Culligan D40 Level-4 Drinking Water Replacement Cartridge

Culligan D40 Level-4 Drinking Water Replacement Cartridge

• Universal Compatibility for Easy Upgrades: Designed to fit Culligan under-sink water filtration systems US-550, US-600, US-560, and CTR-210. Slim, compact design makes replacement quick, clean, and tool-free for effortless filter changes.
• Premium Carbon Block Filtration Power: Activated carbon block technology helps reduce lead, mercury, turbidity, sediment, chloramine, and chlorine taste & odor—delivering crisp, clean, and refreshing water right from your kitchen faucet.
• Cleaner, Safer Water Every Day: Removes impurities that affect taste, smell, and clarity while supporting a healthier lifestyle for drinking, cooking, coffee, tea, and baby formula preparation.
• Long-Lasting Performance You Can Trust: Filters up to 600 gallons or lasts up to 6 months before replacement—offering dependable contaminant reduction and fresher water for months at a time.
• Eco-Friendly & Cost-Effective Solution: Skip expensive bottled water and reduce plastic waste. Enjoy fresh, great-tasting water on demand while extending the life of your under-sink filtration system.

The D-40A Premium drinking water cartridge provides 6 months/ 600 gallons of refreshing drinking water by reducing chlorine, particulates and bad taste. The D-40A is compatible with the following systems, US-550 and US-600A.