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AprilAire Water Panel 10
OEM part number(s): 10, #10 · Made by AprilAire · Whole-house water panel / pad
Verified prices (checked 2026-11-11)
| Option | Price | Store & shipping |
|---|---|---|
| Genuine (OEM) 1 panel, genuine AprilAire #10 | $15.98 | Home Depot Home Depot shipping/pickup terms at checkout · Checked 2026-11-11 · source |
| Genuine (OEM) 2-pack, genuine AprilAire #10 ($17.48 per panel) | $34.95 | DiscountFilters Free shipping on orders $70+ at DiscountFilters; a fee applies below that · Checked 2026-11-11 · source |
| Genuine (OEM) 2-pack, genuine AprilAire #10 | $19.00 | Home Depot Home Depot shipping/pickup terms at checkout · Checked 2026-11-11 · source |
How to read this: the lowest verified price above is the headline even when it is not Amazon. Amazon is the buy button because it is this site's affiliate route; its price is not quoted because Amazon blocks automated price reads.
Exact fit — models that take this part
AprilAire 110 (AprilAire), AprilAire 220 (AprilAire), AprilAire 500 (AprilAire), AprilAire 500A (AprilAire), AprilAire 500M (AprilAire), AprilAire 550 (AprilAire), AprilAire 550A (AprilAire), AprilAire 558 (AprilAire)
How many per change: One panel per change. Note: one Home Depot reviewer reports the panel runs short in the 500M despite the listing — check the model list on the box against your unit.
Specifications
| Replacement interval | Replace at least once per heating season. |
|---|---|
| Dimensions | 9.75 × 9.5 × 1.75 in |
| Treatment | Porous ceramic-type coating absorbs water and maintains hydration for evaporation (Home Depot description of the genuine panel). |
Equivalents and cross-references
| Brand | Part number | Note |
|---|---|---|
| GeneralAire | GA10 | GeneralAire vapor pad listed for AprilAire 110, 220, 500, 550, 558 and Honeywell HE220/HE225 (GeneralAire product guide) |
Sources
- https://www.discountfilters.com/humidifier-filters/aprilaire-10-2-pack/p110911/
- https://www.homedepot.com/p/AprilAire-10-Replacement-Water-Panel-for-Whole-House-Humidifier-Models-110-220-500-500A-500M-550-550A-558-10-H1/329860953
Full record, including descriptor data for every model, is in the open dataset: /data/parts.json.