Partitionless High Efficiency Air Filter
What Is A Partitionless High Efficiency Air Filter?

A: A partitionless high efficiency air filter is a compact, advanced purification device designed without internal partitions. It integrates high-efficiency filter media into a slim structure, delivering superior particle capture while saving installation space. This series is tailored for scenarios requiring high air cleanliness with limited spatial allowance, such as terminal filtration in air conditioning units.
Performance and Characteristics
Core Advantages
High Efficiency & Slim Profile: Achieves ≥99.99% filtration efficiency (at 0.3μm, counting method) while maintaining a thin thickness, optimizing space utilization in HVAC systems.
Easy Installation & Low Costs: Designed for quick setup, reducing labor expenses; its durable structure also lowers long-term operational and maintenance costs.
Wide Adaptability: Suitable for terminal filtration of air conditioning units and purification environments with extensive high-efficiency filter coverage, meeting diverse cleanliness needs.
Function & Application
It is primarily used for terminal filtration in air conditioning units and purification environments (e.g., commercial buildings, clean rooms, and electronics manufacturing facilities) where high-efficiency filters are widely deployed. It effectively purifies air to meet strict cleanliness standards while fitting into compact system layouts.

Model, Size and Technical Parameters
Partitionless High Efficiency Air Filter Technical Parameters
| Filter model | Overall dimensions (mm) | Rated air flow (m³/h) | Initial resistance (Pa) | Efficiency (%) (at 0.3μm) | Dust capacity (g) |
|---|---|---|---|---|---|
| HWB-3.5B | 305×610×50 | 350 | ≤220Pa | ≥99.99 (counting method) | 220 |
| HWB-7B | 610×610×50 | 700 | ≤220Pa | ≥99.99 (counting method) | 450 |
| HWB-5B | 305×610×69 | 500 | ≤220Pa | ≥99.99 (counting method) | 300 |
| HWB-10B | 610×610×69 | 1000 | ≤220Pa | ≥99.99 (counting method) | 600 |
| HWB-15B | 915×610×69 | 1500 | ≤220Pa | ≥99.99 (counting method) | 900 |
| HWB-18B | 1170×570×69 | 1800 | ≤220Pa | ≥99.99 (counting method) | 1100 |
| HWB-20B | 1220×610×69 | 2000 | ≤220Pa | ≥99.99 (counting method) | 1200 |
| HWB-4.5B | 350×350×80 | 450 | ≤220Pa | ≥99.99 (counting method) | 250 |
| HWB-5B | 400×400×80 | 500 | ≤220Pa | ≥99.99 (counting method) | 300 |
| HWB-8B | 484×484×80 | 800 | ≤220Pa | ≥99.99 (counting method) | 450 |
| HWB-10B | 550×550×80 | 1000 | ≤220Pa | ≥99.99 (counting method) | 600 |
| HWB-13.5B | 610×610×80 | 1350 | ≤220Pa | ≥99.99 (counting method) | 750 |
| HWB-15B | 630×630×80 | 1500 | ≤220Pa | ≥99.99 (counting method) | 800 |
| HWB-20B | 915×610×80 | 2000 | ≤220Pa | ≥99.99 (counting method) | 1100 |
| HWB-27B | 1220×610×80 | 2700 | ≤220Pa | ≥99.99 (counting method) | 1500 |
| HWB-9B | 484×484×90 | 900 | ≤220Pa | ≥99.99 (counting method) | 550 |
| HWB-14.5B | 610×610×90 | 1450 | ≤220Pa | ≥99.99 (counting method) | 850 |
| HWB-29B | 1220×610×90 | 2900 | ≤220Pa | ≥99.99 (counting method) | 1700 |
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