Four Seasons 33537 Air Conditioning Receiver Filter Drier

The Four Seasons 33537 is a steel air conditioning receiver drier designed to protect your A/C system by removing moisture and contaminants that cannot be eliminated through flushing. This vertical, round filter drier features a high-quality desiccant bag that absorbs moisture from the refrigerant system, preventing corrosion and ensuring optimal performance of your air conditioning components.

Key Features:

• Steel construction with durable, leak-free welds for long-lasting performance
• High-quality desiccant for effective moisture absorption
• Removes harmful contaminants and particles from the A/C system
• Includes necessary gaskets, o-rings, and seals for easy installation
• Manufactured in ISO/TS16949 and ISO14001 certified facility
• Black powder-coated finish for corrosion resistance

Replacement of the receiver drier is essential when servicing your air conditioning system and is required to validate compressor warranty. The desiccant bag can become saturated within hours if the system has been open or leaking, making timely replacement critical for maintaining system integrity and performance.