Tier1 5 Micron 20 x 2.5 Water Filter | Carbon Block Whole House Cartridge Kit with O-Ring & Lubricant | Replacement for Pentek EP-20, 155529-43, CEP-20E, EP5-20 | 2.5 x 20 Water Filter (3-Pack)

Q. What is this filter used for?A. This whole house carbon block cartridge is designed to help reduce chlorine taste and odor while also capturing fine particulate before water reaches plumbing fixtures and appliances. Q. What does 5 micron filtration provide?A. A 5 micron rating helps capture fine sediment such as rust particles, dirt, and sand while maintaining balanced water flow in residential filtration systems. Q. How does carbon block filtration work?A. Carbon block filtration uses compressed activated carbon media that adsorbs chlorine compounds responsible for taste and odor while water flows through the cartridge. Q. What components are included with this kit?A. The kit includes the carbon block cartridge along with a replacement O-ring and lubricant to support housing maintenance and installation. Q. Where is this filter typically installed?A. This 20 x 2.5 inch cartridge is typically installed in whole house filter housings located at the main water line in basements, garages, or utility rooms. Q. Is this suitable for municipal water systems?A. Yes. This cartridge is commonly used in municipal water systems where chlorine taste and odor reduction is desired. Q. Will this affect water pressure?A. When installed in a properly sized housing and replaced regularly, the cartridge is designed to support steady residential water flow. Q. How do I know when to replace it?A. Replacement timing depends on chlorine levels and household water usage. Return of chlorine taste or noticeable pressure drop can indicate replacement is needed.