High-quality air : If you have very high air quality requirements, AV2501AE Filters can help you.AV2501AE Filters Premium : HEPA filter captures 99.97% of airborne particles as small as 0.3 Micrometres.AV2501AE Fit Models : Compatible with Shark model AV2501AE AI, AV2501S AI, RV2502AE AI robot vacuum cleaner.AV2501AE Filter Easy to Replace : No need to use any tools to replace, It is recommended to replace the AV2501AE Filter within 120 days for performance.Colour:As shownMaterial:plasticPackage Contents:6 x filters1 x cleaning brushOnly the above package content, other products are not included.Note: Light shooting 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.