Home › Parts › AIRCARE HDC311 Super Wick (3-Pack)

AIRCARE HDC311 Super Wick (3-Pack)

OEM part number(s): HDC311 · Made by AIRCARE / Essick Air · Evaporative wick / filter

Lowest verified price: $19.95 — aftermarket, 3-pack, AIRx AXPPF-HDC311 ($6.65 per wick) at DiscountFilters. Free shipping on orders $70+ at DiscountFilters; a fee applies below that. Checked 2026-11-11.
Buy on Amazon — HDC311Amazon search for the exact part number (no single listing is endorsed). Amazon price is shown on Amazon; we do not quote it here.

Verified prices (checked 2026-11-11)

OptionPriceStore & shipping
Genuine (OEM)
3-pack, genuine AIRCARE HDC311
$19.99Menards
Shipping terms at checkout · Checked 2026-11-11 · source
Aftermarket
3-pack, AIRx AXPPF-HDC311 ($6.65 per wick)
$19.95DiscountFilters
Free shipping on orders $70+ at DiscountFilters; a fee applies below that · 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

AIRCARE EA1201, AIRCARE EA1208

How many per change: Package contains 3 wicks; EA12 series humidifiers use one set of 3 wicks per change (owner manual).

Specifications

Replacement intervalReplace at least once per humidification season; more in hard water.
DimensionsApprox. 6.25 × 10.5 × 2.375 in per wick (DiscountFilters)
TreatmentTrapmax filtration technology (Menards listing).

Equivalents and cross-references

BrandPart numberNote
DiscountFilters (AIRx)AXPPF-HDC311Aftermarket 3-pack, replaces HDC311

Sources

Full record, including descriptor data for every model, is in the open dataset: /data/parts.json.