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QDC Disinfection Cartridge, suits 4.5x20-inch Big Blue (jumbo) filter housings - ideal for rainwater treatment

Cartridges: 4.5" Big Blue

Big Blue QDC Disinfection Cartridge

$484.00
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Ion-exchange resin filter cartridge to suit 20" Big Blue Filter Housings, for water softening and scale reduction

Cartridges: 4.5" Big Blue

Big Blue Water Softening Cartridge

$89.10
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QDC Disinfection Cartridge, suits 2.5x10-inch standard filter housings

Cartridges: 2.5"×10"

QDC Disinfection Cartridge

$363.00
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Water Softening Resin Canister

Cartridges: 2.5"×10"

Water Softening Cartridge

$33.00
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Whole House Rainwater System replacement cartridges - sediment, carbon and QDC disinfection

Replacement Elements

Whole House Complete Replacement Pack

Original price was: $588.78.Current price is: $559.90.
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Whole House rainwater treatment system

Whole House Filtration

Whole House Rainwater System

Original price was: $1,099.18.Current price is: $1,067.00.
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