Our high efficiency vacuum cleaner replacement parts are fully compatible with the I-Robo't ROOMBA Vacuum cleaner I, E and J Series :i7 i7+ i3 i3+ i4 i4+ i6 i6+ i8 i8+ j7 E5 E6 E7 Vacuum cleaner, be sure to check your vacuum cleaner model before buying! An efficient alternative to the i3 filter that helps adsorb 99.9% of dust, dirt, pet hair and small particles as small as 0.1 microns. To keep your robot vacuum running at peak performance, it is recommended to clean the filter every few weeks and replace it every two months. Our filters are made of non-woven polymers with high strength and environmentally friendly materials to ensure optimal performance, and each filter is composed of a large number of folds. The edges of the i3 filter fit perfectly into the plastic frame. Effectively help you extend the service life of the i3 i3+ robot vacuum cleaner. This filter replacement is very easy to replace and install on your vacuum cleaner. No tools needed. Simply remove and replace the i7 replacement filter from the machine when needed. It only takes you a few minutes and saves you more time and effort. Date First Available March 24, 2022