Dustproof design Effectively prevents dust accumulation inside your air conditioner, helping the unit operate at peak performance and improve energy efficiency. Easy installation Hassle setup that allows you to install quickly with minimal effort, supporting a cleaner air conditioning system with little downtime. Durable materials Constructed from sturdy materials to deliver longlasting reliability as an essential accessory for your air conditioning unit. Four options Available in four variants to match your specific air conditioner model. Use scenarios Home with dust levels or households with pets, where regular dust control helps maintain airflow and efficiency. Office or apartment environments requiring quick maintenance and easy upkeep of multiple AC units. Seasonal pollen or construction periods where an additional dust barrier helps keep the interior components cleaner with less cleaning effort.