Suggested Retail: $349.00. USED SEE PHOTOS FOR DETAILS. BLUEAIR Air Purifiers for Large Home Room. The Blue Pure 211i+ Max HEPASilent™ smart air purifier is designed to quickly clean large spaces, up to 1,524sqft in 30 minutes or 635sqft in about 12.5 minutes on high. It is independently evaluated for safety standards and third-party tested for performance. It delivers a Clean Air Delivery Rate (CADR) of 410 for fine smoke particles, dust, and pollen. The purifier features a proprietary RealTrack algorithm that calculates the filter's dirtiness based on fan speed, usage time, and pollution levels. The Blue Pure Max air purifier comes with a customizable, washable fabric pre-filter. It is designed for North America use only, with input voltages between 110-120V. Brand: BLUEAIR. Model: 3613111100. Num: QESAfxhc5vflreRk4t1wsm. Lot Sticker: OH001-00000704-88. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.