without Clapboard
1
Synthetic Fiber
G3,G4
Pre Filter
Panel Filter
Primary Air Filter
Aluminum/Galvanized
According to Size
80 Degree
80% Rh
12mm/25mm/46mm/96mm
ISO9001
Senbao
Senbao
Pallet Packing
595*595*69mm
Guangdong, China
8421399090
Product Description


Primary Air Filters - Efficient Pre-Filtration for Clean Air Systems
Primary Air Filters, also known as pre-filters, are the first line of defense in air filtration systems. Designed to capture large particles such as dust, dirt, and debris, these filters protect downstream equipment, including higher-efficiency filters like HEPA or bag filters, from premature clogging and damage. Primary filters are widely used in HVAC systems, industrial facilities, and cleanroom environments to improve air quality and reduce maintenance costs.




Frame | Aluminum/Galvanized |
Filter Material | Polyester Synthetic Fiber |
Max.temperature | 80ºC |
Max.humidity | 80%RH |
Frame thickness | 25mm/46mm/96mm |
Model | Size(mm)W*H*D | Filter area | Rated Air Flow(m/h) | Initial Resistance | Efficiency | ||
70% | 100% | 120% | |||||
C-G4 | 290*595*46 | 1.94 | 1700 | 40 | 60 | 75 | 90%(G4) |
C-G4 | 495*495*46 | 2.06 | 2400 | 40 | 60 | 75 | |
C-G4 | 595*495*46 | 2.90 | 2800 | 40 | 60 | 75 | |
C-G4 | 595*595*46 | 3.86 | 3400 | 40 | 60 | 75 | |
C-G4 | 290*595*96 | 2.84 | 1700 | 40 | 60 | 75 | |
C-G4 | 495*495*96 | 3.02 | 2400 | 40 | 60 | 75 | |
C-G4 | 495*595*96 | 4.26 | 2800 | 40 | 60 | 75 | |
C-G4 | 595*595*96 | 5.68 | 3400 | 40 | 60 | 75 |


In 2003, Dongguan Senbao Purifying Equipment Co., Ltd. burst onto the scene! Our massive 10,500 - square - meter factory is right in the heart of Dongguan, Guangdong, the famous "world's factory." This place has amazing transportation and tons of resources, giving us a huge edge.
We're all about crafting top - notch purification solutions. From air filters and fan filter units to Hepa filters and more, we've got it all. And our professional purification services? They're second to none. Join us in making the world a cleaner, healthier place!
Senbao Purifying adopts cutting - edge manufacturing equipment and procures premium imported filter materials. Complemented by a rigorous manufacturing process control system and extensive application experience amassed over the years, our products have won the favor of customers from both the domestic and international markets.

