Waterway | 805-0000 | Crystal Water Main Body O-Ring for Cartridge & D.E. Filter

This Crystal Water main body O-ring is designed as a replacement seal for compatible Waterway Crystal Water cartridge and D.E. filters. It creates a watertight seal between the upper and lower filter tank halves, helping prevent leaks while maintaining proper filter performance.

Ideal for routine maintenance or filter rebuilds, this OEM replacement O-ring restores a dependable tank seal without replacing the complete filter housing.

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Key Features

• Replacement main body O-ring

• Designed for Crystal Water cartridge and D.E. filters

• Helps create a watertight tank seal

• Reduces the risk of filter tank leaks

• Genuine Waterway OEM replacement part

• Suitable for filter maintenance and rebuilds

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Product Overview

This main body O-ring is designed to fit compatible Waterway Crystal Water cartridge and D.E. filter housings. Installed between the upper and lower tank sections, it provides a reliable seal that helps maintain proper filtration pressure while preventing water leaks.

The O-ring is commonly replaced whenever the filter tank is opened for cartridge cleaning, D.E. grid servicing, or routine maintenance. Replacing a flattened, cracked, or worn seal helps restore dependable filter performance and extends the life of the filtration system. Verify part number compatibility before installation.