Sharp Smart Plasmacluster Ion Air Purifier with True HEPA + Humidifier for Large Rooms(P)(B)AIR PURIFICATION FROM A BRAND YOU TRUST( B) ( P) (P)You know the importance of indoor air quality. You should have an air purifier from a brand you trust. ( P) (P)The Plasmacluster 7000 Series KCP70UW Smart Air Purifier by SHARP is your choice for large rooms. Effective up to 1,913 sq. ft. at one air change per hour, the KCP70UW will filter the air in the AHAM Suggested Room Size of 396 sq. ft. at 4. 8 air changes per hour.( P) (P)Monitor your