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![Heavy Duty Water Filter Housing O-Ring, 1-Inch](http://farmerslumber.com/cdn/shop/products/504384_{width}x.jpg?v=1710818222)
Heavy Duty Water Filter Housing O-Ring, 1-Inch
Available Inventory: 3
The Culligan(TM) OR-100 O-Ring fits the following whole house water filter with a 1-inch inlet/outlet: Culligan(TM) model HD-950A. The O-ring is used to seal the housing canister to the housing cap to prevent leaks. Replace your o-ring every third filter change or when there is damage to prevent leaks.