Qualward Indoor Air Conditioner Covers for Window Units, Window AC Unit Cover for Inside (21" W x 15" H x 3.5" D)

Key features

• Inside Dimensions: 19-21"long x 11-15"high x 3.5"deep. Fits Most 3,000 - 7,000 BTU Window Air Conditioner Units
• Protect Your AC Unit: The Window AC Cover Unit can prevents dust, dirt, and other small debris from clogging up your A/C unit when it's not in use. Reduce heating costs during winter, eliminate the need to remove and re-install A/C unit.
• Double Insulation: Double layer poly/cotton construction, the most effective wind-blocking material.
• AC Unit Cover Great Convenience: No need to dismount your A/C unit each winter. This indoor cover allows you to leave your AC unit in the window all year long. All our covers are machine washable & reusable& durable.
• Easy to Install: No installation tools required. Simply put the cover over the inside of air conditioner and tighten the drawstring on each side.