Pentek PD-5-20 vs. Pentek P5-20
posted by Water Testing Blog on Wednesday, March 30th 2011 under: replacement water filter, Water Filter Tags: 20" sediment filter, difference betwee Pentek P5-20 and Pentek PD-5-20, Pentek P-5-20, Pentek PD-5-20, pentek sediment filter