You are here: Home » 15 Hacks To Make Your Home Look More Expensive » Use Door Mat to Cover an Ugly Return Air Vent Use Door Mat to Cover an Ugly Return Air Vent Updated on June 30, 2016 By Kate Liam << Prev Next >> Tweet Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Please enter an answer in digits:seven − seven =