For a limited time Amazon is offering the Fellowes 9320301 AeraMax 100 Air Purifier with True HEPA Filter for only $79.99 + Free shipping. The air purifier lists at $150, and this is the lowest price we could find.

The purifier will work in an 100 square foot room, and has automatic quality sensors that adjust fan speeds. The true HEP filter captures 99.97% of airborn particles.