Price history on Walmart.com for
Optimus U-30011 Humidifier Replacement Wick Filter for Optimus U-33015 Portable Cool-Mist Evaporative Humidifier
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Do you own an Optimus U-33015 Portable Cool-Mist Humidifier? This is a replacement set of 2 wick filters you ll need. Each wick filter effectively helps protect against bacteria growth. When wet each wick also creates a fine mist without leaving the floor wet. Replace your wicks once or twice a season and don t operate your cool-mist humidifier without one!
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