Description
17 1 4x35 1 4x1 Exact Pleated MERV 7 6 Pack ph ec tds meters and solutions Fully gasketed and sealed for Fully gasketed and sealed for effective heat isolation and cooling Runs MH HPS bulbs
17 1 4x35 1 4x1 Exact Pleated MERV 7 6 Pack ph ec tds meters and solutions Fully gasketed and sealed for Fully gasketed and sealed for effective heat isolation and cooling Runs MH HPS bulbs