Lasko Ultra 175 sq. ft. Electric Bladeless Heater Another smaller selection, the Lasko Utlra 175 sq. ft. Electric Bladeless Heater ($90) is great for moving quickly between indoors and outdoors. Plus, the fire on the screen is supercute! Image Source: acehardware.com Lasko Utlra 175 sq. ft. Electric Bladeless Heater $90 from acehardware.com Buy Now