- 540 Cleaning Times Released!
October 22, 2009 — ISSA's most popular seller is hot off the press! Expanded from 448 times, the updated edition, 540 Official Cleaning Times, includes new entries for innovative cleaning devices, team-cleaning times, clean-up equipment times, and new health-care- and hospitality-industry task times.
The new book also includes a more detailed table of contents to help you find specific content more easily than ever before. Cleaning professionals serious about optimizing efficiency can't afford not to own this book—especially at the ultra-affordable ISSA-member price of US$7 (nonmember, $12).
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