<https://de-store.tineco.com/en/products/tineco-spulfreies-intelligentes-automatisches-filterreinigungswerkzeug-fur-s12-und-s12-pro-ex-smarter-akkustaubsauger-1-automatisches-filterreinigungswerkzeug#product>
<http://schema.org/description>
"<ul>\n<li>Specially developed for the Tineco PURE ONE S12 series.</li>\n<li>Smart no-rinse filter self-cleaning tool for lasting suction and longer life.</li>\n<li>Activate the device to clean the pre-filter. Once finished, it will turn off automatically in 1 minute.</li>\n<li>Hassle-free and convenient, no more washing and drying filters.</li>\n<li>Worry-free: 1-year limited warranty</li>\n</ul>"
<https://de-store.tineco.com/en/collections/smile-5-off/products/tineco-spulfreies-intelligentes-automatisches-filterreinigungswerkzeug-fur-s12-und-s12-pro-ex-smarter-akkustaubsauger-1-automatisches-filterreinigungswerkzeug>