What filter/pad fits a Honeywell HE240 humidifier?

The Honeywell HE240 humidifier uses the HC22A1007 replacement furnace/whole-house water panel.

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Key takeaways

  • Replacement part number: HC22A1007 (Honeywell).
  • This is a furnace/whole-house water panel, not a portable-unit wick.
  • Replace once per humidifying season, or sooner if it's visibly scaled or discolored.
  • A cheaper aftermarket filter can fit the same slot - check reviews for real-world fit before buying.
Water PanelHC22A1007Honeywell
Furnace water panel

Also known as

The HC22A1007 replaces (and is cross-referenced under) these part numbers: HC22P, A10-PR-HW.

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Frequently asked

What filter/pad fits a Honeywell HE240 humidifier?

The Honeywell HE240 uses the HC22A1007 (Replacement for Honeywell HC22A 1007 Humidifier Pad), a furnace/whole-house water panel.

Is the HC22A1007 a wick or a furnace pad?

The HC22A1007 is a furnace/whole-house humidifier water panel, not a portable-unit wick.

How often should I replace the HC22A1007?

We don't have a manufacturer-listed replacement interval for the HC22A1007 - a common default is once per humidifying season, or sooner if it's visibly scaled or discolored.

Should I buy the OEM filter or an aftermarket one?

The genuine Honeywell HC22A1007 is the safe, exact-fit choice. A cheaper aftermarket wick or pad can fit the same slot too - check reviews for real-world fit and how well it wicks water before buying, since humidifier filters aren't independently certified the way NSF-listed water filters are.