21Lx15Hx3.5D Indoor Air Conditioner Cover For Window Units, 3 Layers Insulation Ac Cover For Inside Wall Unit With Aluminum Foil

?Three Layers Of Insulation To Block Drafts?Unlike Other Single-Layer Covers, Tohonfoo Window Air Conditioner Cover Use A Three-Layer Structure: 600D Waterproof Heavy Duty Oxford Material, 2Mm Thickened Pearl Cotton, Insulated Aluminum Foil. | ?Perfect Fit?The Inner Size Of The Indoor Air Conditioner Cover Is 21Lx15Hx3.5D, Fitting Most Of 6000-8000Btu Window Air Conditioners Or Indoor Ac Unit Size Of 19-21X 13-15 X 3(L X H X D). Note: Please Measure Your Unit Before Purchasing. | ?Velcro Make The Cover Stick Better?Our Air Conditioner Cover For Inside Comes With Pre-Sewn Velcro And Adhesive-Backed Velcro For Quick And Secure Attachment To Your Window Air Conditioner, Ensuring A Tight Seal With No Cold Air Leakage. | ?Reduce Heating Costs?The Ac Covers For Inside Wall Unit Will Effectively Block Any Wind And Cold Air From Entering Into The Room To Ensure That There Is No Heat Loss, Which Can Prevent Heat Loss In The Winter To Reducing Heating Costs. | ?Two Closable Cord Holes?Unlike Many Air Conditioner Covers That Only Have One Wire Hole, We Have Wire Holes On Both Sides, And Our Wire Holes Can Be Closed To Avoid Drafts Through The Wire Holes.