Filter Fit FinderGeneralAire · humidifier
GeneralAire 709 replacement filter
Use part 990-13. Replace 1 to 2 times per humidification season.
The filter that fits
Maker lists this modelGeneralAire 990-13 pad
990-13 Vapor Pad
- Part number
- 990-13also sold as 7002
- How many
- 1 per unit
- How often
- Replace 1 to 2 times per humidification season
The maker does not say how many pads the unit holds; one is assumed.
Opens an Amazon search for GeneralAire 990-13 pad. Check the listing says 990-13.
Sources
High confidence: the manufacturer names this exact model on a live page. Each line is the page we read and the day we read it.
- Which filter fits generalfilters.com Maker's own page checked Oct 1, 2026
Fits: GeneralAire ® Models 1137, 1040, and 1042 Series; SL16, 709, and 990
- 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.
Show all 5 sources
Which filter fits
- generalfilters.com Maker's own page checked Oct 1, 2026
Fits: GeneralAire ® Models 1137, 1040, and 1042 Series; SL16, 709, and 990
- generalfilters.com Maker's own page checked Oct 1, 2026
Model Name: 1042LH Part Number: 5144 ... Replacement Vapor Pad ® number 990-13 (GFI #7002)
- generalfilters.com Maker's own page checked Oct 1, 2026
Model Name: 1137 Part Number: 5137 ... Vapor Pad Size 990-13
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.