Box fan

Wanting of a sweat-free summer at home? Make your stay indoors more comfortable by trying these ways to keep your house cool this hot season!

By Jim Rosenthal Introduction: This is the story of how the knowledge and creativity of a researcher (Dr. Richard Corsi) and the practical experience of the CEO of an air filter company (Jim Rosenthal) combined to develop an extremely effective and inexpensive air cleaner. This open source design has been used extensively in schools, churches, ... More

See how you can build a $90 workshop air filtration system that outperforms a $500 Powermatic PM1200 system. We tested 10 different configurations of air filtration systems and compared their performance using a laser particle counter. Included in this

Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box: You can make an efficient, powerful, quiet, and decent-looking room air cleaner for about $80 and an hour or two of effort. You don't have to be "crafty" to be able to make one, it's easy! Plus, these directions are thorough. This design a…

Lasko's 20" Cool Colors Box Fan in bold purple has 3 quiet speeds, Save-Smart energy efficiency (costs less than 2 per hour to operate), a durable steel frame, and a built-in carry handle. It's the perfect box fan for dorms, yoga studios, or any room in your home that needs cooling airflow. Features a weather-resistant motor for worry-free indoor window use. Equipped with Blue Plug safety fuse technology, making this fan a safe and an energy-efficient option. 2-year limited warranty. Size…

Tom Builds Stuff: Better Box Fan Air Purifier

Highlights: Color: White Blade Diameter: 20" Number of Speeds: 3 speed Power Source: Electric Product Type: Box Fan Fan Width: 4-3/8" Number of Blades: 5 blade Fan Height: 21-3/4" Fan Length: 20-1/2" Maximum Air Volume: 2500 CFM Top mounted controls Patented fused safety plug 6' cord

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You're going to love this quick and easy update of a plastic desk fan using Sea Glass Spray Paint. Step by step directions on how you can change up the color of your plastic desk fan with spray paint. Easy project you can do today!

The tried and true 20" box fan is perfect for keeping you cool! This can be used in your office, living room, basement, dorm or garage! The 5 fan blades generate lots of airflow to keep you cool. This fan features 3-Speed Settings that will control the air flow to meet your comfort level. There are built-in feet and cord storage for your convenience. This 20 box fan also includes a convenient, easy-to-carry handle. No tools are required for set-up or maintenance, adding even more…