White vinegar, soft brush or toothbrush, cloth.
Drop it in the comments to help fellow PCCM-840 owners Procare Cool Mist Humidifier Pccm 840 Manual
If you’ve just purchased the ProCare Cool Mist Humidifier (Model PCCM-840) or found one without the original paperwork, you’re not alone. This popular, budget-friendly ultrasonic humidifier is great for adding moisture to a bedroom or nursery—but only if you know how to use it correctly. White vinegar, soft brush or toothbrush, cloth
The manual is your friend for cleaning schedules. Treat this humidifier to weekly vinegar baths, and it will run silently all winter long. Need a replacement part? Search for “ProCare PCCM-840 water tank” or “replacement ultrasonic disc.” Most parts are generic and fit multiple models. soft brush or toothbrush