Tier1 20 Micron 20 Inch x 4.5 Inch | 2-Pack Pleated Cellulose Whole House Sediment Water Filter Replacement Cartridge | Compatible with Pentek S1-20BB, 155305-43, W20CLHD20, Home Water Filter

The Tier1 20 Micron 20 x 4.5 Pleated Cellulose Sediment Water Filter, Compatible with Pentek S1-20BB is a filter intended to capture heavy particles early in the water system. It is a universal filter that can fit the Pentek 20 inch housing. However, its compatibility with certain models has been a subject of debate among customers. The filter is marketed as not suitable for well water, although some customers have reported using it without any issues. The filter's quality has been a matter of discussion among customers. While some have reported that the filter works as intended, others have had negative experiences. A few customers noticed that the filter fell apart or tore under moderate water pressure, which resulted in sand in the water system. They also questioned the filter's durability and suggested using other filters with a higher micron rating.