This is the coldest diy homemade, portable air conditioner. Made from an ice chest and powerful marine blower, this air cooler is strong enough to cool a small room. Super cold! Here are the products I used: Air Blower/Motor - https://amzn.to/2LIN2GZ Cigarette Lighter Power Cord - http://amzn.to/2FOhf5i Coleman Ice Chest - http://amzn.to/2FSFb3j White shelf that holds metal grate - https://amzn.to/2XUI2RV HVAC Foil Tape - https://amzn.to/2DF4Du2 Dap Quick Seal Plus - http://amzn.to/2u6G6Mi White Duct Connector - https://amzn.to/2ZKW7TS 3 Adjustable HVAC Elbows - https://amzn.to/2XU4eLT Buy the items below in the concrete section of your local hardware store: Steel Lath Mesh - https://www.homedepot.com/p/27-in-x-8-ft-Steel-Lath-2-5-METAL-LATH/202093395 The mesh will be a lot more than you need, but it is only $10 and you can use it for other projects.