General description vhbw offers a set of 3 HEPA filters designed for use with Perel ash vacuum cleaners (models TC90400, TC90500, TC90600, TC90610). These filters are engineered to enhance suction capacity and effectively filter out the smallest particles from the exhaust air, making them ideal for allergy sufferers. The pleated design provides additional protection against dust, ensuring a cleaner environment. Technical specifications Diameter opening: 11.4 mm External diameter: 16.1 cm Height: 8.8 cm Material: microfleece / rubber Weight: 161 g Form: round Colour: black / white Compatibility and accessories Compatible with Perel models: TC90400, TC90500, TC90600, TC90610 Replacement for: 400563, 760023, 8190.98 Installation To ensure optimal performance, 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. Usage The HEPA filters can be washed and reused