If you have a Holmes Humidifier you will also need Holmes Humidifier Filters to keep the humidifier functioning properly. Not only do these replacement humidifier filters keep the humidifier in good shape, they will also help improve the air you breathe.
Humidifiers and humidifier filters of any variety work best when they are well maintained and when using the correct humidifier filters to fit the make and model of the humidifier you are using. You are unlikely to get the correct fit from