Sediment Filter – Compatible with Culligan AC-30, AC-15 & LC-50 RO Systems

Sediment Pre-Filter – Compatible with Culligan AC-30, AC-15 & LC-50 RO Systems

Product Overview

Designed to fit select Culligan reverse osmosis systems, including the AC-30, AC-15, and LC-50. It installs as the first stage of filtration and helps protect your RO system by removing sediment and visible particles from the water supply.

By capturing dirt, sand, rust, and silt before water reaches the carbon filters and RO membrane, this filter helps maintain proper flow and extends the life of your system components.

What It Does

Removes sand, silt, rust, and sediment

Helps prevent clogging of carbon filters

Protects the RO membrane from premature wear

Supports consistent water pressure and performance

System Compatibility

This filter is compatible with Culligan RO systems that use the same sediment pre-filter size and design, including:

Culligan AC-30

Culligan AC-15

Culligan LC-50

Compatibility Notice:
This is a compatible replacement filter manufactured by LiquaGen. It is not an OEM product and is not manufactured, endorsed, or affiliated with Culligan.

Specifications

Filter Type: Sediment pre-filter

Micron Rating: 5 micron (nominal)

Installation Stage: Stage 1 (sediment)

Application: Reverse osmosis systems

Recommended Replacement: Every 6–12 months, depending on water quality

When to Replace

Replace every 6 months if your water has visible sediment

Replace every 12 months for low-sediment municipal water

Regular replacement helps keep your RO system running efficiently and reduces long-term maintenance issues.