General description Made of high-quality materials, this HEPA filter is designed for professional use and offers a long service life. It is exquisite and delicate, ensuring a high compatibility with your equipment. The filter effectively blocks most dust particles down to 0.3 micrometers, maintaining the cleaning performance of your sweeper while reducing the penetration of dust, pollen, and other allergens into the air you breathe. Technical specifications Material: Plastic Color: White + Black Package Contents: 3 x Filter, 1 x Cleaning Brush Measurement allowed error: +/- 1-3 cm Installation Remove the dirt bin by firmly grasping it and pulling it out. To empty the dirt bin, find the release latch and pull it to open and empty. Take out the old filter and place the new filter back into the bin. Usage A dirty filter greatly reduces suction power. For best performance, change the filter at least every 3 to 6 months, depending on the vacuuming frequency and amount of dirt cleaned.