The document discusses the benefits of vapor steam cleaning over chemical cleaning. Vapor steam cleaning is non-toxic, chemical-free, and ideal for allergy sufferers as it does not expose people to harmful chemicals or leave behind chemical residues. It also effectively kills dust mites, germs, bacteria, and other pathogens. Chemical cleaning products can cause health issues like cancer, contribute to environmental problems, and cause injuries in janitors and cleaning workers through skin and respiratory issues. The document promotes vapor steam cleaning as a safer, healthier cleaning alternative.