Check Your ResearchJune 9th, 2021 No Comments
All HEPA filtration is not the same. Nor is any filtration. Just because a company makes a statement on filter efficiency doesn’t mean that efficiency will last. They are testing new filters. Not one that has been used for awhile. That is where the important numbers come in. How well does the filter efficiency last. . Most fail miserably. The better quality vacuum company that actually care about your air quality, continue to test after a few uses.