
Filter Driers and System Protectors for Air Conditioning
Install confidence.
No matter how many precautions are taken during assembly, installation or servicing of a system, contaminants such as acid, moisture, resin and wax can find their way into the system. Our system protectors provide reliable longer lasting protection by shielding compressors and controls from chemical impurities and debris.

EK Liquid Line Universal Filter Drier
The industry's best in class, premium compacted bead filter drier that has a desiccant blend optimized for high water and acid capacity.

HMI Hermetic Moisture Indicator
The industry's leading moisture indicator that uses a patented wafer dial which provides a three-step gauge to detect moisture at 3% relative humidity.

BFK Liquid Line Bi-Directional Filter Drier
Solid core filter drier for heat pump applications, with a desiccant blend optimized for high moisture and acid removal capacity.

STAS Steel Replaceable Core Filter Drier
Liquid and suction line Drier with tapped cover holes and stainless steel threaded screws allows for easy installation and prevents rusting.

EK Series Liquid Line Filter Driers
The EK Liquid Line filter drier is a premium compacted bead filter drier with a 20 micron outlet pad for maximum filtration. The EK is a premium universal replacement liquid line filter drier for CFC, HCFC, and HFC refrigerants including R-12, R-134a, R-22, R-404A, R-407C, R-410A, R-500, R-502, and R-507.

BSL Builder Series Liquid Line Filter Driers
The Builder Series filter drier provides an economical systemprotection for air conditioning applications.

ALF Liquid Line Filters
The ALF is a liquid line refrigerant filter for recovery, recycle and reclaim usage. The ALF is also used for protecting solenoid and expansion valve parts from debris.

ADKS Take-Apart Liquid & Suction Line Filters
The ADKS is a replaceable core filter drier for use with CFC, HCFC, and HFC refrigerants in very large commercial air conditioning and refrigerant systems.

ADK Series Core Style Liquid Line Filter Driers
The ADK is a solid core liquid line filter drier good foruse with CFC, HCFC, and HFC refrigerants.

BFK Bi-Directional Liquid Line Filter Driers
The BFK is a solid core, bi-directional, liquid line filter drier for heat pump applications for use with CFC, HCFC, and HFC refrigerants.

BOK-HH Series Liquid Line Filter Driers
The BOK-HH is a liquid line filter drier for burnout clean-up and wax removal. The BOK-HH incorporates an activated carbon blended solid core for the effective clean-up of systems following a severe burnout.

Spun Copper Liquid Line Service Filter Driers
Recommended for use in original equipment or replacement residential, air-conditioning or refrigeration equipment.

STAS Take-Apart Liquid & Suction Filter Driers
The STAS is a replaceable core filter drier for CFC, HCFC, and HFC refrigerants for use in large commercial air conditioning and refrigeration systems. The STAS-CO is specifically designed for CO2 (R-744) systems.

ASD Series Premium Suction Line Filter Drier
The ASD is a premium suction line filter drier for use with CFC, HCFC and HFC refrigerants. The ASD is optimized for high moisture, acid, and solid contaminant removal.

ASF Series Suction Line Filter Driers
The ASF is a specifically designed filter to protect the compressor from dirt and all solid contaminants.

ASK-HH Series Suction Line Filter Driers
The ASK utilizes a solid core with an activated carbon blend to maximize acid, moisture and wax removal. It is for use with CFC, HCFC and HFC refrigerants.

BTAS Series Take-Apart Filter Driers & Cores
The BTAS is a replaceable core filter drier for suction line services ideal for commercial refrigeration applications

CSFD Compact Series Suction Line Filter Driers
The CSFD has a compact solid desiccant core perfect for short lay-in applications. The CSFD is used for moisture, acid and solid contaminant removal. It is for use with CFC, HCFC and HFC refrigerants.

SFD Suction Line Filter Driers
The SFD is a standard suction line filter drier for use after a burnout or when major work has been performed. It is for use with CFC, HCFC and HFC refrigerants.

STAS Take-Apart Liquid & Suction Filter Driers
The STAS is a replaceable core filter drier for CFC, HCFC, and HFC refrigerants for use in large commercial air conditioning and refrigeration systems. The STAS-CO is specifically designed for CO2 (R-744) systems.

Universal Replacement Cores & Filter Cores
Universal replacement cores and filter cores for use in our ADKS and STAS shells and similar competitive Take-Apart type filter drier shells. May not be used for BTAS.

HMI Hermetic Moisture Indicator
The HMI is designed to provide an accurate method of determining the moisture content of a system’s refrigerant.

AMI Series Moisture Indicators
The AMI is designed to provide an accurate method of determining the moisture content of a system's refrigerant.

A-IHL Series Moisture Indicators
The A-IHL saddle design moisture indicator is used for large diameter tubing in CFC, HCFC and HFC refrigerants.

A-AS Series Suction Accumulators
The A-AS protects the compressor from liquid slugging and is used with CFC, HCFC, and HFC refrigerants. It is available for systems through 28 tons nominal capacity.

ACC Series Charge Compensators
The ACC is a charge compensator that is designed to work in heat pump applications. It increases system efficiency by storing extra refrigerant in the heating mode. It then returns refrigerant back into circulation in the cooling mode.
APD
The APD Series is designed to reduce noise and vibration on the compressor discharge
lines.
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EK Filter Drier
The EK liquid line filter drier provides superior system protection with best-in-class 20 micron filtration and contaminant retention. See for yourself why the bead beats the block.