Heavy Duty Window A/C Reusable Cover and 2 Replacement Filters with 2016 Magnetic at a Glance Calendar and Note pad Securing straps and fasteners included to keep cover secure throughout the year - See more at: http://duckbrand.com/products/weatherization/air-conditioners/outdoor-window-a-c-cover/outdoor-27-in-x-18-in-x-25-in#sthash.IoCQUkHn.dpuf Heavy duty plastic cover for durable protection Air Conditioner Cover Measures - 27 in. x 18 in. x 25 in. A/C Replacement Filter is easy to cut and use to fit almost any A/C unit Air Conditioner Filter Measures 24 in. x 15 in. x .25 in.