Box Fan Air Filter - Poly 20x20 Pack of 12 Garden Accessories Our Greenhouse Film features a

Our Greenhouse Film features a semi-clear finish that provides excellent light diffusion to aid in overall plant growth

This premium humidifier features an industrial grade motor for many years of use

When used with Simple Green(tm) or other resin-type cleaner

Humidity: 20-99%

Box Fan Air Filter - Poly 20x20 Pack of 12 Garden Accessories Our Greenhouse Film features aNordic Pure polyester box fan air filters do not allow the growth of bacteria, fungi, mildew or mold which will help improve your indoor air quality. Our box fan air filter media has a permanent electrostatic charge which will attract and trap the dust and stop it from being blown through your box fan and back into your home or office. This air filter is made of a 1 8" thick, flat polyester media not a pleated air filter. It will attach flush to the