• Sign In
  • Create an Account
Toggle Nav
My Cart
Search
Advanced Search
  • Compare Products
Menu
Account

2.5" x 10" RO Filters

2.5" x 10" RO Filters

Replacement Reverse Osmosis Water Filters.

2.5" x 10" Fits Most Standard 10" RO Housing

Don't see the bundle that you're looking for or need? Send us a Message and we'll make you one!

jotan@oceanicwater.com

View as Grid List

99 Items

per page
Set Descending Direction
  1. 2.5" x 10" Refillable Filter - Catalytic Carbon for Chloramine and Chlorine Removal
    2.5" x 10" Refillable Filter - Catalytic Carbon for Chloramine and Chlorine Removal
    Special Price $19.99 Regular Price $24.99
    Add to Wish List Add to Compare
  2. 2.5" x 10" Refillable Filter - Catalytic Carbon for Chloramine and Chlorine Removal + KDF 85 for Iron, Sulfur, Rotten Egg Smell Reduction
    2.5" x 10" Refillable Filter - Catalytic Carbon for Chloramine and Chlorine Removal + KDF 85 for Iron, Sulfur, Rotten Egg Smell Reduction
    Special Price $37.99 Regular Price $44.99
    Add to Wish List Add to Compare
  3. 2.5" x 10" Refillable Inline Filter - Birm - for Iron and Manganese Reduction
    2.5" x 10" Refillable Inline Filter - Birm - for Iron and Manganese Reduction
    Special Price $33.99 Regular Price $39.99
    Add to Wish List Add to Compare
  4. 2.5" x 10" Well Water Filter Set - Catalytic Carbon/KDF85 & Birm - for Iron, Sulfur, Rotten Egg Smell Reduction
    2.5" x 10" Well Water Filter Set - Catalytic Carbon/KDF85 & Birm - for Iron, Sulfur, Rotten Egg Smell Reduction
    Special Price $59.99 Regular Price $69.99
    Add to Wish List Add to Compare
  5. 4 RO/DI REPLACEMENT AQUARIUM REVERSE OSMOSIS WATER FILTERS + MEMBRANE
    4 RO/DI REPLACEMENT AQUARIUM REVERSE OSMOSIS WATER FILTERS + MEMBRANE
    Special Price $49.99 Regular Price $66.99
    Add to Wish List Add to Compare
  6. 4 Stage Reverse Osmosis Water Filter Set - Dual Sediment-GAC Filter, Carbon Block, Inline Carbon
    4 Stage Reverse Osmosis Water Filter Set - Dual Sediment-GAC Filter, Carbon Block, Inline Carbon
    Special Price $29.99 Regular Price $34.99
    Add to Wish List Add to Compare
  7. 5 Stage RO/DI Replacement Filters + 100 GPD Membrane for Aquarium Reverse Osmosis Water Filtration Systems
    5 Stage RO/DI Replacement Filters + 100 GPD Membrane for Aquarium Reverse Osmosis Water Filtration Systems
    $62.99
    Add to Wish List Add to Compare
  8. 5 Stage RO/DI Replacement Filters + 150 GPD Membrane for Aquarium Reverse Osmosis Water Filtration Systems
    5 Stage RO/DI Replacement Filters + 150 GPD Membrane for Aquarium Reverse Osmosis Water Filtration Systems
    $72.99
    Add to Wish List Add to Compare
  9. 5 Stage RO/DI Replacement Filters + 50 GPD Membrane for Aquarium Reverse Osmosis Water Filtration Systems
    5 Stage RO/DI Replacement Filters + 50 GPD Membrane for Aquarium Reverse Osmosis Water Filtration Systems
    $52.99
    Add to Wish List Add to Compare
  10. 5 Stage RO/DI Replacement Filters + 75 GPD Membrane for Aquarium Reverse Osmosis Water Filtration Systems
    5 Stage RO/DI Replacement Filters + 75 GPD Membrane for Aquarium Reverse Osmosis Water Filtration Systems
    $57.99
    Add to Wish List Add to Compare
  11. 5 Stage RODI Replacement Filters + 100 GPD Membrane for Aquarium Reverse Osmosis Water Filtration Systems - INLINE
    5 Stage RODI Replacement Filters + 100 GPD Membrane for Aquarium Reverse Osmosis Water Filtration Systems - INLINE
