Instant purchase available. No price reduction. This is a set of 3 dust cut filters for the iRobot Roomba. Compatible series are the e series and i series. - Brand: iRobot - Model Name: Roomba - Product Type: Dust Cut Filter - Quantity: Set of 3 - Part Number: 4651374 I am selling these because I purchased the wrong part number. Please understand that these have been handled by a person once before purchasing. Due to shipping costs, I will take the filters out of the box and fold the box to send it in an envelope. If you understand this, please purchase. I will use simple packaging and ship via regular mail on weekdays. Please note that I may change the shipping method after packaging. I have set the shipping date to 4-7 days, but I will ship as soon as possible. If you have any requests regarding shipping methods or packaging, or if you have any questions, please comment before purchasing.