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Lisa DunnAug 4, 2025
Why is my Fujitsu Air Conditioner cooling (or heating) poorly?
- RrogerbrockAug 4, 2025
Poor cooling or heating performance of your Fujitsu Air Conditioner can be caused by several factors: * A dirty air filter. * Blocked air intake grille or outlet port. * Incorrect room temperature settings. * An open window or door. * Bright sunlight entering the room during cooling operation (close the curtains). * Too many heat-generating devices or people in the room during cooling operation. * The unit being set to SUPER QUIET operation.