    $62.99
    Add to Wish List Add to Compare
  12. 5 Stage RODI Replacement Filters + 150 GPD Membrane for Aquarium Reverse Osmosis Water Filtration Systems - INLINE
    5 Stage RODI Replacement Filters + 150 GPD Membrane for Aquarium Reverse Osmosis Water Filtration Systems - INLINE
    $72.99
    Add to Wish List Add to Compare
  13. 5 Stage RODI Replacement Filters + 50 GPD Membrane for Aquarium Reverse Osmosis Water Filtration Systems - INLINE
    5 Stage RODI Replacement Filters + 50 GPD Membrane for Aquarium Reverse Osmosis Water Filtration Systems - INLINE
    $52.99
    Add to Wish List Add to Compare
  14. 5 Stage RODI Replacement Filters + 75 GPD Membrane for Aquarium Reverse Osmosis Water Filtration Systems - INLINE
    5 Stage RODI Replacement Filters + 75 GPD Membrane for Aquarium Reverse Osmosis Water Filtration Systems - INLINE
    $57.99
    Add to Wish List Add to Compare
  15. Activated Alumina: Arsenic Removal Water Filter for Drinking Water Filtration Systems
    Activated Alumina: Arsenic Removal Water Filter for Drinking Water Filtration Systems
    Special Price $34.99 Regular Price $39.99
    Add to Wish List Add to Compare
  16. Activated Alumina: Fluoride Removal Water Filter for Drinking Water Filtration Systems
    Activated Alumina: Fluoride Removal Water Filter for Drinking Water Filtration Systems
    Special Price $34.99 Regular Price $39.99
    Add to Wish List Add to Compare
  17. ADD-ON TO ANY FILTER SET: Resintech MBD-30 Color Changing - Indicating DI Resin (Deionizing) - 1.25 Pounds
    ADD-ON TO ANY FILTER SET: Resintech MBD-30 Color Changing - Indicating DI Resin (Deionizing) - 1.25 Pounds
    $14.99
    Add to Wish List Add to Compare
  18. Alkaline Filter Cartridge (2.5" x 9.75") - for Countertop and Under Sink Filtration | KDF 55, Carbon, Mineral Alkaline Ceramic Balls
    Alkaline Filter Cartridge (2.5" x 9.75") - for Countertop and Under Sink Filtration | KDF 55, Carbon, Mineral Alkaline Ceramic Balls
    $37.99
    Add to Wish List Add to Compare
  19. Anti-Scale Filter Cartridge for Standard 10" Filter Housing | 2.5" x 9.75" Slow Phos + GAC/KDF
    Anti-Scale Filter Cartridge for Standard 10" Filter Housing | 2.5" x 9.75" Slow Phos + GAC/KDF
    Special Price $47.99 Regular Price $53.99
    Add to Wish List Add to Compare
  20. Arsenic + Fluoride Removing Water Filter | 2.5" x 9.75" Activated Alumina + GAC
    Arsenic + Fluoride Removing Water Filter | 2.5" x 9.75" Activated Alumina + GAC
    Special Price $36.99 Regular Price $43.99
    Add to Wish List Add to Compare
  21. Arsenic/Fluoride/Chlorine Removing 6-Stage Water Filter | 2.5" x 9.75"
    Arsenic/Fluoride/Chlorine Removing 6-Stage Water Filter | 2.5" x 9.75"
    Special Price $37.99 Regular Price $44.99
    Add to Wish List Add to Compare
  22. Carbon Block & KDF 55 + GAC (2.5" x 9.75") Chlorine, Heavy Metal Filters- for 10" Countertop and Under Sink RO Filtration
    Carbon Block & KDF 55 + GAC (2.5" x 9.75") Chlorine, Heavy Metal Filters- for 10" Countertop and Under Sink RO Filtration
    Special Price $36.99 Regular Price $42.99
    Add to Wish List Add to Compare
  23. Carbon Block - 5 Micron | 2.5" x 10"
    Carbon Block - 5 Micron | 2.5" x 10"
    $13.00
    Add to Wish List Add to Compare
  24. Compatible Replacement Filter Set for Hydrologic Stealth RO Systems: HLKDF10 / 741646 / 22105 or 22125
