Here’s How to Cleana Humidifier—And theImportant Step YouShould Take Daily When the air in your home is uncomfortablydry, humidifiers can be life-savers. But without regular cleaning,humidifiers can become prime placesfor growing mold and other microbes. Follow our instructions for thebest way to clean your humidifier. First, disassemble your humidifier to makesure each piece gets a thorough cleaning. Then, pour white vinegar into thehumidifier tank, wait 20 minutes,and scrub with a toothbrush. After cleaning the humidifierwith vinegar, use a bleach solutionto kill any lingering bacteria. Finally, rinse with water and allow to air dry. For daily maintenance, make sureto use distilled water and emptyremaining water after use.