[Compatible with E and I Series] High efficiency filter compatible with i-Robot I and E Series vacuum cleaners: i7 i7+ i3 i3+ i4 i4+ i6+ i8 i8+ j7 j7+++ E5 E6 E7 Vacuum Cleaner. [Replacement] - The efficient filter helps capture 99.9% of fine dust, dirt, hair, etc. as small as 0.1 micrometers. For optimal performance, it is recommended to clean the filter every few weeks and replace it every two months. This will help you solve many problems while better protecting your i-Robot vacuum cleaner. [Easy to Install] - Easy to install, no tools required. Simply remove and replace the filter from the machine as needed. It only takes a few minutes, saving you more time and effort [HIGH QUALITY] Premium filter replacement is made of high-strength eco-friendly materials to ensure optimal performance and a healthy lifestyle. color: photo color Material: plastic Package Contents: 12 filters 1 x cleaning brush Only the above package content, other products are not included. Note: Light shooting