    Compatible Replacement Filter Set for Hydrologic Stealth RO Systems: HLKDF10 / 741646 / 22105 or 22125
    Special Price $47.99 Regular Price $54.99
    Add to Wish List Add to Compare
  25. Dual Carbon (GAC) & Slow Phos Filter Cartridge for RO & Whole House Systems | 2.5"x10"
    Dual Carbon (GAC) & Slow Phos Filter Cartridge for RO & Whole House Systems | 2.5"x10"
    Special Price $36.99 Regular Price $39.99
    Add to Wish List Add to Compare
  26. Dual Stage Filter: Sediment + GAC Coconut Granular Activated Carbon Filter 2.5" x 9.75"
    Dual Stage Filter: Sediment + GAC Coconut Granular Activated Carbon Filter 2.5" x 9.75"
    Special Price $17.49 Regular Price $19.99
    Add to Wish List Add to Compare
  27. Empty, Refillable Water Filter Cartridge Universal (2.5" x 10") Clear Filter
    Empty, Refillable Water Filter Cartridge Universal (2.5" x 10") Clear Filter
    Special Price $9.49 Regular Price $11.99 As low as $8.99
    Add to Wish List Add to Compare
  28. Granular Activated Carbon Filter (GAC) | 2.5" x 10"
    Granular Activated Carbon Filter (GAC) | 2.5" x 10"
    $13.99
    Add to Wish List Add to Compare
  29. Hydro Logic Stealth RO100 Compatible Three Filter Pack - 100 GPD RO Membrane, Carbon, Sediment Filter for Hydrologic Systems
    Hydro Logic Stealth RO100 Compatible Three Filter Pack - 100 GPD RO Membrane, Carbon, Sediment Filter for Hydrologic Systems
    Special Price $35.99 Regular Price $44.99
    Add to Wish List Add to Compare
  30. Hydro Logic Stealth RO150 Compatible Three Filter Pack - 150 GPD RO Membrane, Carbon, Sediment Filter for Hydrologic Systems
    Hydro Logic Stealth RO150 Compatible Three Filter Pack - 150 GPD RO Membrane, Carbon, Sediment Filter for Hydrologic Systems
    Special Price $59.99 Regular Price $69.99
    Add to Wish List Add to Compare
  31. Hydro Logic Stealth RO300 Compatible Three Filter Pack - (2) 150 GPD RO Membranes, Carbon, Sediment Filter for Hydrologic Systems
    Hydro Logic Stealth RO300 Compatible Three Filter Pack - (2) 150 GPD RO Membranes, Carbon, Sediment Filter for Hydrologic Systems
    Special Price $99.99 Regular Price $119.99
    Add to Wish List Add to Compare
  32. Hydro-Logic 22110 10-Inch by 2.5-Inch Stealth RO/Small Boy Carbon Filter Green Coconut Shell Carbon - 5 Micron | 2.5" x 10" Hydrologic
    Hydro-Logic 22110 10-Inch by 2.5-Inch Stealth RO/Small Boy Carbon Filter Green Coconut Shell Carbon - 5 Micron | 2.5" x 10" Hydrologic
    $19.99
    Out of stock
    Add to Wish List Add to Compare
  33. HydroLogic 10-Inch by 2.5-Inch Stealth-RO100/200 Compatible Cleanable Sediment Filter
    HydroLogic 10-Inch by 2.5-Inch Stealth-RO100/200 Compatible Cleanable Sediment Filter
    Special Price $14.99 Regular Price $19.99 As low as $12.50
    Add to Wish List Add to Compare
  34. Hydrologic 22105 SmallBoy Replacement Sediment - 5 Micron | 2.5" x 9.75" (Pack of 2)
    Hydrologic 22105 SmallBoy Replacement Sediment - 5 Micron | 2.5" x 9.75" (Pack of 2)
    Special Price $21.99 Regular Price $24.99
    Add to Wish List Add to Compare
  35. HydroLogic Stealth-RO or smallBoy KDF/Catalytic Carbon Filter
    HydroLogic Stealth-RO or smallBoy KDF/Catalytic Carbon Filter
    Special Price $38.99 Regular Price $43.99
    Add to Wish List Add to Compare
  36. KDF 55 + GAC (2.5" x 9.75") Chlorine, Heavy Metal Filter- for 10" Countertop and Under Sink RO Filtration
