OIFILLIO HEPA Cabin Air Filter for BMW X5 X6 X7 (2019–2026) — HEPA + Activated Carbon, Direct Fit

OIFILLIO's HEPA cabin air filter for BMW X5, X6 and X7 models combines multi-layer HEPA filtration with coconut-shell activated carbon to reduce dust, pollen and odors inside the passenger cabin.

Designed to match factory fit and airflow for a wide range of BMW sedans and SUVs from model years 2017–2026, this replacement filter fits specific X5, X6, X7 and numerous 5-, 7- and 8-Series cars. It uses a high-efficiency fiber layer plus activated carbon to trap particulates and adsorb smells while maintaining proper ventilation performance. The cartridge installs in the original filter housing and is cross-referenced to common OEM and aftermarket part numbers for easy verification.

Which BMW models does this filter fit?

This OIFILLIO cabin filter is compatible with many BMW model years and trims across SUVs and sedans. Verify your exact model and build year against the listed fitment before purchase.

• Primary fit: 2019–2026 BMW X5, X5 sDrive40i, X6, X6 M50i, X6 xDrive40i, X7, X7 xDrive40i, X7 xDrive50i, XM.
• Also fits select 2017–2023 5-Series and 2017–2022 7-Series models, plus select 2020–2025 8-Series vehicles.
• Cross-reference numbers: PC99244, CAF99244, CUK 23014-2, PC99244X, CAF90231P, CAF90231M, 64119366401, 64119366402.

How does the OIFILLIO filter improve cabin air quality?

The filter combines HEPA-grade media with coconut-shell activated carbon to capture small particles and reduce odors without restricting airflow. It does not make health claims but reduces airborne particulates that commonly enter vehicle cabins.

• HEPA-type pleated media captures dust, pollen and fine particles.
• Coconut-shell activated carbon adsorbs smells from traffic, exhaust and interior odors.
• Multi-layer construction balances filtration efficiency and airflow for HVAC performance.

Is installation difficult and what support is available?

Most owners can replace the cabin filter in minutes using basic tools and the vehicle's filter access cover. OIFILLIO provides customer support if you need guidance for your exact vehicle configuration.

• Typical installation: remove cover, swap old cartridge for new, reseal cover.
• Designed for direct fit into factory filter housing—no trimming required.
• If you encounter fitment or installation questions, contact OIFILLIO customer service for assistance.

How often should I replace this cabin air filter?

Replacement frequency depends on driving conditions and local air quality; inspect the filter at regular service intervals and replace when visibly dirty or according to your vehicle’s maintenance schedule.

• Check during scheduled HVAC or oil service intervals, typically every 12,000–24,000 miles or annually depending on conditions.
• Replace sooner if you frequently drive in dusty, urban, or heavy-pollen environments.
• Signs to replace: reduced fan performance, unpleasant cabin odors, or visible debris on the media.

Who is this for: Drivers who own compatible BMW X5, X6, X7 or specified 5-, 7- and 8-Series models and want a direct-fit replacement that prioritizes particulate capture and odor adsorption. It’s a practical upgrade for people who want cleaner-feeling cabin air without altering HVAC performance, and for technicians or DIYers seeking a straightforward swap with cross-referenced part numbers for verification.