holmes ultrasonic humidifier

AIRDOCTOR AD3500 Air Purifier for Home and Large Rooms Up to 1260 sq. ft. 2x/hour | UltraHEPA, Carbon, VOC Filters and Air Quality Sensor

Crane True HEPA Air Purifier, Up To 200 Sq. Ft., With Aroma Tray, Night Light, Adjustable Fan Speed and Timer Function

AIRDOCTOR AD2000 Air Purifier for Small & Medium Rooms and Small Bedrooms. 3 Stage Filtration with Pre-Filter, UltraHEPA, Carbon/VOC (AirDoctor 2000)

Dyson Purifier Cool Gen1 TP10: HEPA Air Purifier & Fan, 10 Settings, Captures Allergens, White/Nickel, Electric, 2-Year Warranty

Vornado EVDC500 Humidifier: Portable Evaporative, 2-Gallon Capacity, Quiet Operation, Large Room 300-900 sq. ft.