Culligan D40 Level-4 Drinking Water Replacement Cartridge

Product Description The Culligan D-40A premium under-sink water filter replacement cartridge delivers clean, fresh-tasting water straight from your existing kitchen faucet. Designed for easy installation on a 3/8" cold water line, it fits seamlessly into Culligan US-550, US-600, US-560, and CTR-210 under-sink filtration systems. This activated carbon block cartridge is engineered to reduce bad taste & odor, aesthetic chlorine taste & odor, chloramine taste & odor, sediment, lead, mercury, turbidity, and particulate class I. The result is better tasting, safer water for drinking and cooking—without the need for costly bottled water. With a 6-month or 600-gallon lifespan, the D-40A filter ensures long-lasting performance and peace of mind. Enjoy healthier water for your family while reducing plastic waste and maintaining the efficiency of your under-sink water filtration system. From the Manufacturer The Culligan D-40-D Level 4 Carbon Block Water Filter. It will reduce chlorine taste, odor, and sediment. The filter comes with a 0.5-micron (nominal) filtration and has a filter life of 6 months or 600 gallons.

• 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.