 item
  4. 6 months 6 item
  5. 12 months 1 item
  6. 36 months 1 item
Filter Life (gallons)
  1. 0 - 100 3 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