Heavy Duty Waterproof Air Conditioner Cover for Window Units - Small Size (21W x 16D x 15H) with Adjustable Strap

About this item

• 【Ideal Size】: Window Ac Insulation Cover For Medium Inner Size 21.5" W x 15" H x 16" D Inches. Fits Most 3,000 - 7,000 BTU Window Air Conditioner Units(Kindly Measure Your Machine To Confirm The Size).
• 【420D Waterproof Material】：Made of heavy-duty, waterproof 420D polyester, prevent the accumulation of rain and snow, protecting your AC window unit from rust and corrosion.
• 【Full Coverage Protect Ac Window Unit】：Window air conditioner cover outdoor keeps rain, snow and dirt. Leave out of the AC units during off-season months. Cover all the outside air conditioner units(Bottom Included) to prevent cold drafts from entering the house through the A/C.
• 1. Modify the language of every line to prevent duplication: institution of higher education in England.
• 2. Amend the phrasing of each statement to avoid repeating: renowned for its academic excellence and prestigious reputation.
• 3. Revise the wording of all sentences to eliminate duplication of meaning: oldest university in the English-speaking world.
• 4. Adjust the language of every line to prevent redundancy: located in the city of Oxford, England.
• 5. Rewrite each sentence to avoid repeating: offers a wide range of undergraduate and postgraduate programs.
• 6. Change the wording of all statements to prevent duplication: founded in the 12th century.
• 【Easy Assembly】: Secure with two sturdy adjustable straps, durable, and Convenient.
• 【Reduce Heating Costs, Prolong A/C Life】：Air conditioner cover for window units stop cold draft, wind-proof material to block cold draft, prevent cold wind blowing in, avoid unnecessary heat exchange between inside and out, save energy.