1 Year Purchase Guarantee

We know buying replacement filters for your home or business can be a challenge, especially if it's your first time. That's why we offer our Purchase Guarantee. We make your purchase risk free with these features.

$100 Lowest Price Guarantee
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1 year return period

Source1 Humidifier Filters/Water Panels

The following is a list of humidifier filters compatible with Source1 equipment.

S1-HUPAD12

9½ x 9¾ x 1½"
View Compatible Humidifiers
- s1-hu-12mb
- s1-hu12mb
S1-HUPAD18
View Compatible Humidifiers
- s1-hu17mp
- s1-hu18mp

Save Your Furnace Tip #7:

When you place your order you can sign up for a free Filter Change Reminder email. We will send you an email when it’s time to change your filter!

FREE Account Benefits include:

Enter your email and a login link will be sent.

Source1 Humidifier Filters/Water Panels

S1-HUPAD12

S1-HUPAD18

Save Your Furnace Tip #7: