The Bionaire 914 R Humidifier Foam Pre-Filter Replacement fits:
It is important to use this foam pre-filter for humidifiers because it traps the dust and dirt that might otherwise be released into your indoor air. The Bionaire humidifiers that this foam pre filter is designed to fit release humidity into indoor air making it more comfortable and alleviating the problems dry air causes.
Bionaire 914 R Specifications:
You can be sure the air in your home is being humidified with fresh, clean water by using this Bionaire foam filter replacement.