BROWSE FILTER BY SIZE
- Fits American Standard furnace humidifier models HUMD300A and HUMD500A.
- Measures approximately 10" x 13 1/4" x 1 1/2".
- For optimum performance replace filter once every 6 months or more often in hard water areas.
- Fits Skuttle® models 45 and 45-SH1.
- Evaporator pad includes wick.
- Replace every 6 months
- 2 humidifier water panels per case