2English1. Open the suction grille.Push the two knobs and slowly let the suction grille down.2. Take out the air filter.Carry out the work in the order mentioned below.121 Pull the air filter end inclined downward and unhook thehooking hole of the air filter from the grille projection.(both right and left)Air filter HookingholeGrilleprojection2 Lift the air filter and unhook the hooking hole of the airfilter from the projection at the grille upper part. (bothleft and right)Grille projectionHooking holeAir filter Grille projectionLift up3. Clean the air filter.Clean the dust with a vacuum cleaner or wash it withwater.If the air filter isextremely dusty,wash it withneutral detergentusing a soft brush.After dewatering,dry the air filter inthe shade.NOTE• Do not wash the air filter with hot water of 122°F (50°C)or higher.It may cause discoloration and deformation.• When drying the air filter, do not heat it with fire. It maycause burning.• Do not use chemicals such as gasoline, benzine, thin-ner, polishing powder and liquid insecticide.It may cause discoloration and deformation.4. Attach the air filter.Attach the air filter in the reverse order mentioned instep 2.5. Close the suction grille.Slowly push up the suction grille, and finally while pushingthe two knobs, securely fix the suction grille to the decora-tion panel.6. Reset the filter sign displayed on the remote control-ler after turning on the power supply.• For details, refer to the operation manual attached tothe remote controller.The sign can be turned off whether in operation or atstop.