Washable Pleated Pre-filters from China's Leading Suppliers and Factory for Air Conditioning and Dust Removal Systems
| Model | Size (mm) | CMH (m³/h) | I.N.P (pa) | F.N.P (pa) | Filter Object | EFF. (%) | Filtration Class |
|---|---|---|---|---|---|---|---|
| LY-W-H25 | 595*595*25 | 1700/3400 | ≤40/80 | ≤255 | ≥5μm | 95% | G4 |
| 495*495*25 | 1200/2400 | ≤40/80 | ≤255 | ≥5μm | 95% | G4 | |
| 295*595*25 | 850/1700 | ≤40/80 | ≤255 | ≥5μm | 95% | G4 | |
| LY-W-H46 | 595*595*46 | 1200/2400 | ≤40/80 | ≤255 | ≥5μm | 95% | G4 |
| 495*495*46 | 850/1700 | ≤40/80 | ≤255 | ≥5μm | 95% | G4 | |
| 295*595*46 | 1700/3400 | ≤40/80 | ≤255 | ≥5μm | 95% | G4 | |
| LY-W-H96 | 595*595*96 | 1700/3400 | ≤40/80 | ≤255 | ≥5μm | 95% | G4 |
| 495*495*96 | 1200/2400 | ≤40/80 | ≤255 | ≥5μm | 95% | G4 | |
| 295*595*96 | 850/1700 | ≤40/80 | ≤255 | ≥5μm | 95% | G4 | |
| Note: Special Size Available Upon Request. | |||||||
What are the main benefits of using a washable pre-filter?
Washable pre-filters offer high dust holding capacity, low pressure drop, and are highly cost-effective since they can be cleaned and reused, reducing overall waste.
What filtration class do these pre-filters belong to?
These pre-filters are rated as G4 filtration class, meaning they have a 95% efficiency rate at capturing particles that are 5μm or larger.
Will this filter affect the airflow of my HVAC system?
No, these filters are designed with a low pressure drop. This ensures that they maintain optimal airflow with minimal resistance, keeping your HVAC system energy efficient.
Are custom sizes available if my system requires different dimensions?
Yes, while we offer standard sizes like 595x595mm and 495x495mm in various thicknesses, special customized sizes are available upon request to fit your specific installation needs.
How durable are these washable filters?
They feature a sturdy construction built specifically to withstand regular washing and handling, ensuring a long service life and consistent performance over time.
Where can these pre-filters be applied?
They are an excellent choice for improving the performance of general air conditioning systems, HVAC units, and industrial dust collection systems.




