Replacement Water Filters
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Replacement Water Filters for Reverse Osmosis Water Filtration Systems, Countertop Filters, or Whole House Big Blue and Slim Blue Systems of any standard size.
Please email us if you don't see a particular filter or filter package. We will happily create one for you.
If you see a Premier Water Systems Product with a price that is lower elsewhere, we will match it or give you a better price! (price+shipping)
Dylan@premierwatersystems.net
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Replacement 4 Stage Reverse Osmosis Water Filters + MembraneSpecial Price $42.99 Regular Price $50.99 -
Replacement 5 Stage ALKALINE Reverse Osmosis Water Filters + MembraneSpecial Price $68.99 Regular Price $74.99 -
10" Big Blue LimeScale Reducing Water Filter Cartridge 4.5" x 10" - SLOW PHOS | for Whole House Big Blue Housing Filtration SystemsSpecial Price $122.99 Regular Price $139.99 -
10" LimeScale Reducing Water Filter Cartridge 2.5" x 10" - SLOW PHOS Poly Phosphate Crystals - SCALE INHIBITORSpecial Price $36.99 Regular Price $44.99 -
10" Standard Cation Resin Filter Cartridge (2.5"x 10") - Softening ResinSpecial Price $27.99 Regular Price $33.99 -
2 Pack- Wrench for 4.5" Big Blue Filter Housing (5.875 Inch Inner Ridge Diameter)Special Price $15.99 Regular Price $17.99 -
2 Pack: Big Blue Filter Cartridges 4.5" x 10" | Sediment & GAC/KDF 55 City Water Filters: Reduces Chlorine, Heavy MetalsSpecial Price $67.99 Regular Price $74.99 -
2 Pack: Big Blue Filter Cartridges 4.5" x 10" | Sediment & GAC/KDF 85 Well Water Filters: Reduces Iron/Sulfur/Rotten Egg SmellSpecial Price $67.99 Regular Price $74.99 -
2 Pack: Polyester Pleated Sediment Water Filter 4.5" x 20" |10 Micron Nominal FiltrationSpecial Price $64.99 Regular Price $79.99 -
2 Pack: Whole House Big Blue Replacement Water Filters (4.5" x 10"): 10" Sediment - Carbon Block CartridgesSpecial Price $36.99 Regular Price $44.99 -
2 Pack: Whole House Big Blue Replacement Water Filters (4.5" x 10"): 10" Sediment - GAC CartridgesSpecial Price $44.99 Regular Price $49.99 -
2 Replacement RODI Aquarium Reverse Osmosis Water FiltersSpecial Price $29.99 Regular Price $35.00 -
2.5" x 10" Carbon Block - 5 MicronSpecial Price $9.99 Regular Price $13.99 -
2.5" x 10" Granular Activated Carbon Filter (GAC)Special Price $9.99 Regular Price $13.99 -
2.5" x 10" Refillable Drop-in Filter - Catalytic Carbon for Chloramine and Chlorine RemovalSpecial Price $22.99 Regular Price $26.99 -
2.5" x 10" Refillable Drop-In Filter - Catalytic Carbon for Chloramine and Chlorine Removal + KDF 85 for Iron, Sulfur, Rotten Egg Smell ReductionSpecial Price $35.99 Regular Price $39.99 -
2.5" x 10" Refillable Filter Cartridge - BIRM - for Iron and Manganese ReductionSpecial Price $34.99 Regular Price $42.99 -
2.5" x 20" Carbon Block Filter: Replacement Slim Blue 20" Filter/Cartridge for Commercial Reverse Osmosis RO Water Filtration SystemsSpecial Price $24.99 Regular Price $34.99 -
2.5" x 20" Standard Blue Refillable Alkaline Filter| Whole House and Commercial Water FilterSpecial Price $64.99 Regular Price $74.99 -
2.5" x 20" Standard Blue Refillable Birm Filter - for Iron and Manganese Reduction | Whole House Water FilterSpecial Price $43.99 Regular Price $49.99 -
2.5" x 20" Standard Blue Refillable Whole House Water Filter Cartridge - Catalytic Carbon - RefillableSpecial Price $39.99 Regular Price $45.99 -
2.5" x 20" Standard Refillable Well Water Filter - for Iron, Sulfur and Chlorine Reduction | KDF 85 + KDF 55 + Activated CarbonSpecial Price $52.99 Regular Price $65.99 -
20" Big Blue LimeScale Reducing Water Filter Cartridge 4.5" x 20" - SLOW PHOS | for Whole House Big Blue Housing Filtration SystemsSpecial Price $188.99 Regular Price $209.99 -
