ora Wall FansThis no-nonsense wall fan provides even airflow to maintain the perfect humidity, CO2 and temperature levels for your plants to thrive.The oscillating fan has three speed settings, and its compact size saves precious space in smaller environments without compromising on efficiency.The wire mesh cover protects the blades and reduces the accumulation of dust which may jam the fan. Unlike most competitors, ora Wall Fans use copper motors which are far more reliable and prevent the fans from burning out sooner.The fan is designed to be easy to assemble and affix to the wall of your grow room. The ora Wall Fan is available in 16 and 18-inch diameter.Why buy?Same functions, regardless of sizeCopper motor to avoid burnoutThree fan speedsEasy assembly, installation, and operation12-month warrantyTop Tip: The 16in Wall Fan comes with 3 sturdy blades and 45w motor. The 18in Wall Fan has 5 blades and 55w motor.