Edward Vargas
GBI would have given 5 stars but it took… I would have given 5 stars but it took some time to get the filters.
Alfred Page
GBExcellent customer service Excellent customer service! Fully explained what I was to receive, how to install my filters and an offer to assist if I had a problem. I’ll be back for my filter needs.
Angelo Valdez
GBProcess was easy Process was easy. Company was responsive.
chris caflin
GBThe unit arrived in great shape The unit arrived in great shape, we have been using it now for about 3 weeks and it appears to be working great. Significant improvement in air quality, we will continue to monitor air quality but so far we are please with the unit.
Nicholas Sheehan
GBalthough one of our two units does not… although one of our two units does not work as well as the other, we are quite happy with the expedient shipping. I find there is not a noticeable way to find whether the unit is actually doing the job called for.