    KDF 55 + GAC (2.5" x 9.75") Chlorine, Heavy Metal Filter- for 10" Countertop and Under Sink RO Filtration
    Special Price $28.99 Regular Price $34.99
    Add to Wish List Add to Compare
  37. KDF 85 + GAC (2.5" x 9.75") Iron Filter- for 10" Countertop and Under Sink RO Filtration | HydroLogic HLKDF10 Replacement Carbon Filter Hydro-Logic
    KDF 85 + GAC (2.5" x 9.75") Iron Filter- for 10" Countertop and Under Sink RO Filtration | HydroLogic HLKDF10 Replacement Carbon Filter Hydro-Logic
    Special Price $29.99 Regular Price $34.99
    Add to Wish List Add to Compare
  38. Mixed Bed DI Resin Deionization Replacement Drop-in Cartridge Filter (2.5"x 10") - Color Changing MBD-30 DI
    Mixed Bed DI Resin Deionization Replacement Drop-in Cartridge Filter (2.5"x 10") - Color Changing MBD-30 DI
    $23.99
    Add to Wish List Add to Compare
  39. Pack of 18: Replacement Pre-Filters for Reverse Osmosis Water Filtration Systems - Sediment, Carbon, GAC
    Pack of 18: Replacement Pre-Filters for Reverse Osmosis Water Filtration Systems - Sediment, Carbon, GAC
    Special Price $74.99 Regular Price $79.99
    Add to Wish List Add to Compare
  40. Pack of 20: Carbon Block Water Filters- 5 Micron | 2.5" x 9.75"
    Pack of 20: Carbon Block Water Filters- 5 Micron | 2.5" x 9.75"
    $84.00
    Add to Wish List Add to Compare
  41. Pack of 21: Replacement Filters for Reverse Osmosis Water Filtration Systems - Sediment, Carbon, GAC, Inline (3 Year Supply)
    Pack of 21: Replacement Filters for Reverse Osmosis Water Filtration Systems - Sediment, Carbon, GAC, Inline (3 Year Supply)
    Special Price $82.99 Regular Price $89.99
    Add to Wish List Add to Compare
  42. Pack of 25: Empty, Refillable Water Filter Cartridge Universal (2.5" x 10") Clear Filter
    Pack of 25: Empty, Refillable Water Filter Cartridge Universal (2.5" x 10") Clear Filter
    Special Price $189.99 Regular Price $225.00
    Add to Wish List Add to Compare
  43. Pack of 25: Granular Activated Carbon Filters (GAC) Reverse Osmosis Drinking Water Filters
    Pack of 25: Granular Activated Carbon Filters (GAC) Reverse Osmosis Drinking Water Filters
    Special Price $89.99 Regular Price $100.00
    Add to Wish List Add to Compare
  44. Pack of 25: Sediment Filters 5 Micron 2.5" x 9.75" - Reverse Osmosis Drinking Water Filters
    Pack of 25: Sediment Filters 5 Micron 2.5" x 9.75" - Reverse Osmosis Drinking Water Filters
    Special Price $50.00 Regular Price $75.00
    Add to Wish List Add to Compare
  45. Pleated Sediment Filter 2.5" x 9.75"
    Pleated Sediment Filter 2.5" x 9.75"
    $12.00 As low as $10.00
    Add to Wish List Add to Compare
  46. Replacement 4 Stage Reverse Osmosis RO Water Filter Set
    Replacement 4 Stage Reverse Osmosis RO Water Filter Set
    Special Price $19.50 Regular Price $26.50
    Add to Wish List Add to Compare
  47. Replacement 4 Stage Reverse Osmosis RO Water Filter Set + Membran
    Replacement 4 Stage Reverse Osmosis RO Water Filter Set + Membran
    Special Price $39.99 Regular Price $44.99
    Add to Wish List Add to Compare
  48. Replacement 5 Stage Reverse Osmosis Water Filters + 100 GPD Membrane (2 Sediments)
    Replacement 5 Stage Reverse Osmosis Water Filters + 100 GPD Membrane (2 Sediments)
    Special Price $54.99 Regular Price $64.99
    Add to Wish List Add to Compare
  49. Replacement 5 Stage Reverse Osmosis Water Filters + 150 GPD Membrane (2 Sediments)
