- High Efficiency Filtration: Constructed from durable plastic and cotton, this air conditioning filter effectively captures dust and impurities, ensuring a clean indoor environment. This not only improves air quality but also extends the lifespan of your air conditioning unit. - Easy Installation with Card Slot: Featuring a convenient hanging design, this dust screen can be installed effortlessly. Simply insert it into your air conditioner using the card slot for quick and straightforward mounting, eliminating the need for complex setups. - Effective Dust Prevention for Cleaner Air: This filter significantly reduces the amount of dust and dirt entering your air conditioning system. Enjoy cooler airflow while promoting a healthier living space for your family. - General Compatibility with Multiple Models: This filter is designed to fit a wide range of air conditioning outlet internal units, making it a versatile dust shield compatible with various models. Use Cases: 1. Ideal for households with pets, where dust and allergens can accumulate quickly, ensuring cleaner air for allergy sufferers. 2. Perfect for environments with high dust levels, such as construction sites or rural areas, helping to maintain optimal air quality. 3. Suitable for offices and workspaces, providing a dust-free atmosphere that enhances productivity and comfort.