3M OAC200 Air Purifier Recommendations

3M Office Air Cleaners have a four-stage filter design that includes both Filtrete filter media and ionization for airborne particulate removal, and carbon for odor reduction. They trap particulates down to 0.01 micron. They have been proven effective in open offices by an independent testing facility. They use less energy than comparable units using HEPA filter media. The filter effectiveness lasts up to one year under normal conditions. The unique, open door design lets you see and check the filter without disassembling the unit.The maintenance-free design maintains its cleaning effectiveness over time, you only need to change thefilter. The compact size is powerful, yet takes up half the space of comparable models.The on/off switch and two-speed fan lets you choose normal, high or off position for your filter. The on/off, two-level ionization switch lets you choose the ionization level thats right for your work area. The wall-mount plate offers optional off-desk or off-floor placement.