Upright Vacuum Cleaners Improve Air Quality

Since consumers are more interested in solutions to indoor air quality, the manufacturers of vacuum cleaners have responded to the demand. This has resulted in more variety and greater choice in upright vacuum models that come equipped with HEPA filters.The term HEPA stands for the phrase "High Efficiency Particulate Air" and refers to a certification level. Filters that carry the HEPA certification have proven to filter out at least 98 percent of particulate dust.There is some debate about how effective an upright style is at containing the dust that is suctioned up. Some say that there is a tendency for uprights, because of their design, to release a

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