Replacement HEPA filter for Roomba e5, i7, e5154, e5158.A pack of 9 high quality filters.The accessories have been installed for over a year and I I forgot to buy other filters after a long time.Highest quality; workmanship of its components guarantees a long life.Now we also have alternatives to; iRobot ROOMBA E5, i7 and i7+. If you are looking for the highest degree warranty and personalized service high quality, then it is your best choice.This Roomba e5/i7/i7+ replacement kit contains 9 high quality HEPA filters. fully compatible. This is an ideal setting, although it always forgets to replace the HEPA filter after long use. Then we carry out the duration and the best way of maintenance of the spare parts:For the maintenance of the filter, it is important that you carefully examine and clean the filter, then we show you the moment ideal for replacement and durability : HEPA filter: You must clean the 3 applications. Depending on usage, it can last from 1 to 30 minutes. 3 months.