Efficiency ratings are based on American Society of Heating, Refrigerating and Air-Conditioning Engineers Standard 52.2 1999. Efficiency ranges are defined for small particles, E1=0.3 to 1.0 microns; medium particles, E2=1.0 to 3.0 microns; and large particles, E3=3.0 to 10.0 microns.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 16 inch
Height : 5 inch
Length : 25 inch

Item Weight: 1.8 pounds (View shipping rates and policies)
Shipping Weight: 10.05 pounds (View shipping rates and policies)

ASIN : B003IGNRPI