Best Air Filter in Columbus OH

I work with Ashley a lot at my current job and I think she and her company are great! Very responsive to my e-mails and always detailed in explaining what they are doing and why. I have used them for a while now exclusively and I cannot say enough good things about them!

First of all, they called me at the last min. to tell me they couldn't come. Had to wait another week after I had already taken a day off work, thinking they were coming. So the next week they came but not until dinner time. It was 6p.m. I thought the gentleman who came was very nice and polite, but they didn't set a good example for a new customer.