Thank you for viewing! We offer valuable lifestyle products at affordable prices. This is a dust-cut filter for Roomba. It comes in a great value set of 3. How about replacing the filter to maintain your Roomba's suction power? Even if you clean the filter frequently, small debris that cannot be removed will clog the filter. If you feel that the suction power has decreased, why not replace it? Compatible models: Roomba e5 i3 i6 i7 i7+ Size: Approximately 5.1cm (length) x 6.5cm (width) x 2cm (thickness) 《Regarding Shipping》 ◎ Address changes are not possible after purchase. ◎ Items returned due to the recipient's absence will be resent with the recipient paying the shipping costs. Please confirm your address before purchasing. ◎ Shipping will be via regular mail without tracking. ◎ It will take approximately 3-5 days for the product to arrive. Please be aware of this. ◎ Shipping will be done on weekdays when the post office is open. 《Other》 ◎ As these are imported products, there may be loose stitching, small scratches, or stains. Please understand this before purchasing. ◎ The color may appear slightly different depending on the type of monitor you are using. ◎ We will ship in simple packaging to keep shipping costs as low as possible. ◎ If you have any issues after receiving the product, please contact us before leaving a review. We cannot provide support after a review has been left.