Fits window AC units up to 17” high and 25” wideDouble insulation blocks hot & cold air draftsMakes your home more energy efficientKeeps out dust & dirtMachine washable8.13 x 26.67 x 30.48 cm, 181 GramsThe ANYAIR Indoor Window Air Conditioner Cover is a reusable, easy-to-install cover that is used inside your home around your window air conditioning unit to seal in climate controlled air and seal out drafts, dust and insects. Use together with other ANYAIR weatherization products to make your home more comfortable and energy efficient all year long.