Hello TK and thank you for your feedback on Home Depot’s website for our Moen Duralast Replacement Cartridge is loose for you. The issue described in your review would have been best handled under Moen’s One Year Warranty. As the original purchaser of the Moen cartridge, you can contact Moen directly under the product’s Warranty. We would be delighted to troubleshoot the issue and present you with warranty options to quickly resolve the matter. Should you require any warranty or pre-purchase assistance, please feel free to call us at 800-289-6636. Our business hours are 9:00 a.m.-5:30 p.m. Eastern Time Monday through Friday.