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Filter products: NSF 42, 53, 61 and 372 Tested and Certified. Bottle and Straw: NSF 42, 53. No wastewaterNo chemicals Removes parasites, pesticides, pharmaceuticals, viruses and chemicals Removes bacteria, PFAS, PFOA, PFOS and forever chemicals Removes lead, mercury, arsenic, iron, copper and heavy metals Removes 99.999999% of all pathogens

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Home / Shop / Filter - 4.5" x 20" Replacement (Municipal Water) - MW-50403-02R

Filter - 4.5" x 20" Replacement (Municipal Water) - MW-50403-02R

CleanWaterCleanAir

Filter - 4.5" x 20" Replacement (Municipal Water) - MW-50403-02R

$1,590.00

NASA space-station technology
Made in America
NSF 42, 53, 61, 372 Tested and Certified.
One filter change per year in most homes

CleanWaterCleanAir secure checkout. Add to cart on this page. Filter kits stay with the matching system.

4.5" x 20" Filter Replacement (Municipal Water)

Install / MaintainInstructions PDF CleanWaterCleanAir ScienceTesting and certification Filter ReorderOrder the correct filter for this product

Common questions

CleanWater systems do not create wastewater. High flow, no pressure loss, pharmaceutical-grade filtration down to 20 nm.

Choose WW or MW when you order. Send a water test and engineering can tune the system.

Most applications: one change per year. Sign up for a reminder at 10–11 months on the contact page.

Filter - 4.5" x 20" Replacement (Municipal Water) - MW-50403-02R $1,590.00

Filter Reorder