Filter Fit FinderGeneralAire · humidifier filter
GeneralAire GA900 pad
GA900 Vapor Pad. Part GA900. Replace 1 to 2 times per humidification season. Fits 2 models.
Opens an Amazon search for GeneralAire GA900 pad. Check the listing says GA900.
Fits these models
Part numbers
- Genuine part
- GA900
- Replaces
- GA19
- How often
- Replace 1 to 2 times per humidification season
- What is in it
- expanded aluminum Vapor Pad with hydrophilic coating
Sources
- Which filter fits generalfilters.com Maker's own page checked Oct 1, 2026
Previously known as GA19, fits: GeneralAire® 900 & 1000 Series Humidifiers
- How often generalfilters.com Maker's own page checked Oct 1, 2026
Common Question: How often should I change my Vapor Pad ®? You'll want to replace your Vapor Pad ® 1-2 times per humidification season.
- What's in it generalfilters.com Maker's own page checked Oct 1, 2026
Your Vapor Pad ® is constructed using an expanded aluminum base, coated with a hydrophilic material that absorbs water.