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What filter does a Kenmore 15508 (Kenmore) take?

It takes the AIRCARE MAF2 Super Wick — OEM part number MAF2.

Kenmore 15508 (Kenmore), evaporative humidifier, tabletop.

Lowest verified price: $18.99 — genuine AIRCARE, 1 wick at Abt. Free shipping on orders $35+ at Abt; a fee applies below that. Checked 2026-11-11.
Buy the MAF2 on Amazon — MAF2Amazon 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 Amazon price is shown on Amazon; we do not quote it here.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 MAF2 Super Wick
Replacement intervalFilter life 6–12 months per FiltersFast spec for the genuine MAF2; Essick guidance is at least once per season.
Per changeOne wick per change. MAF1 and MAF2 are NOT interchangeable — the MAF2 is shorter (AIRCARE answer on homedepot.ca).
EquivalentsFilters Fast MAF2 replacement, DiscountFilters (AIRx) 15508 / MAF-2 replacement, BestAir EF2

Verified prices

OptionPriceStore & shipping
Genuine (OEM)
1 wick
$18.99Abt
Free shipping on orders $35+ at Abt; a fee applies below that · Checked 2026-11-11 · source
Aftermarket
1 wick (Filters Fast MAF2 replacement)
$18.99FiltersFast
Free economy shipping on orders $99+ (lower 48); a fee applies below that · Checked 2026-11-11 · source
Genuine (OEM)
1 wick, genuine AIRCARE MAF2
$19.99FiltersFast
Free economy shipping on orders $99+ (lower 48); a fee applies below that · Checked 2026-11-11 · source
Also checked
6-pack ($9.95 per wick)
$59.70DiscountFilters
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: AIRCARE MAF2 Super Wick page.

Finding the model number on a Kenmore

Kenmore humidifiers were built by Essick Air/Emerson. Model numbers are on the bottom label and often start with '758.'. Kenmore part numbers 14906 and 15508 are the MAF1 and MAF2 wicks.