Home Slickdeals Holmes Ultrasonic Cool Mist Filter Free Humidifier $20 + Free Store Pickup Slickdeals Holmes Ultrasonic Cool Mist Filter Free Humidifier $20 + Free Store Pickup By ARCOM - 21 January 2020 166 0 SHARE Facebook Twitter Go to the deal page: Holmes Ultrasonic Cool Mist Filter Free Humidifier $20 + Free Store Pickup