Your NoseFrida Nasal Aspirator comes with 4 filters, but you're going to need more! This is a 20-count pack of replacement filters for your NoseFrida Snotsucker. Clinically proven to prevent bacterial and mucus transfer. Made of moisture-absorbing polyurethane.100% WEIRD. 100% HYGIENIC. Disposable NoseFrida Hygiene Filters are clinically proven to prevent mucus or bacterial transfer for seamless snotsucking.

• HYGIENIC: Disposable filters are clinically proven to prevent the transfer of mucus or bacterial germs to the snot sucker when clearing stuffy noses. Replace filter after every use.
• 20 HYGIENE FILTERS: Replace hygiene filter after each use to maintain suction effectiveness of the NoseFrida and minimize moisture buildup.
• BETTER TOGETHER: For seamless snot sucking use these Hygiene Filters with Frida Baby's Nasal Aspirator NoseFrida The Snotsucker (not included).