General Electric fq18pn Pre Post Filter Cartridge Set

Product Description

The GENERAL ELECTRIC fq18pn is a pre and post filter cartridge set designed as a direct replacement for water filtration systems that use a two-stage filter configuration. The pre-filter stage captures sediment and larger particulates before water reaches the post-filter stage, which targets finer contaminants for improved water quality. This set restores original filtration performance when filters reach the end of their service life. Installation is straightforward for plumbers and water treatment technicians performing routine filter maintenance on compatible systems.

This filter cartridge set is suited for residential water filtration applications where a staged filtration approach is used. It is intended as an OEM-style replacement to maintain consistent flow rate and filtration efficiency. Routine replacement of both cartridges at the same service interval ensures balanced system performance and prevents premature fouling of the post-filter stage.

Key Features

• Two-stage filtration set includes both pre-filter and post-filter cartridges
• OEM-style replacement designed to restore original filtration performance
• Pre-filter stage removes sediment and larger particulates
• Post-filter stage targets finer contaminants for improved water quality
• Replacing both cartridges together maintains balanced system efficiency

Compatibility

Designed as an OEM-style replacement for residential water filtration systems requiring a two-stage pre and post filter cartridge configuration.

Installation Notes

Filter cartridge replacement is typically performed by a licensed plumber or a qualified water treatment technician. Before servicing, shut off the water supply to the filtration system and relieve any line pressure by opening a downstream faucet. Follow the filter housing manufacturer guidelines for cartridge removal and insertion, and inspect all housing o-rings for wear before reassembly. Refer to local plumbing codes for any applicable requirements on potable water system maintenance.

Technical Specifications

• Filter Stages: 2 (pre-filter and post-filter)

Standard Information

• Brand: GENERAL ELECTRIC
• Manufacturer Part Number: fq18pn