Fits checked Oct 1, 2026 · How we check

Fits these models

Part numbers

Genuine part
GA10
Also listed as
7905
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
    Fits: NEW GeneralAire® Model: 3200 Aprilaire Models: 110, 220, 500A, 500M, 550, 550A, & 558 Honeywell Models: HE100, HE150, HE220, HE225, HE240, & HE280
  • 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 4 sources

Which filter fits

  1. generalfilters.com Maker's own page checked Oct 1, 2026
    Fits: NEW GeneralAire® Model: 3200 Aprilaire Models: 110, 220, 500A, 500M, 550, 550A, & 558 Honeywell Models: HE100, HE150, HE220, HE225, HE240, & HE280
  2. generalfilters.com Maker's own page checked Oct 1, 2026
    Page for the 3200A (per its URL): Vapor Pad Size 10 ... PARTS: GA10 Vapor Pad GFI# 7905

How often

  1. 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

  1. 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.