
Mini-Pleat HEPA Filters
Final filtration for applications requiring a specified high-efficiency filter assembly and an appropriate sealing arrangement.
View Product ↗Separator HEPA box
FIRSTAIR model: Confirm with your quotation
A deep pleated pack with separators for final filtration in compatible high-efficiency housings.
A deep pleated pack with separators for final filtration in compatible high-efficiency housings.
Separator-supported pleats Deep box construction Multiple frame material options. Select the configuration against the equipment’s available space, operating airflow and installation requirements.
Fine fiberglass paper
Folded paperboard or aluminum foil
Polyurethane
Aluminum, galvanized steel, stainless steel or wood
| Specification | Available configuration |
|---|---|
| Media | Fine fiberglass paper |
| Separators | Folded paperboard or aluminum foil |
| Sealant | Polyurethane |
| Frame options | Aluminum, galvanized steel, stainless steel or wood |
| Documented example class | H13; verify exact assembly documentation |
| Custom sizes | Request a quote with actual dimensions and quantity. |
Values apply only to the documented configurations. No certification or regulatory compliance is implied for unverified configurations.
| Dimensions (W × H × D) | Configuration | Documented airflow / resistance |
|---|---|---|
| 610 × 610 × 150 mm | H13 example | 1000 m³/h / 200 Pa |
| 610 × 610 × 292 mm | H13 example | 2000 m³/h / 200 Pa |
Matching dimensions alone do not establish equivalent performance. Include the current filter label or specification.
Compare filter construction, media, airflow, seals and testing requirements.
Request the current technical data sheet, brochure or installation guidance for your selected configuration from our team.

Final filtration for applications requiring a specified high-efficiency filter assembly and an appropriate sealing arrangement.
View Product ↗A mini-pleat filter with a knife-edge frame for housings designed around this sealing geometry.
View Product ↗A documented U15 configuration for critical-air installations requiring this class and a compatible knife-edge housing.
View Product ↗Tell us your size, application or part number. We’ll help with the next step.