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Paul BenitezAug 7, 2025
What to do if the Cleanliness Monitor light is red even when the air is clean in my Sharp Air Cleaner?
- RRandall VaughnAug 7, 2025
If the Cleanliness Monitor light is red even when the air is clean when using your Sharp Air Cleaner, the dust(sensitive) sensor openings might be dirty or clogged, interfering with sensor operation. Gently clean the sensor filter or the back panel.