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What filter does a Emerson MoistAir HD-70050 take?

It takes the AIRCARE HDC2R Wick (2-Pack) — OEM part number HDC2R.

Emerson MoistAir HD-70050, evaporative humidifier, console.

Lowest verified price: $17.95 — aftermarket, 2-pack, Filters Fast E2R replacement (replaces HDC-411 / HDC-2R) at FiltersFast. Free economy shipping on orders $99+ (lower 48); a fee applies below that. Checked 2026-11-11.
Buy the HDC2R on Amazon — HDC2RAmazon 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 Amazon price is shown on Amazon; we do not quote it here.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

PartAIRCARE HDC2R Wick (2-Pack)
Replacement intervalReplace once per season; more often in hard-water areas.
Per change2-pack; floor-register models use 2 wicks per change.
EquivalentsBestAir E2R, Kenmore 14909, AIRCARE HDC411

Verified prices

OptionPriceStore & shipping
Genuine (OEM)
2-pack, genuine AIRCARE HDC2R ($11.50 per wick)
$22.99FiltersFast
Free economy shipping on orders $99+ (lower 48); a fee applies below that · Checked 2026-11-11 · source
Aftermarket
2-pack, Filters Fast E2R replacement (replaces HDC-411 / HDC-2R)
$17.95FiltersFast
Free economy shipping on orders $99+ (lower 48); a fee applies below that · Checked 2026-11-11 · source

Full record with every price, source and date: AIRCARE HDC2R Wick (2-Pack) 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.