    Replacement 5 Stage Reverse Osmosis Water Filters + 150 GPD Membrane (2 Sediments)
    Special Price $64.99 Regular Price $74.99
    Add to Wish List Add to Compare
  50. Replacement 5 Stage Reverse Osmosis Water Filters + 50 GPD Membrane (2 Sediments)
    Replacement 5 Stage Reverse Osmosis Water Filters + 50 GPD Membrane (2 Sediments)
    Special Price $44.99 Regular Price $54.99
    Add to Wish List Add to Compare
  51. Replacement 5 Stage Reverse Osmosis Water Filters + 75 GPD Membrane (2 Sediments)
    Replacement 5 Stage Reverse Osmosis Water Filters + 75 GPD Membrane (2 Sediments)
    Special Price $49.99 Regular Price $59.99
    Add to Wish List Add to Compare
  52. Replacement Filters 2.5" x 9.75" Drop in Cartridge Carbon Block DI Resin Filter
    Replacement Filters 2.5" x 9.75" Drop in Cartridge Carbon Block DI Resin Filter
    Special Price $27.99 Regular Price $34.99
    Add to Wish List Add to Compare
  53. Replacement Filters for 5 Stage Aquarium Reef Reverse Osmosis RO/DI Water Systems (Sediment, GAC, Carbon, DI Filter)
    Replacement Filters for 5 Stage Aquarium Reef Reverse Osmosis RO/DI Water Systems (Sediment, GAC, Carbon, DI Filter)
    Special Price $36.99 Regular Price $42.99
    Add to Wish List Add to Compare
  54. Replacement Filters for 6 Stage Aquarium Reef Reverse Osmosis RO/DI Water Systems (Sediment, GAC, Carbon, 2 DI Filters)
    Replacement Filters for 6 Stage Aquarium Reef Reverse Osmosis RO/DI Water Systems (Sediment, GAC, Carbon, 2 DI Filters)
    Special Price $55.99 Regular Price $64.99
    Add to Wish List Add to Compare
  55. Replacement RO Aquarium Filters 2.5" x 9.75" Drop in Cartridges: Sediment, Carbon Block, DI Resin Filter MBD-30
    Replacement RO Aquarium Filters 2.5" x 9.75" Drop in Cartridges: Sediment, Carbon Block, DI Resin Filter MBD-30
    Special Price $33.99 Regular Price $39.99
    Add to Wish List Add to Compare
  56. Replacement RO Filter Set: For 100 GPD - 5 Stage Reverse Osmosis Filtration Systems (Includes Membrane)
    Replacement RO Filter Set: For 100 GPD - 5 Stage Reverse Osmosis Filtration Systems (Includes Membrane)
    Special Price $59.99 Regular Price $70.00
    Add to Wish List Add to Compare
  57. Replacement RO Filter Set: For 150 GPD - 5 Stage Reverse Osmosis Filtration Systems (Includes Membrane)
    Replacement RO Filter Set: For 150 GPD - 5 Stage Reverse Osmosis Filtration Systems (Includes Membrane)
    Special Price $69.99 Regular Price $80.00
    Add to Wish List Add to Compare
  58. Replacement RO Filter Set: For 50 GPD - 5 Stage Reverse Osmosis Filtration Systems (Includes Membrane)
    Replacement RO Filter Set: For 50 GPD - 5 Stage Reverse Osmosis Filtration Systems (Includes Membrane)
    Special Price $54.99 Regular Price $60.00
    Add to Wish List Add to Compare
  59. Replacement RO Filter Set: For 75 GPD - 5 Stage Reverse Osmosis Filtration Systems (Includes Membrane)
    Replacement RO Filter Set: For 75 GPD - 5 Stage Reverse Osmosis Filtration Systems (Includes Membrane)
    Special Price $54.99 Regular Price $60.00
    Add to Wish List Add to Compare
  60. Replacement RODI Aquarium Filters for Reverse Osmosis 6 Stage Systems (2 Sets, 100 GPD Membrane)
    Replacement RODI Aquarium Filters for Reverse Osmosis 6 Stage Systems (2 Sets, 100 GPD Membrane)
    $100.00
    Add to Wish List Add to Compare
