High Temperature Resistant High Efficiency Air Filter (H14 Efficiency for Ultra-Clean Oven High-Temperature Purification)
What Is A High Temperature Resistant High Efficiency Air Filter?
A: A high temperature resistant high efficiency air filter is a specialized filtration device designed to maintain superior air purification performance under high-temperature conditions. It integrates high-efficiency filter media and heat-resistant structural components, making it suitable for equipment and systems that require high-temperature air purification, such as ultra-clean ovens.

Performance and Characteristics
Core Advantages
High Efficiency & Low Resistance: Delivers exceptional filtration efficiency (H14 at 0.3μm, counting method) while maintaining low airflow resistance, ensuring energy-efficient operation.
Large Dust Capacity & Uniform Wind Speed: Boasts a substantial dust-holding capacity and excellent wind speed uniformity, guaranteeing stable and consistent filtration performance over extended periods.
Stable High-Temperature Resistance: Engineered with materials like stainless steel frames, high-temperature resistant silicone sealants, and glass fiber filter paper, it maintains reliable performance in high-temperature environments.
Function & Application
It is suitable for equipment and purification systems requiring high-temperature air purification, such as ultra-clean ovens. It plays a critical role in industries where high-temperature air cleanliness is essential, ensuring product quality and process reliability.

Model, Size and Technical Parameters
High Temperature Resistant High Efficiency Air Filter Technical Parameters
| Filter model | Overall dimensions (mm) | Rated air flow (m³/h) | Initial resistance (Pa) | Filter area (m²) | Efficiency (%) (at 0.3μm) |
|---|---|---|---|---|---|
| HNW-10N | 484×484×220 | 1000 | ≤250Pa | 10.8 | H14 |
| HNW-4N | 320×320×220 | 400 | ≤250Pa | 4.8 | H14 |
| HNW-15N | 630×630×220 | 1500 | ≤250Pa | 19.2 | H14 |
| HNW-10N | 610×610×150 | 1000 | ≤250Pa | 15.3 | H14 |
| HNW-18N | 610×610×290 | 1800 | ≤250Pa | 22.5 | H14 |
| HNW-15N | 915×610×150 | 1500 | ≤250Pa | 18.8 | H14 |
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