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these filter do not let air through, buyer beware!!!
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Great filters that fit in most cloth masks
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This filter doesn’t work.
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Fake filter do not buy
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Really like the plastic zipper carrying case to keep the remaining filters clean and sanitary
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Excellent filters
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This really thin low transmission media does a great job of filtering out bad guys, mainly because almost no air passes through it.
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Great filters, came quickly and nicely packaged
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HORRIBLE filters
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Love the filters as it serves
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I liked finding these filters so easily
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good filter
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Nice filters that do the job for a specific type of mask
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Great filter, just as described and expected
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Great filter for an added level of protection during this pandemic
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These filters were better in quality than expected
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Junk......not a filter!
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I found right away that these filters are difficult to breathe through
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Love this filters!
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I love this filters, they work great
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Added filter makes you confident breathing in and out.
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The filters work great!
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Like the idea of a replaceable filter
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These filters give me a really bad headache.
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I really like the filters with my masks!
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I like this filter
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Great filter
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but my problem is that they're too small for the masks I have (see 3rd picture), the filter is BELOW my nose or at the tip of my nose which defeats the use of a filter.
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Used 1 day, very comfortable, active carbon filter Breathable,Will give same filter 1 more day, and see if their is a difference.
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Filter are easy to use and were as advertised in description.
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These are cheap filters made in China
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Otherwise looks like a great filter.
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A filter is worse than useless if you can't breath through it
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The filters are perfect for my masks.
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these filters are fine for children's masks
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These are completely fake filters
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Like that the filters are in a resealable pouch to keep them sanitary
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These filters give me a sense of security and works greatly in the pockets of the Mask I have purchased.
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Read charcoal filters were a very good filter
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I love these filters
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These filters fit and work beautifully
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Very thin, doubtful it's filtering as advertised.
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These filters are probably good to
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These layers look exactly like the ones I saw pictured when doing my online research to try to get authentic PM2.5 filters.
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Perfect replacement filters for mask that have them
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After a little while the filter start separating and ripping off.
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There's no secret to getting useful filters, just buy from a recognizable company
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Love these filters and the seller
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Same filters as mask & fits perfect.
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The filters fit well in the masks.
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Overall, I wouldn’t buy these again and would gladly spend more money on better quality mask filters
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Blocks all air flow and does not work as a filter.
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Great filters for the price
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filter crumbled
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Good, breathable filters.
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I’m making masks with replaceable filter
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I thought at first they were made in the U.S.A, but they are made in China, which dissapointed me a little bit, but l guess you should not worry too much.