Hang Zhou Dawn Air Conditioning Co .,Ltd.

Clean the filter. Remove the filter, vacuum, and then wash with warm water and soap. Allow to dry completely before reinstalling. If it is damaged, so that a model of replacement or purchase of a filter and cut a new custom size.
Vacuum the condenser coils. Remove the drive shaft of the window or a blank wall and indoor and outdoor condenser coils with a brush to brush. Use a soft brush or a bottle of compressed air to remove dirt and debris from inside the coils and the air conditioner base.
Finnish law. As you manipulate and clean the unit, be careful not to crush the fins, which makes the device less effective. A specially designed comb (you can buy online or to heating and cooling supply store for $ 8 to $ 20) will correct bent fins faster and better than a screwdriver.
Plug the leaks. Install weather stripping around the unit if necessary, as cold air will not escape the hot air and will not
Central air conditioning
The owners of central air must have a professional license to change all filters, clean and flush the condenser coils, a tank and a drainage system and the vacuum blower compartments. The contractor must also verify that the system is properly charged with refrigerant, free of leaks and that all mechanical components are working properly.
Owners must clean up trash and debris from the grill, condenser coils and filters monthly and replace filters as necessary. Trim any vegetation within two feet of the unit. And the pipe that drains condensed water from the indoor unit to ensure it works properly and not leaking.