
IPW Industries Inc. (W-W-GAC-KDF) 20"x2.5" (1.5 Lb) KDF-55-GAC Carbon Chlorine & Heavy Metal Reduction Filter
20"x2.5" KDF-55-GAC Dual-Media Filter Cartridge
Two-Stage Catalytic Reduction Process
Catalytic Oxidation-Reduction
Copper-zinc alloy media triggers redox reactions that convert chlorine to chloride, reduce soluble heavy metals, and control scale, bacteria, and algae through electrochemical exchange.
High-Capacity Adsorption
Granular activated carbon removes residual chlorine, chloramines, organic compounds, and taste and odor contaminants through surface adsorption across a high-porosity structure.
Service life: 6–12 months depending on water chemistry and flow rateStandard 20" x 2.5" Housings
The W-W-GAC-KDF cartridge fits all standard 20-inch filter housings with 2.5-inch outer diameter capacity. Commonly used in whole house systems after sediment pre-filtration, well water treatment trains, and point-of-entry applications where chlorine and heavy metal reduction are priorities. Recommended flow rate: 2–5 GPM per cartridge. Replace when chlorine taste returns or every 6–12 months under typical municipal or well water conditions.
20"x2.5" KDF-55-GAC Dual-Media Filter Cartridge
Two-Stage Catalytic Reduction Process
Catalytic Oxidation-Reduction
Copper-zinc alloy media triggers redox reactions that convert chlorine to chloride, reduce soluble heavy metals, and control scale, bacteria, and algae through electrochemical exchange.
High-Capacity Adsorption
Granular activated carbon removes residual chlorine, chloramines, organic compounds, and taste and odor contaminants through surface adsorption across a high-porosity structure.
Service life: 6–12 months depending on water chemistry and flow rateStandard 20" x 2.5" Housings
The W-W-GAC-KDF cartridge fits all standard 20-inch filter housings with 2.5-inch outer diameter capacity. Commonly used in whole house systems after sediment pre-filtration, well water treatment trains, and point-of-entry applications where chlorine and heavy metal reduction are priorities. Recommended flow rate: 2–5 GPM per cartridge. Replace when chlorine taste returns or every 6–12 months under typical municipal or well water conditions.
Original: $19.99
-65%$19.99
$7.00Description
20"x2.5" KDF-55-GAC Dual-Media Filter Cartridge
Two-Stage Catalytic Reduction Process
Catalytic Oxidation-Reduction
Copper-zinc alloy media triggers redox reactions that convert chlorine to chloride, reduce soluble heavy metals, and control scale, bacteria, and algae through electrochemical exchange.
High-Capacity Adsorption
Granular activated carbon removes residual chlorine, chloramines, organic compounds, and taste and odor contaminants through surface adsorption across a high-porosity structure.
Service life: 6–12 months depending on water chemistry and flow rateStandard 20" x 2.5" Housings
The W-W-GAC-KDF cartridge fits all standard 20-inch filter housings with 2.5-inch outer diameter capacity. Commonly used in whole house systems after sediment pre-filtration, well water treatment trains, and point-of-entry applications where chlorine and heavy metal reduction are priorities. Recommended flow rate: 2–5 GPM per cartridge. Replace when chlorine taste returns or every 6–12 months under typical municipal or well water conditions.














