AIRCARE HDC311 Super Wick (3-Pack)
OEM part number(s):
HDC311
Made by AIRCARE / Essick Air. Replacement interval: Replace at least once per humidification season; more in hard water..
Exact fit — verified
Fits 2 models
Across 1 brand(s): AIRCARE. Examples: EA1201, EA1208 — the complete verified fit list is on this page.
Cross-brand equivalents
1 verified equivalent(s): DiscountFilters (AIRx) AXPPF-HDC311 — full table below.
Prices checked 2026-11-11: genuine from $19.99 + shipping at Menards · aftermarket from $19.95 + shipping at DiscountFilters. Every price in the table below carries its store and checked date.
Amazon is a buy link, not a price claim: Amazon blocks automated price reads, so its price is never quoted here.
Exact fit — all 2 verified models
Harvested from published manufacturer and retailer fit lists (sources at the bottom of this page). If your exact model is not listed, do not assume fit — check the number on your current part.
AIRCARE (2)
EA1201
EA1208
Aftermarket equivalents
| Brand | Part number | Note |
|---|---|---|
| DiscountFilters (AIRx) | AXPPF-HDC311 | Aftermarket 3-pack, replaces HDC311 |
All verified prices
| Kind | Store | Pack | Price | Shipping | Checked |
|---|---|---|---|---|---|
| Genuine OEM | Menards | 3-pack, genuine AIRCARE HDC311 | $19.99 + shipping item $19.99 | Shipping terms at checkout | 2026-11-11 |
| Aftermarket | DiscountFilters | 3-pack, AIRx AXPPF-HDC311 ($6.65 per wick) | $19.95 + shipping item $19.95 | Free shipping on orders $70+ at DiscountFilters; a fee applies below that | 2026-11-11 |
Specs
| Dimensions | Approx. 6.25 × 10.5 × 2.375 in per wick (DiscountFilters) |
| Replacement interval | Replace at least once per humidification season; more in hard water. |
| Treatment / media | Trapmax filtration technology (Menards listing). |
| Quantity note | Package contains 3 wicks; EA12 series humidifiers use one set of 3 wicks per change (owner manual). |