BREEZEBLOCKER Indoor/Outdoor Air Conditioner Cover - Fits Most Newer Whirlpool Units - Width 26-3/4" & Height 15 3/4" Please choose the correct size from the available options above WILL ONLY FIT 26 3/4" Wide by 15 3/4" High by 4" Deep - CHECK MEASUREMENTS BEFORE ORDERING Indoor or Outdoor Cover for Thru-the-Wall Air Conditioners Including Most Newer Whirlpool Units BREEZEBLOCKER's High Quality, Fleece-Lined Vinyl Covers Help Proect from Weather Damage, Dirt, Dust and Insects Very Durable & Adds an Attractive Appearance All While Eliminating Drafts and Reducing Energy Costs!