

Bring us your challenge. From custom pleats to complex HEPA builds, Rensa engineers custom OEM filter products designed to fit your specs and perform where it matters most.

Browse examples of how custom-designed filters can be built for unique applications.

Our filters don’t come off the shelf. They’re built to work with your system—whether that’s an appliance, a lab hood, or heavy equipment—so air stays clean and machines keep running.
Filters that keep purifiers efficient and air truly clean.
Protecting research, animals, and air with targeted filtration.
Tight-tolerance filters built to fit seamlessly inside your design.
Our filters don’t come off the shelf. They’re built to work with your system—whether that’s an appliance, a lab hood, or heavy equipment—so air stays clean and machines keep running.
Filters that keep purifiers efficient and air truly clean.
Protecting research, animals, and air with targeted filtration.
Tight-tolerance filters built to fit seamlessly inside your design.
Passenger air protection with low-resistance, efficient filter formats.
Precise airflow filters that safeguard patients and sensitive tools.
Durable filters engineered for buses, EVs, and fleet vehicles.
Custom filters built for your system’s airflow and durability.
Filters tough enough for punishing workloads and fine particulates.
Validated filtration that safeguards environments where sterility counts.
Application-specific filters that meet dust, mist, or oil challenges.
Rugged filters built for dust, vibration, and extreme use.






Every project has its own air challenge. These case studies show how we’ve partnered with OEMs to engineer filters that perform where it matters most. Build better air quality into your products with a trusted filter manufacturer committed to performance, compliance, and reliability.
Every project has its own air challenge. These case studies show how we’ve partnered with OEMs to engineer filters that perform where it matters most. Build better air quality into your products with a trusted filter manufacturer committed to performance, compliance, and reliability.



