Culligan US-600A Under-Sink Water Filtration System - Water Filter Reduces Chlorine Taste & Odor - Includes D-20A Cartridge, Mounting Hardware & Wrench, 1,000 Gallon Capacity

Name: Culligan US-600A Under-Sink Water Filtration System - Water Filter Reduces Chlorine Taste & Odor - Includes D-20A Cartridge, Mounting Hardware & Wrench, 1,000 Gallon Capacity
Brand: Culligan
SKU: awhd-us-b0002yxmg8
Price: 13.33 USD
Availability: InStock

Brand: Culligan

Condition: Used

$13³³

$33⁷²

-61% Save $20³⁹

Updated: 2 days ago

Buy at Amazon.com

Description

EFFECTIVE CHLORINE REDUCTION: Reduces chlorine taste & odor with included D-20A cartridge for cleaner, better-tasting water from your tap and for cooking.

NSF CERTIFIED FILTRATION: NSF/ANSI Standard 42 certified to reduce chlorine taste & odor—trusted filtration performance you can count on for your home.

COMPACT UNDER-SINK DESIGN: Space-saving filter fits under kitchen sink, connects to your existing faucet; no need for a separate tap or bulky countertop unit.

EASY INSTALLATION: Includes housing with mounting bracket, 3/8" tubing, quick-connect elbows & housing wrench for fast, DIY-friendly setup.

LONG-LASTING & VERSATILE: D-20A cartridge filters up to 1,000 gallons or 12 months; compatible with D-10A, D-20A, D-30A, and D-40A replacement cartridges.

Buy at Amazon.com

Sold by

Amazon Warehouse

Verified Retailer

Official Amazon outlet for open-box & returned items

Backed by Amazon's A-to-Z Guarantee
30-day return policy
Ships from Amazon fulfillment centers
Price verified on Amazon

Product Details

SKU:: awhd-us-b0002yxmg8
Model:: D-20A
Country:: US
ASIN:: B0002YXMG8
GTIN:: 00033663005440
UPC:: 033663005440

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $20 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Culligan products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.