Boltek
Central air conditioning how to clean the filter
A1:Re-washable filters
1. Remove the air filter and gently flick it a few times or dust it with a vacuum cleaner.
2. Rinse the strainer in a dish with clean water and place it in a cool place to blow dry.
3. Install the blown-dry filter into its original position and the whole maintenance work is completed.
A2: Please replace the filter directly if it is disposable.