Offered: Idylis Air Purifier made for model IAP-10-200 These units were primarily sold at Lowe’s and are designed for large rooms. Key Operating Instructions :Based on manuals for this series, here is how to use and maintain your unit: Power & Speed: Press the Power button to turn the unit on or off. Use the Speed button to cycle through LOW, MED, and HIGH fan speeds.Auto Mode: Press the Auto button to let the device automatically adjust airflow based on detected air quality.Timer: Press the Timer button to set an automatic shut-off after 2, 4, or 8 hours.Filter Reset: When the "Change Filter" light illuminates, replace the filters and press the Filter Reset button with a pointed tool (like a paperclip) for approximately 3 seconds to reset the indicator. Maintenance & Filter: To maintain performance, filters should be checked regularly: HEPA Filter: Replace every 12 months (typically uses Filter "C" or "D" depending on the exact model).Theses filter can be cleaned and re-used multiple times. INCLUDED 3 SETS 2 IN BOXES AND 1 IN THE MACHINE. No problems the machine works just fine.Carbon Pre-Filter: Replace every 6 months to manage odors and protect the HEPA filter.Cleaning: Always unplug the unit before cleaning. Wipe the exterior with a soft, dry cloth; do not use abrasive cleaners or water directly on the body.Made in Korea. Energy Star about 34.5" tall. 120V 60Hz 95 w 1.5A