FilterBuy Replacement Humidifier Wick Filter Compatible with 15508 Sears Kenmore. Fits humidifier model numbers 17006, 15408, 29988, 154080, 29706, 299880C, 3215508 and 4215508. FilterBuy replacement humidifier wick filter compatible with 15508 Sears Kenmore Humidifiers. Designed to be compatible with Sears / Kenmore models 17006, 15408, 29988, 154080, 29706, 299880C, 3215508 and 4215508. This humidifier filter is designed to prevent growth and migration of mold, fungus, algae, and bacteria. Ships in simple, easy to open packaging and minimizes waste. FilterBuy: Breathe Better!