True HEPA Air Purifier :: 4 in 1 Quiet Air Cleaner for Medium to Larger Rooms :: Removes Allergens, Smoke & Odors :: with Carbon Prefilter, Ozone Free Ionizer & UV Light, Black, IC-7028 4-Way System Removes More Allergens: Stuffed-up sinuses? Breathe easy. This portable air purifier blitzes germs, smoke & odors 4 different, powerful ways for cleaner, fresher, healthier indoor air. Cycles More Air for Ultimate Purity: The greater the airflow, the more effective the air sanitizer. InvisiClean cycles 125 CFM (Cubic Feet per Minute), up to 25% more than other tower air purifiers. Catches the Tiniest Speck: Forget those inferior "HEPA-like" units. Your InvisiClean Room Air Cleaner has a True HEPA filter, which traps up to 99.97% of airborne particles as small as 0.3 microns. Optional Ionizer & UV Light: The ozone-free ionizer attracts, grabs & captures dust & other pollutants. Meanwhile, the full-size UV-C light kills harmful bacteria & viruses. (Both shut off with ease.) 3-Year Warranty: Relax. Your True HEPA Air Cleaner is warranted against manufacturing defects for 3 full years after purchase... and supported by superb customer service for the lifetime of the unit. <span class="a-text-bold">Carbon pre-filter</span>  traps larger particles (such as hair, dust &amp; dander) while absorbing &amp; neutralizing odors <span class="a-text-bold">Premium True HEPA filter</span>  removes up to 99.97% of airborne particles as small as 0.3 microns <span class="a-text-bold">Optional ozone-free ionizer</span>  attracts &amp; captures impurities; shuts off at the push of a button <span class="a-text-bold">Full-size UV-C light</span>  safely kills germs, mold, viruses &amp; bacteria Gutsier motor that cycles more air for more efficient cleaning 3 fan speeds  low, medium, high Convenient timer (select from 1 to 8 hours) Push-button controls right on top