Cleaning for appearance was the first generation of cleaning effort in the 20th Century. Today, cleaning for health has moved into the top spot, because appearance actually improves and payoffs in health and occupant satisfaction make the effort well worthwhile.
Cryptosporidium is a serious threat, particularly to the safety of pools. Outbreaks are often expensive to remedy and often cause serious illness. So preparation and education of pool users are well worth the effort.
For daytime carpet cleaning, nothing beats dry-extraction. Carpets are immediately available for use after cleaning. Avoiding moisture also reduces potential for mold and mildew. The HOST system improves indoor air quality by removing many allergens.