| http://www.w3.org/ns/prov#value | - The test results are based on a research conducted by University of California at Davis School of Medicine, Davis, CA, USA. According to the research, a Canavac central vacuum system can remove close to 100% of vacuumed pollens, bacteria, pet dander, and other contaminants from your living area or household and exhausts them effectively outside your home.
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