I received my Blaux portable A/C unit. I bought it to use in my car. It just does nothing. No cooling! I even thought of keeping it for a small room. Didnt work. This item does nothing it says it does. I need instructions on how to return it. I also bought more filters and an extended warranty. Linda K Lynch 102 McDowell Dr Great Falls SC 29055 Phone 803-235-**** Please just put my money credit back on my bank card. Please contact me on what to do. Thank you... I did not have a packing slip Ups # on box DHLGM 423020****722****