  61. Replacement RODI Aquarium Filters for Reverse Osmosis 6 Stage Systems (2 Sets, 150 GPD Membrane)
    Replacement RODI Aquarium Filters for Reverse Osmosis 6 Stage Systems (2 Sets, 150 GPD Membrane)
    $115.00
    Add to Wish List Add to Compare
  62. Replacement RODI Aquarium Filters for Reverse Osmosis 6 Stage Systems (2 Sets, 50 GPD Membrane)
    Replacement RODI Aquarium Filters for Reverse Osmosis 6 Stage Systems (2 Sets, 50 GPD Membrane)
    $90.00
    Add to Wish List Add to Compare
  63. Replacement RODI Aquarium Filters for Reverse Osmosis 6 Stage Systems (2 Sets, 75 GPD Membrane)
    Replacement RODI Aquarium Filters for Reverse Osmosis 6 Stage Systems (2 Sets, 75 GPD Membrane)
    $93.99
    Add to Wish List Add to Compare
  64. Replacement Water Filter Set + 100 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems
    Replacement Water Filter Set + 100 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems
    $69.99
    Add to Wish List Add to Compare
  65. Replacement Water Filter Set + 100 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems (DI Inline)
    Replacement Water Filter Set + 100 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems (DI Inline)
    $71.99
    Add to Wish List Add to Compare
  66. Replacement Water Filter Set + 150 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems
    Replacement Water Filter Set + 150 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems
    $79.99
    Add to Wish List Add to Compare
  67. Replacement Water Filter Set + 150 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems (DI Inline)
    Replacement Water Filter Set + 150 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems (DI Inline)
    $81.99
    Add to Wish List Add to Compare
  68. Replacement Water Filter Set + 50 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems
    Replacement Water Filter Set + 50 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems
    $59.99
    Add to Wish List Add to Compare
  69. Replacement Water Filter Set + 50 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems (DI Inline)
    Replacement Water Filter Set + 50 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems (DI Inline)
    $61.99
    Add to Wish List Add to Compare
  70. Replacement Water Filter Set + 75 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems
    Replacement Water Filter Set + 75 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems
    $64.99
    Add to Wish List Add to Compare
  71. Replacement Water Filter Set + 75 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems (DI Inline)
    Replacement Water Filter Set + 75 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems (DI Inline)
    $66.99
    Add to Wish List Add to Compare
  72. Replacement Water Filter Set for 6 Stage Alkaline Reverse Osmosis Filtration Systems: 100 GPD RO Membrane + Alkaline Filter
    Replacement Water Filter Set for 6 Stage Alkaline Reverse Osmosis Filtration Systems: 100 GPD RO Membrane + Alkaline Filter
    $100.00
    Add to Wish List Add to Compare
  73. Replacement Water Filter Set for 6 Stage Alkaline Reverse Osmosis Filtration Systems: 150 GPD RO Membrane + Alkaline Filter
    Replacement Water Filter Set for 6 Stage Alkaline Reverse Osmosis Filtration Systems: 150 GPD RO Membrane + Alkaline Filter
    $103.00
    Add to Wish List Add to Compare
  74. Replacement Water Filter Set for 6 Stage Alkaline Reverse Osmosis Filtration Systems: 50 GPD RO Membrane + Alkaline Filter
