What is the maintenance criterion for the air conditioner evaporator (indoor unit)

To maintain good air in the environment the filter should be cleaned every 15 days, depending on the environment. If it is too frequent, clean the air filter with neutral soap and water once a week.

INTERNAL CLEANING: Once a year, it should have an internal cleaning, made by professionals of the brand of the air, the accumulation of dust and residues in the evaporator and in the condenser damage efficiency and can cause damage to the device.