This part actually does two things. The ‘filter drier’ part, as the name suggests, cleans up the refrigerant. It removes moisture and debris – tiny bits of metal, dirt, stuff like that – from the refrigerant as it flows through the AC system. The ‘accumulator’ side stores extra refrigerant, sort of like a little reserve tank, and helps prevent liquid refrigerant from getting to the compressor, which could seriously damage it. It’s really a two – for – one component. It sits in the liquid line, which is the line carrying the refrigerant after it’s been cooled down by the condenser. It’s positioned between the condenser and the expansion valve or orifice tube. Basically, it's right in the path of the refrigerant as it flows through the whole cooling process. It protects the rest of the system from contamination and ensures the compressor gets a steady, vaporized supply of refrigerant. This is a crucial part for a few reasons. Moisture in the system can cause corrosion and freeze up the expansion valve, stopping the cooling. Debris can damage valves and the compressor itself. The accumulator part is important because liquid refrigerant doesn't compress well – it's like trying to squeeze water. It can wreck the compressor. If this part fails, you’ll notice if your AC isn’t cooling as well as it used to, or maybe it’s blowing warm air intermittently. Sometimes, the compressor will start making noises. It acts like a shield for your compressor, so it’s a lot cheaper to replace this than to replace the compressor, condenser, or other expensive parts. You can find these readily available; Fixparts Online carries a good selection. Replacing it during an AC service is a smart preventative measure. Better than the rest: Filter Drier and Accumulator (MPN AD225000P) includes a 12-month warranty!

About MAHLE

Mahle is a leading German supplier of engine components and thermal management solutions, celebrated for its technological innovation. Based in Germany, Mahle drives advancements in automotive efficiency and sustainability.

Why Choose MAHLE?

• MAHLE parts are built to last, using high-quality materials and manufacturing processes so you get reliable performance. • We offer a wide range of parts, covering everything from engine components to filters and beyond – meaning you can find what you need all in one place. • MAHLE is a trusted name in the automotive industry, with over 100 years of experience and a commitment to innovation. • Our parts are designed to meet or exceed original equipment specifications, giving you peace of mind and helping your vehicle run its best. MAHLE delivers excellence, FixParts Online delivers to your door.