Hydronix 4.5 x 20 Whole House Water Filter Replacement Cartridge, 5 Micron (3-Pack)

The Hydronix CB-45-2005 carbon block filters are NSF/ANSI Standard 42 certified for material and structural safety, making them suitable for drinking water filtration applications. These filters have a particle retention size of 5 microns and are manufactured with NSF-certified, safe, coconut shell activated carbon to reduce unpleasant taste, odor, chlorine, and other contaminants from drinking water.

The CB-45-2005 filters have a 4.5-inch outside diameter (OD) and a total length of 20 inches. The operating temperature range is 40 to 180 degrees Fahrenheit, and they have a maximum pressure rating of 250 pounds per square inch (psi). These carbon block filters are suitable for use in water dispensing applications where higher chlorine levels are present.

Hydronix's coconut shell carbon blocks offer great cost-to-performance value, high chlorine reduction capabilities, excellent dirt-holding performance, and exceptional value and performance compared to other similar filters in the market.

The Hydronix Universal CTO Whole House Water Filter can fit standard housings that require 20-inch by 4.5-inch water filter cartridges, including brand-name models such as 3M, GE, Culligan, ClearChoice, Dupont, Pentek, Omni, Hydronix, Trojan, Kenmore, Omnifilter, Pelican, Whirlpool, Watts, iSpring, Filtrete, Aquasure, and more.

The CB-45-2005 CTO Carbon Block filters are made with NSF-certified, food-grade coconut shell activated carbon for maximum filtration efficiency and filter life. Activated carbon is an effective adsorbent due to its microporous material and large surface area, allowing it to effectively remove contaminants.

All Hydronix whole-house water filter replacement cartridges are designed for quick and easy replacement, ensuring your system remains operational. The 20-inch by 4.5-inch water filter cartridge has a minimal impact on water flow (up to 26,000 gallons chlorine capacity at 7 GPM) and requires minimal maintenance.

The Hydronix Universal CTO Whole House Water Filter effectively absorbs 99% of chlorine, bad tastes, and odors, improving the taste of drinking water and providing a healthier lifestyle for your family. The layer of netting and polypropylene prevents premature clogging, allowing you to enjoy months of high-quality water.

The inline post-carbon water filter's service life can last up to 6-12 months or filtration capacity up to 26,000 gallons, depending on your water quality. It is recommended to replace the water filter every 4 to 6 months for maximum filtering capability.

The Hydronix Universal CTO Whole House Water Filter has been extensively tested and verified to meet health and product standards, giving you peace of mind knowing your water is purified with a superior filtration system.

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