No Partion HEPA Filter
Compact & Lightweight Design
Saves space in HVAC systems and cleanroom ceilings while providing high airflow capacity.Large Filtration Area
Mini-pleated media allows up to 50% more surface area than traditional aluminum-separator filters.Low Resistance, High Flow
Optimized air resistance with maximum particle retention and energy efficiency.Long Service Life
Durable construction ensures long-term performance, reducing replacement frequency.Flexible Installation
Compatible with terminal HEPA boxes, fan filter units (FFU), and laminar flow hoods.Safe & Leak-Free Sealing
Options for gel or foam gaskets to guarantee leak-free fit in sensitive environments.
📄 Product Overview
The Separatorless HEPA Filter, also known as Mini-Pleat HEPA Filter, is a high-performance air purification component designed for cleanrooms, medical facilities, pharmaceutical production, food processing, laboratories, and other controlled environments. It uses a compact mini-pleated design without aluminum separators, ensuring larger filtration area, lower resistance, and uniform airflow distribution.
These filters effectively capture 99.97% to 99.995% of particles ≥0.3 microns, including dust, bacteria, viruses, and aerosols, meeting international HEPA standards (EN1822 / IEST / ISO).
🧾 Product Details
| Feature | Specification |
|---|---|
| Filtration Efficiency | H13 (≥99.97%) / H14 (≥99.995%) for 0.3μm particles (EN1822) |
| Filter Media | Ultra-fine fiberglass paper / Melt-blown microfiber |
| Separator Type | Separatorless (hot-melt adhesive mini-pleated) |
| Frame Material | Galvanized steel / Aluminum alloy / MDF / Stainless steel |
| Sealant | Polyurethane / Hot-melt adhesive |
| Gasket | EPDM / PU foam / Gel seal (optional) |
| Dimensions | Standard & custom sizes available (e.g. 610×610×69mm) |
| Final Pressure Drop | 450 Pa (recommended) |
| Operating Temperature | ≤ 70°C (standard) |
| Relative Humidity | ≤ 100% RH (non-condensing) |
| Certification | ISO 29463 / EN 1822 / CE (optional) |
✅ Key Advantages
Compact & Lightweight Design
Saves space in HVAC systems and cleanroom ceilings while providing high airflow capacity.Large Filtration Area
Mini-pleated media allows up to 50% more surface area than traditional aluminum-separator filters.Low Resistance, High Flow
Optimized air resistance with maximum particle retention and energy efficiency.Long Service Life
Durable construction ensures long-term performance, reducing replacement frequency.Flexible Installation
Compatible with terminal HEPA boxes, fan filter units (FFU), and laminar flow hoods.Safe & Leak-Free Sealing
Options for gel or foam gaskets to guarantee leak-free fit in sensitive environments.
🏭 Application Areas
✅ Cleanrooms (ISO 4–8) in Semiconductor, Pharmaceutical, and Biotech Industries
✅ Hospital Operating Rooms, Isolation Rooms, and ICU Air Systems
✅ Food and Beverage Processing Plants
✅ Precision Manufacturing (Optics, Aerospace, etc.)
✅ Laboratory Air Supply Systems
✅ Fan Filter Units (FFU) and Air Handling Units (AHU)
📦 Optional Accessories
Pre-filter layer (G4/F5)
Gel-seal groove
Protective metal mesh (on air inlet side)
V-bank or customized modular frames


