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  • SinuCleanse
    SinuCleanse
    888.547.5492
    1419 Elliott Ave W, 98119-3111  Seattle

    Based upon our years of experience in the category, SinuCleanse® has determined that “umbrella valve” technology provides the most holistic protection against contamination. This valve, which sits on the underside of the cap, lets air flow only one way into the bottle and then closes when there is …