
Washable Pre Filter
Washable pre filter is a filtration device made of synthetic fiber filter material. Its core feature is that it can be reused by water washing or vacuuming. It has the advantages of low resistance, large dust holding capacity, economy and environmental protection.
It is mainly applied in scenarios such as central air conditioning fresh air systems, pre-filtration in clean rooms, and ventilation in industrial plants.
Product Introduction
Snyli Environmental Technology (Shandong) Co., Ltd. is one of the most reliable manufacturers and suppliers of washable pre filter in China. With abundant experience, we warmly welcome you to wholesale advanced washable pre filter from our factory. For price consultation, contact us.
Product Description
Washable pre filter adopts a lightweight panel structure, a reusable metal frame, and high quality polyester synthetic fiber. It has low initial pressure drop, strong fire - retardant performance, can be cleaned and reused 2-3 times, and is easy and safe to replace, which users can operate by themselves.
As the primary filtration section, it intercepts large particulate pollutants such as particles larger than 5μm and pollen, effectively extending the service life of the high efficiency filters at the back end. It is suitable for ventilation and purification fields that are cost-sensitive and require regular maintenance.
|
Frame: |
Aluminium/Galvanized |
| Media: | Synthetic fiber(non-woven) |
| Efficiency: | G3/G4/F5 |
| Sealant: | Polyurethane |
| Max.Temperature: | 98℃ |
| Max.Humidity: | 100%RH |


Common Dimensions
|
Nominal size W x H x D(in.) |
Actual size W x H x D(mm) |
Air flow (m³/h) |
Initial P.D.(Pa) |
||
|
G3 |
G4 |
F5 |
|||
|
12x24x1 |
290x595x10 |
1700 |
73 |
89 |
- |
|
20x24x1 |
495x595x10 |
2850 |
73 |
89 |
- |
|
24x24x1 |
595x595x10 |
3400 |
73 |
89 |
- |
|
12x24x1 |
295x595x21 |
1700 |
73 |
89 |
129 |
|
20x24x1 |
495x595x21 |
2850 |
73 |
89 |
129 |
|
24x24x1 |
595x595x21 |
3400 |
73 |
89 |
129 |
|
12x24x2 |
290x595x46 |
1700 |
65 |
78 |
110 |
|
20x24x2 |
495x595x46 |
2850 |
65 |
78 |
110 |
|
24x24x2 |
595x595x46 |
3400 |
65 |
78 |
110 |
|
12x24x2 |
290x595x96 |
1700 |
58 |
67 |
92 |
|
20x24x2 |
495x595x96 |
2850 |
58 |
67 |
92 |
|
20x20x2 |
595x595x96 |
3400 |
58 |
67 |
92 |
|
Many frame options and dimensions are available on request. |
|||||
Product Features



1.Large Dust - holding Capacity
The substantial dust - holding capacity allows washable pre filter to deliver higher filtration efficiency than conventional pre filters. As a pre filter, it can effectively protect downstream filters and extend their service life.
2.Easy Installation
The robust and durable ABS plastic angle/aluminum alloy outer frame ensures washable pre filter can operate in harsh environments. Its light weight and compact structure relatively reduce transportation costs, and also simplify handling and installation.
3.Easy to Clean and Reusable
Washable pre filter can also be cleaned with water for a limited number of times to achieve reusability. Normally, it can only be washed 2 - 3 times.
Product applications
Washable pre filters can be used in many places.
1. Industrial Manufacturing
-Automotive Industry
-Electronics Industry
2. Commercial and Public Buildings
-Office Buildings
-Shopping Malls
-Hospitals
3. Food and Beverage Industry
-Food Processing Plants
-Beverage Production Lines
Packaging and transportation
All products are integrated and packed to maximize space utilization. They are packed in wooden cases or on pallets to ensure that the products remain intact after long-distance transportation. From the customer's perspective, the fastest and most economical transportation method will be chosen.






About SNYLI
SNYLI - A professional air filtration products manufacturer
Our free service hotline: +86 15905311280
Email: info@snyli.com

15
years
Snyli Environmental Technology (Shandong) Co., Ltd was established in 2010, is a professional service provider of air purification products integrating R&D, production and sales, with registered brand- SYNLI.
ISO
certificates
We have obtained three systems certifications.
The main products are primary, middle and high-efficiency air filters, FFU, air supply outlet, automatic roll filter, laminar flow hood, air shower, etc., Product applications involve semiconductor, electronics,automobile, biology, medicine, clean room, textile, food and coating industries, and are committed to the overall clean room solution.
Based on the corporate culture of integrity, dedication, innovation and win-win, scientific and standardized management, for more than ten years, Snyli has gathered a group of outstanding technology research and development talents, and has long-term cooperation with industry associations, university scientific research institutions, third-party laboratories, etc.
Snyli has the most advanced automatic laser scanning leak detector, and has established a filter comprehensive performance test bench in line with European standard EN779 / EN1822 to ensure the performance test of all filter products. The company has passed the identification of three systems - GB/T19001, ISO9001,GB/T24001, ISO14001, ISO45001 certification
Production workshop



Why choose us
1.Reliability Backed by Global Cases: Our filters have been supplied to many countries, serving clients in pharmaceuticals, electronics, food processing, and automotive industries. Their long-term stable operation in diverse environments (high humidity, high dust, extreme temperatures) speaks to our product quality.
2.Cost-Effectiveness: By optimizing production processes and leveraging bulk material sourcing, we balance high performance with competitive pricing. Additionally, our filters' extended service life and low maintenance needs reduce long-term operational costs for customers.
3.End-to-End Support: From pre-sales consulting (technical feasibility analysis, customized solutions) to post-delivery service, we provide a seamless experience, ensuring customers receive not just a product, but a trusted partnership for their air filtration needs.
Choosing us means partnering with a manufacturer that combines technical excellence, global service reach, and a commitment to delivering value-ensuring your air filtration systems operate efficiently, reliably, and cost-effectively for years to come.
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