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Replacement Filters

Genuine replacement cartridges, sized and certified for your BTX system.

2 products

★★★★★★★★★★4.9 (2,754)

Fits the Clarity Under-Sink system

$69

★★★★★★★★★★4.8 (1,830)

Fits Pure Shower and Handheld filters

$29

Get 10% off your first order