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WaterSentinel by Aquamor

Car Wash Water Filters

Aquamor's WaterSentinel line includes inline garden-hose filters for spot-free rinses and better wash results on cars, trucks, RVs, and boats.

Compatibility Finder

Find Your Filter

Enter the part number printed on your current filter, or your appliance brand, and we'll match it to the correct WaterSentinel replacement.

Works for all 40 WaterSentinel filters. Try a part number like MWF or a brand like Whirlpool.

Car Wash Water Filters

2 models · 2 detail pages live
WaterSentinel RS-40W filter
RS-40W
WaterSentinel accessory filter
View Filter Details
WaterSentinel SF-20W filter
SF-20W
WaterSentinel accessory filter
View Filter Details

About this catalog. WaterSentinel is Aquamor's retail filter brand. Pricing and purchase happen at WaterSentinelFilters.com. Aquamor does not sell these filters directly. Brand names referenced above are the property of their respective owners; WaterSentinel replacement filters are not affiliated with, sponsored by, or endorsed by those brands.