Specialty air cleaner with 30 sq. ft. of medical HEPA, certified to remove 99.97% of airborne particles 0.3 microns or larger. A military carbon cloth is used in place of granular carbon, and is located after the HEPA, enabling the carbon to be more efficient. Stands 16.5” tall and 11” wide. Effectively cleans an area of 700 sq. ft. (with normal ceiling heights). HEGA stands for High Efficiency Gas Absorption. HM Allergy Machine Jr. available in White, Sandstone, Black, and Silver. Smaller version of the Allergy Machine. The Allergy Machine Jr. includes FREE GROUND SHIPPING for order deliveries in the Continental United States! For all other shipping requests please contact Green Nest LLC direct at 888-GRENHOME or 888.473.6466.