Premium Guard PUREFLOW PC99555X Cabin Air Filter — Mercedes‑Benz 2020–2026 2.0L, Activated Carbon

If you want cleaner air inside your Mercedes‑Benz and smoother HVAC performance, this Premium Guard PUREFLOW replacement filter is built to capture road debris and reduce common smells before they reach the cabin. It’s shaped and sized to fit a range of Mercedes models from 2020 through 2026 and uses an activated carbon layer plus multiple filtration media for staged protection.

How does this filter improve cabin air quality?

The PUREFLOW filter layers stop larger particles early and finer particulates later in the stack, while the activated carbon layer helps adsorb typical outdoor odors. That staged approach reduces the amount of dust and pollen circulating through the ventilation system and lowers transient smells from traffic and exhaust.

• Four distinct filtration layers for incremental particle capture
• Activated carbon layer helps manage common outdoor odors
• Engineered for even airflow to avoid stressing the HVAC fan

Which Mercedes models and engines does this part fit?

This PUREFLOW PC99555X cartridge matches multiple Mercedes‑Benz models that use the same cabin filter form factor. It’s specified for many 2.0L variants and AMG trims from recent model years, so it’s a direct replacement when the OEM part number and shape align.

• Fits GLB250, GLA250, CLA250, CLA35 AMG 2.0L (2020–2026 ranges listed)
• Compatible with GLA35/GLB35/CLA45 AMG S and related 2.0L variants (2024–2026 where applicable)
• Also suitable for a range of A‑class and EQB/EQA models using the same filter housing

How long will the PUREFLOW cabin filter last and when should I change it?

Filter life depends on driving conditions and local air quality, but general guidance is to inspect at regular service intervals. Replace it sooner if you frequently drive in dusty, urban, or pollen-heavy environments to maintain airflow and odor control.

• Replace based on vehicle manufacturer recommendations or yearly checks
• Swap earlier when driving in heavy pollution, dust, or construction zones
• Signs to replace: reduced airflow, increased odors, or visible debris

Is installation straightforward for DIYers?

Yes — this filter is a direct-fit replacement designed to drop into the factory cabin filter housing without trimming or tools in most models. Consult your vehicle’s service manual for the exact access point and proper orientation to ensure a correct seal.

• Direct-fit design for straightforward removal and insertion
• No adhesive or modifications required for compatible vehicles
• Follow OEM housing instructions to maintain correct airflow direction

Who is this for: The PUREFLOW PC99555X is aimed at Mercedes‑Benz owners who want a high-capacity replacement cabin filter with odor control and multi-stage particle capture. It’s suited to drivers of the listed 2020–2026 GLB, GLA, CLA, A, EQB, and AMG variants who prefer a ready-to-install aftermarket option that mirrors OEM fit and keeps the climate system running efficiently.

Features:

• ADVANCED MULTI-LAYER FILTRATION – Four-layer filtration media captures fine dust, pollen, and road particles before they enter your vehicle’s HVAC system.
• ACTIVATED CARBON ODOR CONTROL – Integrated carbon layer helps manage everyday smells from traffic, exhaust, and outside air.
• ADVANCED FILTRATION TECHNOLOGY – PUREFLOW’s advanced filtration provides a healthy cabin atmosphere, ensuring you're breathing clean air, while helping to maintain the performance of the car’s climate control system.
• COMPATIBLE WITH Mercedes-Benz GLB250, GLA250, CLA250, A220, EQB 300, EQB 250+, CLA35 AMG, GLB35 AMG, GLA35 AMG, A200, A250, EQB 350, CLA45 AMG, GLA200, A35 AMG, CLA200, GLA45 AMG, GLB200, CLA45 AMG S, EQA300