New California state and SF City laws took effect on January 1, 2016. The biggest change is Senate Bill 655 (SB 655) or the Mold Housing Act.
Keep all doors and windows closed for a period of two hours before any testing begins. Turn off air purification machines for twenty-four hours before the
NOTE: This list does not include every product/material that may contain asbestos. It is intended as a general guide to show which types of materials may
Before you buy an air purifier, try some simple, common-sense steps to reduce indoor air pollution. Begin by often vacuuming, banning smoking indoors, minimizing the use of candles and wood fires, and using exhaust fans in kitchen, bath, and laundry areas.