AO Smith 4.5x10 20 Micron Water Filter Cartridge - For Whole House Filtration Systems

Install the unit in an upright position only. Ensure all fittings are properly tightened to prevent leaks. Please note that this system is not intended to decrease total dissolved solids (TDS). This filter is specifically designed for use with the Whole House Filter System with Timer (AO-WH-PREL). For optimal contaminant removal and system performance, only use certified, genuine A. O. Smith filters.

Enjoy longer-lasting household appliances with this whole house filter system, which effectively reduces sediment from every tap. With 20-micron filtration, it can remove sediment particles that are smaller than what the human eye can see. Replacing the filter is a breeze; no plumber is required. Simply replace the filter every 3 months. The large capacity (4.5") filter is ideal for households with 4 or more people.

Each purchase includes one replacement filter for your convenience.

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