A dark blue trapezoid with a narrow bottom and wide top against a black background.A dark blue trapezoid with a narrow bottom and wide top against a black background.
Abstract geometric design with a black background and white lines converging towards the center, forming a V-shaped pattern.Abstract geometric design with a black background and white lines converging towards the center, forming a V-shaped pattern.
Triangular shape with a sharp, pointed end at the right over a white background, creating a stark contrast.Triangular shape with a sharp, pointed end at the right over a white background, creating a stark contrast.

See what’s possible with Rensa’s custom filter design solutions

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.

Discover what’s possible when performance, compliance and manufacturability come together

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

The right fit for every application

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.

Air Purifier

Filters that keep purifiers efficient and air truly clean.

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Animal Caging Systems

Protecting research, animals, and air with targeted filtration.

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Appliances

Tight-tolerance filters built to fit seamlessly inside your design.

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The right fit for every application

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.

Air Purifier

Filters that keep purifiers efficient and air truly clean.

Blue Arrow pointing right
Animal Caging Systems

Protecting research, animals, and air with targeted filtration.

Blue Arrow pointing right
Appliances

Tight-tolerance filters built to fit seamlessly inside your design.

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Cabin Air Filters

Passenger air protection with low-resistance, efficient filter formats.

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Dental Equipment

Precise airflow filters that safeguard patients and sensitive tools.

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Hybrid Transportation Equipment

Durable filters engineered for buses, EVs, and fleet vehicles.

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HVAC Equipment

Custom filters built for your system’s airflow and durability.

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Industrial Vacuum Systems

Filters tough enough for punishing workloads and fine particulates.

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Laboratory & Bio-Safety Equipment

Validated filtration that safeguards environments where sterility counts.

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Manufacturing Equipment

Application-specific filters that meet dust, mist, or oil challenges.

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Off-Road Equipment

Rugged filters built for dust, vibration, and extreme use.

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Abstract geometric design with a black background and white lines converging towards the center, forming a V-shaped pattern.Abstract geometric design with a black background and white lines converging towards the center, forming a V-shaped pattern.

Build better air quality into your products

Build better air quality into your products

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