Key benefits Effective dust protection for hanging indoor air conditioner units, helping maintain airflow, performance, and energy efficiency by preventing dust buildup and common clogging issues. Easy installation with a tool, userfriendly design that lets you attach the filter quickly and securely to your indoor unit. Longlasting construction using quality plastics, providing durable dust protection through regular use. Four style options to fit different air conditioner models and preferences, enabling a compatible and tidy setup. What it does and how it helps Function: Antidust filter designed to shield the indoor unit from dust, reducing buildup that can reduce airflow and raise energy use. Compatibility: Suitable for hanging indoor air conditioner units and adjustable to match various models through four available styles. Material and durability: Made from quality plastics to withstand regular use and maintain performance over time. Performance: Keeps the indoor environment cleaner by limiting dust ingress, contributing to steady airflow and reliable cooling. 23 practical use scenarios In homes with dust or near construction, use the filter to minimize dust entering the indoor unit and maintain efficient operation between cleanings. In households with pets or allergy sufferers, install the filter to reduce dust accumulation and help keep indoor air cleaner. In office spaces or multiroom setups, apply the filter to simplify maintenance, helping to preserve cooling efficiency without frequent servicing.