General description 100% brand new and high quality HEPA filter replacement accessories designed for Xclea H30, H40, and PLUS QYSDJ01 Robot Vacuum Cleaners. Made of high-quality materials, these filters are more durable and effectively filter fine dust, preventing dust, pollen, and other allergens from entering the air you breathe. Regular maintenance is essential, and these filters can be easily removed and replaced to keep your vacuum running at its best performance. Technical specifications Color: photo color Material: plastic Package Contents: 4 filters Measurement allowed error: +/- 1-3 cm Usage It is recommended to replace the spare parts every 2 to 3 months to maintain optimal performance of the vacuum cleaner. Clean accessories ensure that your home robot operates efficiently.