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Big Blue Water Filter 20"x4.5" - 1" NPT Sediment/Flouride reduction BoneChar,KDF85 Blend/Carbon Block

Big Blue Water Filter 20"x4.5" - 1" NPT Sediment/Flouride reduction BoneChar,KDF85 Blend/Carbon Block

Your Price: $245.00
In Stock
Part Number:746

High Flow Big Blue - 20"X4.5" Triple Water Filtration System - Pressure Release Button - 1" NPT Sediment/Fluoride Reduction Filter Blended 

Bone Char, AA400, KDF85/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.

• First Stage Filter  is a 5 MICRON SEDIMENT FILTER 20"X 4.5"

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

• Second Stage Filter Cartridge is a multi-stage filter that consists of Bone Char &


• KDF 85 Media 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. BoneChar Carbon reduces fluoride and some arsenic.

Stage 3 - Carbon Block Filter 5 Micron 20" x 4.5"

• 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 sub micron size particles. This micro straining of the water will provide clean and clear drinking water. 

Big Blue Whole House Triple Filter System:

• Heavy Duty design, easy filter cartridge changes

• Pressure release Valve

• Wall Bracket

• 1" NPT input/output (water line diameter)

• Sediment Filter


• Carbon Block Filter

• Housing Wrench

• 2 Connector 1"

• 12 Bolts/Screws

• Assembly required.

This system comes with a first sediment filter, second cartridge Blend BoneChar,KDF 85/Catalytic Cabron, third stage carbon block filter.


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 than 5 ppm. Best removal rates are achieved where pH is between 6.5 and 8.5 and where water contains some dissolved oxygen.

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