- How are reviewers describing this item?
great, two, ultrasonic and plugged.
- Our engine has profiled the reviewer patterns and has determined that there may be deception involved.
- Our engine has determined that the review content quality is low.
- Our engine has analyzed and discovered that 66.2% of the reviews are reliable.
- This product had a total of 124 reviews as of our last analysis date on Feb 12 2017.
I absolutely recommend greenguard to everyone -- especially those who have cats- you know how strong of a sense of smell they have and any chemicals may harm them so this is a great product
They devices are not obstructive, a small size, and barely noticeable aesthetically than any other similar products out there, which makes them great to have