Kritz Vacuum & Allergy Relief is one of the top retailers of vacuum cleaners, air purifiers, humidifiers, allergy relief products and quality repair services in the Chicago area. Owner, Steve Kritz, strongly believes in the quality of his products, the expert knowledge of his staff and going above and beyond to meet the needs of every customer. Visit us today. We sell & service Built-in Central Vacuum Systems, Bissell, Dirt Devil, Dyson, Electrolux, Eureka, Miele, Hoover, Royal, Shark, and more.