Effective dust protection Keeps dust out of your air conditioner, reducing buildup on internal components and helping maintain cooling efficiency and air quality. Quick installation Tool, straightforward installation. Install in minutes without any tools and start enjoying cleaner air right away. Reliable materials Durable plastic construction designed for longlasting protection of your air conditioning system. Compatibility Designed to fit models including FTXH35, FTXD35, 25FV2C, and FTXS35DV2C for reliable fit and performance. Use scenarios In dusty environments such as construction sites or dry climates, to prevent debris from entering the unit. Before peak summer use or after heavy operation periods to maintain airflow and efficiency. In homes with pets or allergies, to reduce pet hair and dander from reaching the internal components. Benefits and features Clears a path for cleaner air by preventing dust intrusion. Simple, tool installation that does not require special equipment. Plastic construction balances durability with lightweight design. Specific model compatibility ensures proper fit and effective operation.