【Perfect Fit】: Each package of bathroom fan cover comes with 2 pieces, making it enough for use in more than one bathroom in your house. Measures 12x12 inches, with spring clips spaced 9 inches apart, ensuring a perfect fit for most standard bath fans. Before purchasing, we recommend checking your Ventilation Fan Grille's size to ensure compatibility with your Fan Exhaust. 【Even & Wide Airflow Distribution】: Designed with a unique step-down structure, our bathroom exhaust fan cover ensures 360-degree air distribution, preventing overheating and over-cooling. It effectively removes odors, keeping your space fresh and comfortable. 【Built to Last】: Made from premium, eco-friendly ABS plastic, this bathroom vent cover is durable and heat-resistant. Its special composition minimizes condensation, ensuring long-lasting performance. The reinforced springs add extra stability, preventing rattling over time. 【Easy Installation】: No tools required! The grille easily installs with the springs, providing a secure fit. The thickened springs enhance stability, ensuring a tight, rattling-free installation and saving on professional installation costs. 【Versatile & Stylish】: The exhaust fan cover fits square ceiling or wall-mounted exhaust fans, acting as both a vent cover and air diffuser. The sleek white design complements various ceiling colors, combining functionality with aesthetic appeal. Product Details This universal bathroom fan grille is designed for compatibility with the most commonly used bath fans in the U.S. It offers a variety of set options at affordable prices, providing greater convenience and value. Key Features: [Perfect Fit]: Available in two sizes: 9x9" with 7" spring clip spacing and 12x12" with 9" spring clip spacing. Designed to fit standard bath fans perfectly. [Even & Efficient Air Distribution]: The unique step-down design ensures 360-degree air flow, providing even ventilation and preventing areas from becoming overheated or over-cooled. [Premium, Heat-Resistant Material]: Made from high-quality plastic, this grille is durable and heat-resistant, capable of withstanding high-pressure environments. Unlike metal alternatives, its unique material composition helps reduce condensation. [Easy Installation]: No tools required! Simply use the included springs to easily secure the grille in place. Important Notes: 1.Size Check: Please confirm the required size before purchasing. We offer 9x9" and 12x12" sizes to match your specific needs. 2.Customer Support: If you have any questions or need further assistance, feel free to reach out to us. We're happy to assist and provide solutions!