20" Standard Blue Iron & LimeScale Reducing Water Filter Cartridge 2.5" x 20" | for Whole House Standard Housing Filtration Systems - RefillableSpecial Price $56.99 Regular Price $63.99 -
20" Standard LimeScale Reducing Water Filter Cartridge 2.5" x 20" - SLOW PHOS | for Whole House Standard Housing Filtration SystemsSpecial Price $122.99 Regular Price $138.99 -
20" Standard Water Filter KDF 55/GAC: Removes Chlorine, Heavy Metal Cartridge 2.5" x 20" - RefillableSpecial Price $46.99 Regular Price $53.99 -
20-Inch Standard Slimline 2.5" x 20" Blue Filter Housing - 3/4" NPTSpecial Price $49.99 Regular Price $59.99 -
25 Clear Empty Refillable Inline Cartridges 2"x 10" For DI/Resin/Carbon/CalciteSpecial Price $200.00 Regular Price $225.00 -
3 Clear Housing Sumps for Reverse Osmosis Water Filtration SystemsSpecial Price $38.99 Regular Price $42.99 -
3 Replacement Inline Filters for Premier Portable & Mini Reverse Osmosis 2"x10" (Sediment + Carbon)Special Price $27.99 Regular Price $34.99 -
3 Replacement RODI Aquarium Reverse Osmosis Water FiltersSpecial Price $32.00 Regular Price $35.00 -
3 Replacement Water Filters- Sediment, Carbon Block, GAC/KDF-85Special Price $34.99 Regular Price $42.00 -
3 White Housing Sumps for Reverse Osmosis Water Filtration SystemsSpecial Price $37.00 Regular Price $40.00 -
3 Year Supply: 22pc Reverse Osmosis Water Filters & Replacement 75 GPD MembraneSpecial Price $85.00 Regular Price $95.00 -
4 Pack: Polyester Pleated Sediment Water Filter 4.5" x 20" |10 Micron Nominal FiltrationSpecial Price $132.99 Regular Price $160.00 -
4 RODI Replacement Aquarium Reverse Osmosis Water Filter Set + MembraneSpecial Price $49.99 Regular Price $59.99 -
4 Stage Reverse Osmosis Water Filter Set - Dual Sediment-GAC Filter, Carbon Block, Inline CarbonSpecial Price $29.99 Regular Price $34.99 -
4.5" x 10" Whole House Big Blue Refillable Water Filter Cartridge - Catalytic CarbonSpecial Price $39.99 Regular Price $44.99 -
4.5" x 20" Big Blue Refillable Birm Filter - for Iron and Manganese Reduction | Whole House Water FilterSpecial Price $84.99 Regular Price $92.99 -
4.5" x 20" Big Blue Refillable Water Filter Cartridge - GAC Coconut Shell Carbon + KDF 85: Removes Iron, Sulfur/Rotten Egg SmellSpecial Price $82.99 Regular Price $89.99 -
4.5" x 20" Big Blue Refillable Well Water Filter - for Iron, Sulfur and Chlorine Reduction | KDF 85 + KDF 55 + Activated CarbonSpecial Price $97.99 Regular Price $107.99 -
6 BIG BLUE SEDIMENT WATER FILTERS 4.5" x 20" 5 Micron For Big Blue 20" HousingSpecial Price $129.99 Regular Price $149.99 -
6 Carbon Block Water Filters 2.5 x 20" Slimline 20" Housing Reverse OsmosisSpecial Price $89.99 Regular Price $129.99Out of stock -
6 Pack: Hydro-Logic Tall Boy Compatible Pleated Sediment Water Filter 2.5" x 20" | 10 Micron Nominal Filtration for Standard Slim Blue Filtration SystemsSpecial Price $104.99 Regular Price $114.99 -
6 Pack: Polyester Pleated Sediment Water Filter 4.5" x 20" |10 Micron Nominal FiltrationSpecial Price $198.99 Regular Price $229.99 -
6 Stage - Inline Alkaline | KDF | Mineral pH Balancing Drinking Water Filter | 2"x 10"Special Price $43.99 Regular Price $47.99 -
6 Stage- Inline Alkaline | KDF | Mineral pH Balancing Drinking Water Filter | 2"x 10" - ReplacementSpecial Price $39.99 Regular Price $43.99 -
6 Stage- Inline Alkaline | KDF | Mineral pH Balancing Drinking Water Filter | 2.5"x 12" XLSpecial Price $69.99 Regular Price $75.99 -
6 Stage- Inline Alkaline | KDF | Mineral pH Balancing Drinking Water Filter | 2.5"x 12" XL ReplacementSpecial Price $65.99 Regular Price $70.99 -
Activated Alumina: Fluoride and Arsenic Removal Water Filter for Drinking Water Filtration SystemsSpecial Price $34.99 Regular Price $39.99 -
