The Carrier KH43LS087 Liquid Line Filter Drier is a genuine OEM replacement component engineered to maintain the integrity and efficiency of your refrigeration or air conditioning system. Installed in the liquid line of the refrigerant circuit, this filter drier plays a critical role in system protection by removing harmful moisture, acid, and particulate contaminants before they can reach sensitive components such as the compressor, metering device, and evaporator coil.
Key Benefits
- Removes moisture, acids, and solid contaminants from the refrigerant circuit
- Helps prevent corrosion, copper plating, and compressor damage
- Maintains clean, dry refrigerant flow for optimal system efficiency
- Genuine Carrier OEM replacement for precise fit and compatibility
- Designed for liquid line installation in air conditioning and refrigeration systems
Why Use a Liquid Line Filter Drier?
Moisture and contaminants in a refrigerant system are among the leading causes of premature component failure. A properly functioning liquid line filter drier acts as the system’s first line of defense — capturing debris from installation, moisture ingress, and acid byproducts from compressor breakdown. Regular inspection and replacement of the filter drier is a best practice during every major service event or compressor replacement.
Application
- Designed for use in Carrier air conditioning and refrigeration equipment
- Suitable for liquid line installation in split systems and packaged units
- Recommended replacement during compressor changeouts and system retrofits
Product Details
- Brand: Carrier
- SKU: KH43LS087
- Type: Liquid Line Filter Drier
- OEM Replacement Part








