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  • How are reviewers describing this item?
    plastic, inside, great, good and cheap.
  • Our engine has discovered that over 90% high quality reviews are present.
  • This product had a total of 4 reviews as of our last analysis date on Jan 30 2017.
Reviews Summary

So if you are using these over a one year period (replace the carbon filter every 3 months, the last one will be a year old when you use it), they not going to be as effective

My advice, save the big ziploc bag from the manufacturer's filters and put these inside that bag

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