BLUEAIR Genuine Water Refresher Cartridges for Humidifiers, 3 Pack

Helps Keep Water Clean During Daily Use: Continuously filters water while your humidifier is running to help keep the tank water cleaner between refills. | Reduces Mineral & Contaminant Buildup: Captures contaminants that may pass through the wick filter, helping reduce scale buildup inside the tank and pump. | Supports Consistent Humidifier Performance: By helping maintain cleaner water, the Water Refresher supports smooth operation and reliable moisture output. | LongLasting, Easy Replacement: Each cartridge lasts up to 6 months, with replacements prompted by the Blueair app on compatible models. Includes 3 Water Refreshers. | COMPATIBLE WITH SELECT BLUEAIR HUMIDIFIERS ONLY Designed exclusively for Blueair DreamWell Humidifiers and Blueair 2in1 Pro Purify + Humidify models. Not compatible with InvisibleMist or other Blueair humidifiers.