These are probably one of the best micro filtration dust bags which you get in the market. By using these Style 7 Envirocare Micro Filtration Dust Bags, your vacuum’s performances enhance a lot. The microfiltration is really 100% efficient and works for up to 5.0 microns, with particle capturing capacity of as small as 0.1 micron.
Although weighing nearly 6.1 ounce and costing approximately $5.9, they cannot be shipped outside US. They are featured with allergen filtration, capturing almost all of the pollens, ragweed, as well as dust mites. These are suitable for models using 303658 model replacement bags and are a must for people with lung problems.
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