Fangrui Product Details [compatible Models] For Obode A8 / E10s / Eta Pro 624 Robot Vacuums. Made Of High-quality Materials, Environmental Friendly Materials, Soft And To Use. [hepa Filter]made Of High-strength Environmental-friendly Materials, Which Can Block Most Of Dust Down To 0.3 Micrometer. The Filter Can Maintain The Cleaning Performance Of The Sweeper, While Reducing The Penetration Of Dust, And Others Into The Air You Breathe. Hepa Filter Is Made Of Good Eco-friendly Materials, Delicate And Delicate, And Matches The Equipment, To Optimal Performance And A Healthier Lifestyle. Hepa Filter Is Easy To Remove And As Part Of Routine Maintenance, Matching With The Equipment, The Filter Element Can Be Removed And Flushed For Easy Maintenance, Washed With Warm Water And Reinstalled After It Is Completely Dry. It Is Recommended That You Spare Parts Every 2 To 3 Months Depending On The Frequency Of Use To Keep The Machine Running At Its Performance Colour:white Material:plastic Package Contents: 10