Watts MAXETW-975 C-MAX Replacement Water Filter Cartridge

The Watts MAXETW-975 C-MAX Replacement Water Filter Cartridge is a 5-micron nominal carbon block filter built with thick-walled extruded coconut shell carbon, designed to reduce chlorine taste and odor as well as sediment and fine particulates from potable water. It fits standard filter housings that accept 9-3/4 in. × 2-7/8 in. cartridges, making it suitable for both whole-house and point-of-use applications. This cartridge is commonly used in residential drinking water systems, under-sink filtration, and in commercial settings such as offices, restaurants, and light industrial facilities to improve water quality and taste. Technical specs include a 9-3/4 in. cartridge length, 2-7/8 in. outside diameter, and a nominal 5-micron filtration rating, with service media focused on potable water. The MAXETW-975 is intended for replacement in standard housings and is compatible with Watts’ MAXETW series, commonly replacing parts like MAXETW-20, MAXETW-30, and MAXFF-975. Manufacturer part number MAXETW-975, brand Watts, and series C-MAX / MAXETW are identified for ordering accuracy. Recommended replacement interval is approximately 6 months or 15,000 gallons, depending on water quality and usage. This OEM replacement part is designed to support downstream plumbing fixtures and appliances by removing chlorine taste and odor and capturing sediment in both residential and light commercial filtration systems.