Home › Models › Emerson MoistAir HD-04W
What filter does a Emerson MoistAir HD-04W take?
It takes the Essick Air HDC3T Wick — OEM part number HDC3T.
Emerson MoistAir HD-04W, evaporative humidifier, tabletop.
Lowest verified price: $19.95 — aftermarket, 2-pack replacement ($9.98 per wick) at DiscountFilters. Free shipping on orders $70+ at DiscountFilters; a fee applies below that. Checked 2026-11-11.
Buy the HDC3T on Amazon — HDC3TAmazon search for the exact part number (no single listing is endorsed). Amazon price is shown on Amazon; we do not quote it here.
The part, in brief
| Part | Essick Air HDC3T Wick |
|---|---|
| Replacement interval | Replace 2 times each season (FiltersFast). |
| Per change | FiltersFast sells the genuine HDC3T as a 6-pack (flagged Special Order when checked); DiscountFilters' replacement is sold in 2/4-packs. |
| Equivalents | BestAir Pro EPT, BestAir ALL-2, Kenmore 14920 |
Verified prices
| Option | Price | Store & shipping |
|---|---|---|
| Genuine (OEM) 6-pack, genuine Essick HDC3T ($7.99 per wick) | $47.94 | FiltersFast Free economy shipping on orders $99+ (lower 48); a fee applies below that · Checked 2026-11-11 · source |
| Aftermarket 2-pack replacement ($9.98 per wick) | $19.95 | DiscountFilters Free shipping on orders $70+ at DiscountFilters; a fee applies below that · Checked 2026-11-11 · source |
Full record with every price, source and date: Essick Air HDC3T Wick page.
Finding the model number on a Emerson MoistAir
Model numbers are on a label on the bottom or the back of the housing, usually starting with 'HD'. Emerson MoistAir consoles were built by Essick Air, which is why AIRCARE HDC wicks fit.