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What filter does a Vornado Evap40 take?

It takes the Vornado MD1-0034 Wick (2-Pack) — OEM part number MD1-0034.

Vornado Evap40, evaporative humidifier, console.

Lowest verified price: $14.99 — 2-pack, genuine Vornado MD1-0034 at Ace Hardware. Ace store price; delivery terms at checkout. Checked 2026-11-11.
Buy the MD1-0034 on Amazon — MD1-0034Direct link to the verified Amazon listing for this part. Amazon price is shown on Amazon; we do not quote it here.

The part, in brief

PartVornado MD1-0034 Wick (2-Pack)
Replacement intervalReplace at recommended intervals for best performance (Vornado); roughly monthly with regular use per retailer reviews.
Per changeUnits use TWO wicks at a time; the 2-pack is one full change. Does NOT fit Evap3 (that model takes MD1-0002).
EquivalentsNone verified

Verified prices

OptionPriceStore & shipping
Genuine (OEM)
2-pack, genuine Vornado MD1-0034
$14.99Ace Hardware
Ace store price; delivery terms at checkout · Checked 2026-11-11 · source
Genuine (OEM)
2-pack, genuine Vornado MD1-0034
$14.99Vornado (vornado.com)
Vornado shipping terms at checkout · Checked 2026-11-11 · source

Full record with every price, source and date: Vornado MD1-0034 Wick (2-Pack) page.

Finding the model number on a Vornado

Model names (Evap, EV, EVDC series) are on the bottom label. Vornado wicks are sold as MD1 numbers: MD1-0002 for Evap1/Evap3/Model 30/Model 50, MD1-0034 (1-inch) for the EV and later Evap models. Units use two wicks at a time.