General description Set of 4 HEPA filters designed for Stayer 8190.98 ash vacuum cleaners. These filters are essential for maintaining optimum suction capacity by filtering out the smallest particles from the vacuum cleaner exhaust air. With a larger surface area than standard filters, they effectively trap dust, allergens, and animal hairs, making them ideal for allergy sufferers. The filters are washable and reusable, ensuring long-lasting performance. Technical specifications External diameter: 16.1 cm Internal diameter: 11.4 cm Height: 8.8 cm Material: rubber / microfleece Weight per filter: 164 g Form: round Colour: black / white Usage It is recommended to replace the filters every 3-6 months or when they no longer clean effectively. Always ensure that the ash has cooled down to a temperature below 40 degrees before starting to vacuum. Other information CONTENT OF DELIVERY: - 4x vacuum cleaner filter