Perfect for a sprawling living room, open concept home or small to medium house. Delivering 1 ACH for a 1690 sq. ft. area*, the 3000 is complete with Amaircares signature 3-stage filtration: carbon prefilter, HEPA filter, and carbon inner filter. Six durable castors make it easy to move anywhere! Airflow is simple to control with the Variable Speed Control. A third stage canister upgrade is available. Recommended use for Community areas, condos, libraries, schools, offices, medical rooms, and long term care homes.