Procare Cool Mist Humidifier Pccm 840 Manual Site

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.

Drop it in the comments to help fellow PCCM-840 owners

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.

White vinegar, soft brush or toothbrush, cloth.