- Improves efficiency of the humidifier
- Extends filter life with help of reinforced outer layer
- Extends product life as less mineral deposits will attach to the unit
- For maximum performance change filter every 30 days
- Exclusive filter change indicator turns from purple to red when the filter needs replacing
Keep your home cleaner and fresher as you humidify the air with Bionaire® Colorcheck® Humidifier Wick Filters. Designed with triple layers to trap impurities and deliver cleaner, moister air. Be assured you will always know when you are in need of a new filter with the exclusive Colorcheck® technology. This filter automatically turns from purple to red when it needs to be replaced.