Dust Protection filter accessory for Hisense air conditioners What it does: Helps prevent dust buildup in your Hisense AC, supporting steady cooling performance and cleaner indoor air. Easy installation: Tool attachment to your Hisense unit; no special tools or technical knowledge required for immediate improvement. Durable, longlasting material: Made from sturdy plastic to provide reliable dust protection season after season while resisting wear from regular use and cleaning. Four style options for compatibility: Choose from four filter styles to match your specific Hisense model, ensuring a proper fit and maximum dust filtration efficiency. Performance and fit: Designed to balance filtration with airflow and to align with standard Hisense filter compartments, delivering consistent performance. Use scenarios Household with pets or children: Reduces pet hair and dander to help maintain cleaner indoor air. Dusty environments or during renovations: Shields the AC from fine dust and debris, helping extend unit life and maintain efficiency. Allergy and pollen seasons: Lowers indoor allergen levels by filtering outdoor pollen and other particulates.