Split air: indoor vertical plane of surface cover and filter, indoor machine host or stand, should face cover and clean the filter as the main components. Savings within the air conditioner filter dust down very much modular air leak repair, not only detrimental to the human body, but also impede the flow of air and reduce the cooling effect. A winter without the use of air conditioning, but also makes it easy for air conditioning in the left moldy material, so before using Tianjin modular air service, be sure to clean the filter. Cleanup methods: ① Cover: If more oil, rinse with water, with a clean soft bristle brush to clean. Use of the process in order to ensure clean air, should be cleaned every 15 days. ② filter: with plenty of clean water after dry combined air conditioner repair, and then putting it back. Use of the process in order to ensure clean air, should be cleaned every 15 days. Note: When long without air conditioning, ventilation and air conditioning unit still guarantee shall be every 1-2 months hair file ventilation opening. Tips central air conditioning indoor unit maintenance 1, regular (time interval of 1 to 2 months) Cleaning evaporator (or condenser) inlet air filter. Clean water in a small amount of detergent to clean, then rinse it, after dry installed. 2, regular cleaning evaporator (coil) ashed fins on available hard nylon brush to clean ashed, ash vacuum cleaner can be used after washing. 3, always check the condensation water drain is smooth, if clogged combined air conditioner repair factory, should be promptly removed the blockage, so that condensation water flow, otherwise it will overflow drain pan. 4, regular work of the unit for cleaning. 5, to protect the evaporator fins, if rewind and it should be corrected.