The Number One Prefilter, By the Numbers By Pepper Group Posted April 11, 2022 In Air Filter Maintenance, Data Center, PreVent Installs 1 0 Recent PostsWhy Chillers, Cooling Towers and Other HVAC Equipment Need PreVent®The Number One Prefilter, By the NumbersIncreasing Efficiency and Preventing Downtime for Data CentersPreVent® Named a Maintenance Innovation Award Winner