    Replacement Water Filter Set for 6 Stage Alkaline Reverse Osmosis Filtration Systems: 50 GPD RO Membrane + Alkaline Filter
    $89.99
    Add to Wish List Add to Compare
  75. Replacement Water Filter Set for 6 Stage Alkaline Reverse Osmosis Filtration Systems: 75 GPD RO Membrane + Alkaline Filter
    Replacement Water Filter Set for 6 Stage Alkaline Reverse Osmosis Filtration Systems: 75 GPD RO Membrane + Alkaline Filter
    $95.99
    Add to Wish List Add to Compare
  76. Replacement Water Filter Set for Dual Outlet Alkaline Reverse Osmosis Filtration Systems
    Replacement Water Filter Set for Dual Outlet Alkaline Reverse Osmosis Filtration Systems
    $65.00
    Add to Wish List Add to Compare
  77. Replacement Water Filter Set for Dual Outlet Reverse Osmosis Filtration Systems
    Replacement Water Filter Set for Dual Outlet Reverse Osmosis Filtration Systems
    $50.00
    Add to Wish List Add to Compare
  78. Replacement Water Filter Set: Carbon Block | Fluoride Reducing Filter | Alkaline Filter (3 PC) Set
    Replacement Water Filter Set: Carbon Block | Fluoride Reducing Filter | Alkaline Filter (3 PC) Set
    $65.00
    Add to Wish List Add to Compare
  79. Replacement Water Filter Set: for Fluoride, Chlorine, and Heavy Metal Removal
    Replacement Water Filter Set: for Fluoride, Chlorine, and Heavy Metal Removal
    $60.00
    Add to Wish List Add to Compare
  80. Replacement Water Filter: Strong Base Anion - Nitrate Reduction Cartridge (2.75" x 9.75")
    Replacement Water Filter: Strong Base Anion - Nitrate Reduction Cartridge (2.75" x 9.75")
    Special Price $35.99 Regular Price $42.99
    Add to Wish List Add to Compare
  81. Sediment + 2 Carbon Block Filters - 5 Micron | 2.5" x 9.75" for 4 Stage Hydroponic RO's
    Sediment + 2 Carbon Block Filters - 5 Micron | 2.5" x 9.75" for 4 Stage Hydroponic RO's
    Special Price $21.99 Regular Price $28.99
    Add to Wish List Add to Compare
  82. Sediment + Carbon Block Filters - 5 Micron | 2.5" x 9.75" for 3 Stage Hydroponic RO's
    Sediment + Carbon Block Filters - 5 Micron | 2.5" x 9.75" for 3 Stage Hydroponic RO's
    Special Price $16.99 Regular Price $22.99 As low as $14.99
    Add to Wish List Add to Compare
  83. Sediment Filter 2.5" x 9.75"
    Sediment Filter 2.5" x 9.75"
    $10.00
    Add to Wish List Add to Compare
  84. Standard Replacement Water Pre-filters for 10" Housing: GAC, Carbon Block + 1.25 lbs of DI Resin
    Standard Replacement Water Pre-filters for 10" Housing: GAC, Carbon Block + 1.25 lbs of DI Resin
    Special Price $29.99 Regular Price $36.99
    Add to Wish List Add to Compare
  85. Standard Replacement Water Pre-filters for 10" Housing: Pleated Sediment, Carbon Block, GAC/KDF55
    Standard Replacement Water Pre-filters for 10" Housing: Pleated Sediment, Carbon Block, GAC/KDF55
    Special Price $45.99 Regular Price $54.99
    Add to Wish List Add to Compare
  86. Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block + 1.25 lbs of DI Resin
    Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block + 1.25 lbs of DI Resin
    $32.00
    Add to Wish List Add to Compare
  87. Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block, GAC
    Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block, GAC
    Special Price $24.99 Regular Price $27.99
    Add to Wish List Add to Compare
