Analysis overview

• How are reviewers describing this item?
  clogged, good, plugged, great and every.
• Interesting tidbit: the most used word by reviewers is ducts.
• Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
• Our engine has detected that Amazon has altered and removed reviews from this listing. We approximate total reviews removed to be 335.
• Our engine has discovered that over 90% high quality reviews are present.
• This product had a total of 1,301 reviews as of our last analysis date on Feb 18 2019.