Description
Product Overview
ORO HEPA Filters (H13–H14) are precision-engineered for final-stage air filtration in environments where strict control of airborne contaminants is mandatory. Designed to deliver exceptionally clean air, these filters are widely trusted in pharmaceutical cleanrooms, hospitals, laboratories, and advanced industrial HVAC systems.
As one of the reliable HEPA filter manufacturers, ORO offers advanced filtration solutions that combine high efficiency, consistent performance, and application-specific flexibility. Our HEPA filters are available in Aluminum Separator Type and Mini-Pleat Type, allowing selection based on airflow, pressure drop, space availability, and energy efficiency requirements.
Why Choose ORO as Your HEPA Filter Manufacturer?
- Final-stage high-efficiency particulate air filtration
- Proven performance in critical and controlled environments
- Uniform airflow distribution for contamination control
- Multiple HEPA constructions to match application needs
- Manufactured to meet EN 1822 standards
Applications of ORO HEPA Filters
ORO HEPA filters are used across sectors where air purity is critical:
- Pharmaceutical cleanrooms & sterile production areas
- Hospitals, operation theatres, ICUs & isolation rooms
- Laboratories & research facilities
- Electronics & precision manufacturing units
- Industrial HVAC systems with final-stage filtration
- Controlled environments requiring industrial HEPA air purification
HEPA Filter Variants by ORO
HEPA Filters – Aluminum Separator Type
Overview
These HEPA filters use corrugated aluminum separators to maintain precise pleat spacing, ensuring mechanical stability and durability even under demanding airflow conditions.
Typical Applications
- High airflow AHU installations
- Cleanrooms requiring rigid filter construction
- Industrial HVAC systems with higher pressure tolerance
Technical Highlights
- Filtration Class: H13 / H14
- Filter Media: Micro-glass fiber
- Separator: Aluminum
- Frame Options: GI / Aluminum / Stainless Steel
- Sealant: PU / Epoxy
HEPA Filters – Mini-Pleat Type
Overview
Mini-Pleat HEPA filters use hot-melt pleat technology, allowing more filtration media in a compact depth. This design results in lower pressure drop and higher energy efficiency, making them ideal for modern HVAC and cleanroom designs.
Typical Applications
- Terminal HEPA filtration
- Space-constrained cleanrooms
- Energy-efficient HVAC systems
- Industrial HEPA air purifier applications
Technical Highlights
- Filtration Class: H13 / H14
- Filter Media: Micro-glass fiber
- Pleat Technology: Mini-pleat (hot-melt)
- Frame Options: Aluminum / GI
- Seal Type: PU / Gel
Technical Specifications
Parameter | Specification |
Filtration Efficiency | ≥99.95% (H13), ≥99.995% (H14) |
Test Standard | EN 1822 |
Face Velocity | ~0.45 m/s |
Initial Pressure Drop | Optimized for HVAC & cleanroom systems |
Leak Testing | Factory tested |
Custom Sizes | Available |
Role of HEPA Filters in Industrial Air Filtration
HEPA filters play a critical role in industrial air filtration systems by removing microscopic particles, bacteria, and contaminants that can compromise product quality, safety, and compliance. When integrated into HVAC systems or industrial HEPA air purifiers, ORO HEPA filters help maintain clean air standards while supporting energy-efficient operation.
Custom HEPA Filter Solutions by ORO
As an experienced HEPA filter manufacturer and supplier, ORO provides custom-engineered HEPA filters tailored to airflow, pressure drop, housing design, and application requirements. Whether you need filters for pharmaceutical facilities, hospitals, or industrial HEPA air purifier systems, ORO delivers dependable solutions with long service life.
Set Up a Free Consultation with Our Team
Discuss your air filtration requirements with our technical experts and get the right solution for your application.
Frequently Asked Questions (FAQs)
What is the difference between H13 and H14 HEPA filters?
H14 filters offer higher filtration efficiency than H13, making them suitable for the most critical environments.
Are ORO HEPA filters suitable for industrial applications?
Yes, ORO manufactures HEPA filters for industrial HVAC systems and industrial HEPA air purifier applications.
Which HEPA filter type is more energy efficient?
Mini-Pleat HEPA filters typically offer lower pressure drop and better energy efficiency.
Do you provide custom-size HEPA filters?
Yes, custom sizes and configurations are available based on system requirements.
Are ORO HEPA filters factory tested?
All HEPA filters are leak-tested and manufactured as per EN 1822 standards.







