AO Smith Whole House Water Filter O-Ring - 5.48 Inch Diameter, Fits Most 4.5 Inch Filter Housings

About this item

• Use only genuine A. O. Smith replacement filters for continued contaminant removal and system performance.
• Large O-Ring 5.48 inch 14 cm actual diameter
• - Comes with 1 big O-ring, each one wrapped separately.
• Replacement for use with: Whole House Sediment Filter AO-WH-PRE. Also fits most filter sumps designed for 4.5" filter elements.
• Keep the water-tight seal on your whole house sediment filter. Use when you change out your filter every 3-6 months.