2 Pack Box Window Fan Covers 20-inch Dustproof Square Screen Mesh Cover

20 Inch Square Box Fan Mesh Safety Cover, Kid Finger Protection Design - This 20-inch square fan mesh cover fits standard window box fans perfectly. Fine tight mesh barrier blocks kids and pets fingers from touching rotating fan blades, effectively avoiding accidental injury. Note: Only fan cover included, fan device is not contained in package. | Adjustable Drawstring Tight Seal, Full Surround Dustproof Protection - Built-in rear drawstring lets you tighten the mesh cover fully wrapping the whole fan frame without slipping off. It blocks dust, lint and debris from sticking to fan blades, keeping your box fan clean and reducing frequent cleaning work. | Multi-Scenario Universal Fit For Indoor & Light Outdoor Use - Designed for 20-inch square window box fans, industrial square cooling fans and garage ventilation fans. Ideal for home bedrooms, basements, workshops and porches, balancing safety protection and dust prevention for all your cooling equipment. | Premium Washable Polyester Mesh, Reusable Long Lasting - Made of lightweight breathable polyester mesh fabric, the cover is water repellent and durable against daily wear. Fully machine washable with cold water, quick to air dry for repeated year-round use without deformation. | Tool-Free Fast Installation & Easy Removal - No extra tools required for setup. Just slip the mesh cover over your square box fan, pull the drawstring to lock tight in seconds. Super convenient to take off for fan cleaning or seasonal storage.