As one of its daily deals, Woot offers the Winix FresHome Air Washer & Humidifier, model no. AW107, for $149.99 plus $5 for shipping. That's the lowest total price we could find by $145. It features PlasmaWave Technology (which eliminates viruses, bacteria, chemical vapors, odors, and gases), three fan speeds, digital control panel, low water shutoff, and antimicrobial protection. Deal ends today.