3 Stages Whole House Water Filter System 20'' x 4.5'' Jumbo Triple Big Blue

Extends plumbing system and appliance lifespan. For hard water (TDS > 300 ppm), add a water softener (e.g., iSpring WCS45KG) before your water filter for optimal results. BPA-free, double O-ring sealed to prevent leaks, with a pressure release valve for safety.

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