[Specially Designed]The replacement filter parts are developed for iFloor 3/ Floor One S3/ Floor One S5/ Floor One S5 Pro Vacuum Cleaner. Please make sure your model is correct before order.[ Package]It is a cost-effective choice to supplement the replacement HEPA filters for your vacuum cleaner.[Easy Installation]The filters are perfectly matched and the installation is the same as the parts, No extra tools needed to replace the filter. which is easy to install, easy to use.[Excellent Performance]The HEPA filter of the latest version is with stronger capabilities to filter up to 99.9% of the dirt, pollen, particles and substances and also expels non-allergenic air .To keep your vacuum at , it is recommended to replace the filter every 1-2 months to effectively prevent dust from entering the engine and prolong the service life of the robot vacuum.[Premium Materials]The filters are made of high quality environmentally friendly Hepa materials and will not have any pollution to the environment. And they are also with excellent workmanship.Colour:blackMaterial:plasticPackage Contents:12 x HEPA FiltersOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.