Dust protection for Hualing conditioners This hanging dust net is specifically designed for Hualing conditioners and captures airborne particles before they reach the indoor unit filter, reducing dust buildup, maintaining airflow, and supporting steady system performance. Easy installation The accessory is designed for quick, tool installation, allowing you to improve your unit's cleanliness in moments. Longlasting material Made from sturdy plastic, this indoor unit outlet filter provides reliable, longterm protection as a protective accessory for your cooling system. Style options to match your model Available in multiple designs to fit various Hualing models; select the antidust filter that matches your unit dimensions and preference. Use scenarios In dusty environments or near construction sites to keep dust from reaching the indoor filter and preserve airflow. In small offices or homes where rapid maintenance is valued, enabling quick setup without tools. During renovations or pollen season to shield the indoor unit and maintain performance.