  88. Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block, GAC + 1.25 lbs of DI Resin
    Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block, GAC + 1.25 lbs of DI Resin
    Special Price $33.99 Regular Price $45.99
    Add to Wish List Add to Compare
  89. Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block, GAC + 2 DI Resin Inline Filters
    Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block, GAC + 2 DI Resin Inline Filters
    Special Price $57.99 Regular Price $68.99
    Add to Wish List Add to Compare
  90. Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block, GAC + 2.5 lbs of DI Resin
    Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block, GAC + 2.5 lbs of DI Resin
    Special Price $44.99 Regular Price $54.99
    Add to Wish List Add to Compare
  91. Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block, GAC + 3 DI Resin Inline Filters
    Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block, GAC + 3 DI Resin Inline Filters
    Special Price $75.99 Regular Price $89.99
    Add to Wish List Add to Compare
  92. Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block, GAC + DI Resin Inline Filter
    Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block, GAC + DI Resin Inline Filter
    Special Price $39.99 Regular Price $48.99
    Add to Wish List Add to Compare
  93. Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block, GAC/KDF55
    Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block, GAC/KDF55
    Special Price $30.99 Regular Price $39.99
    Add to Wish List Add to Compare
  94. Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block, GAC/KDF85
    Standard Replacement Water Pre-filters for 10" Housing: Sediment, Carbon Block, GAC/KDF85
    Special Price $30.99 Regular Price $39.99
    Add to Wish List Add to Compare
  95. Universal 5 Stage Reverse Osmosis Replacement Filter Set
    Universal 5 Stage Reverse Osmosis Replacement Filter Set
    Special Price $29.99 Regular Price $34.99
    Add to Wish List Add to Compare
  96. Universal 5 Stage Reverse Osmosis Replacement Filter Set with 100 GPD Membrane, USA
    Universal 5 Stage Reverse Osmosis Replacement Filter Set with 100 GPD Membrane, USA
    Special Price $54.99 Regular Price $59.99
    Add to Wish List Add to Compare
  97. Universal 5 Stage Reverse Osmosis Replacement Filter Set with 150 GPD Membrane, USA
    Universal 5 Stage Reverse Osmosis Replacement Filter Set with 150 GPD Membrane, USA
    Special Price $64.99 Regular Price $74.99
    Add to Wish List Add to Compare
  98. Universal 5 Stage Reverse Osmosis Replacement Filter Set with 50 GPD Membrane, USA
    Universal 5 Stage Reverse Osmosis Replacement Filter Set with 50 GPD Membrane, USA
    Special Price $44.99 Regular Price $49.99
    Add to Wish List Add to Compare
  99. Universal 5 Stage Reverse Osmosis Replacement Filter Set with 75 GPD Membrane, USA
    Universal 5 Stage Reverse Osmosis Replacement Filter Set with 75 GPD Membrane, USA
    Special Price $49.99 Regular Price $54.99
    Add to Wish List Add to Compare
View as Grid List

99 Items

per page
Set Descending Direction
Compare Products
  1. Remove This Item
Compare
Clear All
You have no items to compare.
My Wish List
Last Added Items
  1. Add to Cart
    Remove This Item
Go to Wish List
You have no items in your wish list.
Additional Options
All Rights Reserved 2020 -2021 Oceanic Water Systems