4 New iRobot Filter for Roomba All Discovery series iRobot Roomba Replacement Filters FOR All Discovery SERIES4 PACKFULLY COMPATIBLE with all Discovery series RoombaBRAND NEW IN PACKAGE NEVER OPENEDReplacement filters for iRobot Roomba Discovery Series and Roomba. Filters maintain Roomba's cleaning performance while reducing infiltration of dust, pollen and other allergens into the air you breathe. For best results, filters should be replaced every 2 - 3 months. For use with all discovery iRobot Roomba.Product Features-Compatible with iRobot Roomba all Discovery Series Vacuum Cleaning Robots-Reduces infiltration of dust, pollen and other allergens into the air you breathe-Replace filters every 2 - 3 months for peak performanceTaxes apply to all items that are shipped within Canada only, 5% GST for items shipped outside of Ontario. 5% GST & 8% PST for items shipped within Ontario. You will receive a winning buyder notification to the email address associated with your eCRATER account. You must make a payment arrangement within 10 days of product end date. If a payment has not been received within 10 days after the product has ended, then the item will be re listed and a Non-paying buyder Alert will be issued.I attempt to ship items within 48 hours after payment is received. I don't ship Saturday and Sunday (Canada post don't work on weekend too). This item will be shipped via Canada post first class mail. If your order after 12 noon on Friday or over the weekend your order will be shipped out Monday morning.It is my goal to offer good value and to have satisfied customers. When problems arise I will do my best to provide a quick and fair resolution. Please give us an opportunity to correct problems before leaving feedback. You can contact us by email firstname.lastname@example.org,, and we will get back to you in less than 48 hours.If you have any questions about the product ,please email us and we will get back to you immediately. Thanks for your business!