Culligan D-20A Under Sink Drinking Water Filter Cartridge Ladders & Scaffolding Finish: Five-stage iron phosphate pre-treatment

Finish: Five-stage iron phosphate pre-treatment ensures superior paint adhesion

heavy weight hickory

Ready to use

Oxygenated formula

Each knife in the family shares the character of a trusted old pocketknife with the sure function of one freshly opened out of the box

Culligan D-20A Under Sink Drinking Water Filter Cartridge Ladders & Scaffolding Finish: Five-stage iron phosphate pre-treatmentD20 replacement filter cartridge reduces chlorine, bad taste, and odor. Granular activated carbon construction, high surface areas for maximum absorption. Filter life up to 12 months or 1000 gallon. Use with model No. US 600, US 550, and CTR 210 filters.