Activated Alumina: Fluoride Removal Water Inline Filter for Drinking Water Filtration SystemsSpecial Price $31.99 Regular Price $37.99 -
Alkaline Filter Cartridge (2.5" x 9.75") - for Countertop and Under Sink Filtration | KDF 55, Carbon, Mineral Alkaline Ceramic BallsSpecial Price $39.99 Regular Price $44.99 -
Anti- Scale Water Filter Cartridge for Big Blue Whole House Systems | 4.5" x 20" | TAC TechnologySpecial Price $192.99 Regular Price $210.00 -
Anti-Scale Filter Cartridge for Standard 10" Filter Housing | 2.5" x 9.75" Slow Phos + GAC/KDFSpecial Price $47.99 Regular Price $53.99 -
Arsenic/Fluoride/Chlorine Removing 6-Stage Replacement Water Filter | 2.5" x 9.75"Special Price $37.99 Regular Price $47.99 -
Big Big Whole House Filter Cartridges 4.5" x 20" (3) Sediment, Carbon Block, KDF 85 / GACSpecial Price $139.99 Regular Price $149.99 -
Big Big Whole House Filter Cartridges 4.5" x 20" - Sediment & GACSpecial Price $57.99 Regular Price $64.99 -
Big Big Whole House Filter Cartridges 4.5" x 20": Sediment, Carbon Block, KDF 85 / GACSpecial Price $154.99 Regular Price $164.99 -
Big Blue Cartridge 4.5" x 10" Birm + KDF 85: Removes Iron/Manganese/Sulfur/Rotten Egg SmellSpecial Price $57.99 Regular Price $63.99 -
Big Blue Cartridge 4.5" x 10" GAC + KDF 55: Removes Chlorine, Heavy MetalsSpecial Price $41.99 Regular Price $47.99 -
Big Blue Cartridge 4.5" x 10" GAC + KDF 85: Removes Iron/Sulfur/Rotten Egg SmellSpecial Price $41.99 Regular Price $47.99 -
Big Blue Cartridge 4.5" x 10" | Bone Char | Fluoride Removing Whole House Water FilterSpecial Price $52.99 Regular Price $59.99 -
Big Blue Cartridge 4.5" x 10" | Cation Softening Resin 10% Cross LinkedSpecial Price $39.99 Regular Price $44.99 -
Big Blue Cartridge 4.5" x 10" | Mixed Bed DI Deionization Resin - for Spot Free Car RinseSpecial Price $42.99 Regular Price $48.99 -
Big Blue Cartridge 4.5" x 20" | Carbon Block Water Filter - 5 MicronSpecial Price $36.99 Regular Price $45.00 -
Big Blue Cartridge 4.5" x 20" | Catalytic Carbon | Reduces Chloramine - RefillableSpecial Price $66.99 Regular Price $77.99 -
Big Blue Cartridge 4.5" x 20" | Cation Softening Resin 10% Cross LinkedSpecial Price $61.99 Regular Price $72.99 -
Big Blue Cartridge 4.5" x 20" | Mixed Bed DI Resin - for Spot Free Car RinseSpecial Price $89.99 Regular Price $99.99 -
Big Blue Cartridge 4.5" x 20" | Sediment Water FilterSpecial Price $22.99 Regular Price $27.99 -
Big Blue Empty Refillable Cartridge 4.5" x 20" For 20" HousingSpecial Price $25.99 Regular Price $32.00 -
Big Blue Filter System 20"- Deionized DI | Spot Free Car Wash RinseSpecial Price $195.00 Regular Price $225.00 -
Big Blue Water Filters: Sediment + Carbon Block 4.5" x 20"Special Price $54.99 Regular Price $65.00 -
Birm Media | 5 LBS | Iron and Manganese Reducing MediaSpecial Price $49.99 Regular Price $59.99 -
Carbon Block & KDF 55 + GAC (2.5" x 9.75") Chlorine, Heavy Metal Filters- for 10" Countertop and Under Sink RO FiltrationSpecial Price $37.99 Regular Price $42.99 -
Catalytic Carbon GAC + BIRM| 5 LBS | Iron, Hydrogen Sulfide and Manganese Reducing MediaSpecial Price $49.99 Regular Price $59.99 -
Clear or White Empty Refillable Inline Filter Cartridge 2"x 10" For DI/Resin/Carbon/CalciteSpecial Price $9.99 Regular Price $13.99 -
Coconut Shell Carbon + KDF 55 Drinking Water Inline Filter for Reverse Osmosis Systems | 2"x10" | 1/4" FPNTSpecial Price $27.99 Regular Price $34.99 -
Coconut Shell Carbon + KDF 55 Drinking Water Inline Filter for Reverse Osmosis Systems | 2.5"x12" XL | 1/4" FPNTSpecial Price $46.99 Regular Price $53.99 -
Compatible Replacement Filter Set for Hydrologic Stealth RO Systems: HLKDF10 / 741646 / 22105 or 22125Special Price $47.99 Regular Price $54.99
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