Features:

• Quietly removes airborne impurities from a 253-square-foot room
• Uses triple filtration and patented Plasma Cluster technology
• Triple filtration: pre-filter, active carbon filter, and true HEPA filter
• Includes odor sensor that detects and reacts to impurities immediately
• Measures 16-3/8 by 22-1/2 by 7-15/16; 1-year parts and labor warranty

Editor Reviews:

Product Description:
SHARP FPN40CX Plasma Cluster Air Purifier SPECS: True HEPA filter Ion control Triple filtration Auto operation Special Pollen Program Mode 4 speeds High mode: 141 cubic ft per minute Silent mode: 18 cubic ft per minute Effective area 253 square feet (15 ft x 17 ft) Includes remote Off timer.

Rating : - Great product
Except for the missing feature - odor sensor, everything is perfect.

Elegant looks, extremely quiet (compare with my previous purifier- Honeywell) and most important of all, it does make the air clean and fresh. I won't hesitate buying another one for my parents!