General description Set of 4 HEPA filters designed for the Velleman TC90600 Ash Vac. These filters enhance the vacuum's suction capacity and effectively filter out the smallest particles, including dust, micro-particles, allergens, and animal hairs, making them ideal for allergy sufferers. The filters feature pleats for added dust protection and have a larger surface area compared to standard filters. They 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 Compatibility and accessories Compatible with Velleman TC90600 Replacement for: 760023, 7906401704, 8190.98, 400563 Installation Always ensure the ash has cooled down to below 40 degrees before vacuuming. Usage Replace filters every 3-6 months or when they no longer clean effectively. Filters can be washed and reused multiple times.