Expensive vacuum cleaners and supplies may reduce mites but leave behind allergens, which still irritate asthma sufferers.
DUST MITES, which under a microscope resemble eight-legged sci-fi monsters, can bring on asthma attacks in some people, and asthma sufferers are often advised to buy special mattress and pillow covers -- even high-cost dust-mite sucking vacuum cleaners -- to keep the tiny critters at bay.
