Keller Supply has an established online presence kellersupply.com was first registered on May 7, 1996, over 30 years ago.

Websites like this with over 30 years online are among the longest-running among water treatment & softeners in Salem.

How Keller Supply compares

3.1
Google rating
30 yrs
online since 1996
36
water treatment & softeners providers in area · 29 rated 4+★