HZEL 3/8″ Liquid Line Filter Dryer – R22/R134a/R404A Compatible
$11.99 on Amazon.com (as of October 19, 2026, 10:24 PM EST) View details ↗
The HZEL EK-032S Liquid Line Filter Dryer is a high-performance replacement for heat pumps and straight-cool air conditioning systems, designed to maintain refrigerant purity and system efficiency. Built from high-grade steel, this filter dryer resists corrosion, deformation, and wear, ensuring long-term reliability under high pressure, vibration, and impact conditions. Its robust construction makes it ideal for both automotive and HVAC applications, supporting a wide range of refrigerants—including R22, R134a, R404A, R407C, and more—across systems from 1 to 5 tons.
Installation is straightforward: simply close system valves, disconnect the old filter dryer, and attach the new unit following the flow direction markings. The included 3/8″ ODF connections ensure a secure, leak-free fit, while its advanced filtration and moisture-adsorbing properties protect critical components from contaminants and humidity. Whether servicing a vehicle’s AC system or upgrading an HVAC unit, this filter dryer delivers durable performance and peace of mind for years of trouble-free operation.
| Material | Steel |
|---|---|
| Connection Size | 3/8″ ODF |
| Compatible Refrigerants | R22, R134a, R404A, R407C, R410A, R500, R502, R507 (and others) |
| System Capacity | 1–5 tons |
| Dimensions (L×H) | 5.31″ × 2.64″ |
| Weight | 12 kg (423.28 oz) |





