3Layer Windproof Indoor Window AC Cover Protect your indoor window air conditioner yearround with this durable and efficient cover designed to block drafts, save energy, and keep out dust and moisture. Key Features and Benefits: **TripleLayer Construction for Maximum Protection** Outer Layer: 210D quality waterproof polyester to shield against water, rain, and snow. Middle Layer: Silk cotton wadding for enhanced insulation and warmth retention. Inner Layer: 190T polyester taffeta for added durability and comfort. Effectively reduces heat loss during winter, helping lower heating costs. **3 Secure AntiBlowOff Designs** Two side drawstrings for quick and easy fastening. Four hookandloop fasteners to provide extra stability. Additional elastic band ensures a tight, secure fit that stays in place. **Fits Most Standard Window AC Units** Available in four sizes to accommodate common indoor air conditioner models. Ideal for wall and windowmounted units in bedrooms, living rooms, and apartments. Simple sizing: measure your AC before to choose the correct fit. **Dustproof and Reusable** Keeps dust, dirt, and debris out of your AC unit when not in use. Designed for allseason application without the need to remove the unit from the window. Machine washable and reusable for longterm value and convenience. Practical Use Scenarios: 1. **Winter Energy Saver** – Keep your home warmer by preventing cold air infiltration through your AC unit during the winter months. 2. **Apartment Convenience** – Protect your AC without the hassle of seasonal removal, ideal for those with limited storage space. 3. **Clean Indoor Environment** – Maintain a dust unit for improved indoor air quality, for allergysensitive households. This indoor window AC cover combines quality materials, secure fastening methods, and versatile sizing to deliver dependable protection, comfort, and energy efficiency all year long.