Watts 7100445 – 20″ x 4-1/2″ Full Flow Granular Activated Carbon (GAC) Cartridge

The Watts 7100445 Full Flow Granular Activated Carbon (GAC) Cartridge is designed to improve water quality by reducing chlorine, taste, odor, and organic contaminants in residential and light commercial filtration systems. Built with a full-flow design, this cartridge maintains strong water pressure while providing effective carbon filtration for cleaner, better-tasting water throughout the system.

Measuring 20″ x 4-1/2″, this high-capacity GAC cartridge is ideal for use in compatible large-diameter filter housings and whole-house filtration setups. Its granular activated carbon media delivers reliable adsorption performance and extended service life, making it a dependable choice for point-of-entry and point-of-use applications where improved water clarity and taste are essential.

Features

• Manufacturer: Watts
• Part Number: 7100445
• Product Type: Full flow granular activated carbon (GAC) filter cartridge
• Size: 20″ length x 4-1/2″ diameter
• Media: Granular activated carbon (GAC)
• Design: Full-flow cartridge for strong water pressure and high capacity
• Filtration Benefits: Reduces chlorine, taste, odor, and organic contaminants
• Application: Suitable for whole-house and light commercial water filtration systems
• Compatibility: Fits standard large-diameter 20″ filter housings requiring 4-1/2″ cartridges
• Service Life: High-capacity carbon media for extended filtration performance

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