Nastya and the Сhallenge inside the Vacuum Cleaner
Vacuum cleaners are household appliances used for cleaning floors, carpets, and other surfaces. They work by creating a partial vacuum that sucks up dust, dirt, and other debris from surfaces and into a removable dustbin or bag. There are various types of vacuum cleaners available in the market, including upright vacuums, canister vacuums, stick vacuums, handheld vacuums, and robotic vacuums. Vacuum cleaners can be powered by electricity, battery, or manually, and they may use different types of filters to capture dust and other particles, such as HEPA filters, foam filters, or cyclonic filters.