Kills Odors and Germs Fast in 500 Square Feet! No filters to replace or wash Extremely effective virus, odor and smoke killer Destroys mold on contact Portable and Energy Efficient One small machine cleans the whole house! Biozone PR05 is the New and Improved Biozone 500 With added features such as programability, a remote control and a lamp life monitor, the new and improved Biozone Air Purifiers are the way to go! Biozone PR05 takes the same size UV Replacement Lamp as the old Biozone 500, click here to view the correct lamp replacement. Technical Specifications: Unit Weight: 6 lb. Dimensions: 10”(W) x 10.5”(H) x 4” Coverage Area: 500 square feet Operation power cost: $1 – $3 a month Power: 120 V/60 Hz Power Source: 12-V DC with accompanying adapter Low-maintenance Unit: no filter to change, replace lamp once a year 3-position output control for adjusting to pollutant levels and available space Purifying Method: Photoplasma, UV, ions, and ozone Biozone Technology