The HealthWay® Deluxe is a portable, easy to maintain, efficient air purification unit. HealthWay® products are tested to meet or exceed the HEPA industry standard (99.97% at 0.3 micron). The Deluxe model comes with a heavy-duty commercial-grade gas and odor filter which eliminates most gases and the proprietary DFS technology can remove harmful viruses, mold, and bacteria, leaving nothing but fresh, pure, healthy air in your space. Recommended for spaces 1,200 sq. feet and below.