Regular price $229.00

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BIG BLUE 20"X4.5" TRIPLE WATER FILTER SYSTEM 1" NPT - Pressure Release Buttons

Sediment, KDF85-GAC & Carbon Block 



Triple Whole House/Light Commercial - Big Blue Water Filter System 20"x 4.5" features:

This filter has (3) - 20"x 4.5" water filter cartridges that are designed for high-flow water filtration applications. Unique, wide cartridges are capable of filtering enough water for a house, apartment or office. Great for well water.

Stage 1 - Sediment Water Filter 5 mic
Stage 2 - KDF85/GAC Blended Carbon Water Filter
Stage 3 - Carbon Block Water Filter 5 mic

Sediment cartridge filters are primarily used to remove silt, sand or other particulate matter from water. 

KDF85/GAC Cartridge is a multi-stage filter that consists of KDF85-GAC
KDF 85 Medium Removes or reduces iron and hydrogen sulfide from water supplies. Also controls scale, bacteria and algae.

The KD85 Iron/Hydrogen Sulfide reduction filter contains a combination of KDF85 media and coconut shell activated carbon (GAC). KDF85 effectively reduces dissolved iron and hydrogen sulfide odor. Protecting your plumbing system including toilets, bath tubs, showers and appliances such as clothes washers and dishwashers from unsightly staining and odor.

Carbon Block Water Filter 5 mic
Carbon block strains out sediment, dirt, bacteria, microscopic worms, algae, asbestos and cryptosporidium.

With water pressure, this compacted solid carbon block is designed to filter out micron size particles, this micro straining of the water will provide clean and clear water.

Big Blue Whole House Triple Filter System:

  • Heavy Duty design, easy filter cartridge changes
  • Pressure release Valve
  • Mounting Bracket
  • 1" NPT input/output (water line diameter)
  • Sediment Filter 5 Micron
  • GAC/KDF 85 CARTRIDGE (Cap Colors White or Blue)
  • Carbon Block Filter 5 Micron
  • Housing Wrench
  • 12 Mounting Screws
  • 2   Connectors 1"
  • Stage 1 - Sediment Water Filter 5 Micron
  • Stage 2 - KDF85/GAC Carbon Water Filter
  • Stage 3 - Carbon Block 5 Micron
  • Filter size are 4.5" D x 20" H
  • Assembly Required.


This system should be used where low to moderate ferrous (dissolved) iron or hydrogen sulfide contamination is known. This filter is most effective where iron and hydrogen sulfide levels are less then 5 ppm. Best removal rates are achieved where pH is between 6.5 and 8.5 and where water contains some dissolved oxygen.

Please email us at:    123WaterFilter@gmail.com

Our Address:             311 East Ave K8 Stu. 111
                                  Lancaster, CA US 93535
Contact Us :             661-388-2188
We ship worldwide, please contact for shipping quote. 

                                    Thanks for shopping with us!