Source1 Humidifier Filters/Water Panels
The following is a list of humidifier filters compatible with Source1 equipment.
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S1-HUPAD12
9½ x 9¾ x 1½"
View Compatible Humidifiers -
S1-HUPAD18
Save Your Furnace Tip #4:
MERV stands for Minimum Efficiency Reporting Value, and measures a filters’ efficiency in removing small particles. The higher the MERV rating, the more particles the filter can remove.