Disposable Primary air filter
Disposable Primary air filter Widely used for prefiltration of centralized ventilation system in office buildings, shopping malls, hospitals, airports, ordinary industrial plants or clean rooms.
Product Introduction
Snyli Environmental Technology (Shandong) Co., Ltd. is one of the most reliable manufacturers and suppliers of disposable primary air filter in China. With abundant experience, we warmly welcome you to wholesale advanced disposable primary air filter from our factory. For price consultation, contact us.
Products Description

Disposable Primary air filter is suitable for the primary filtration of air conditioning system, mainly used to filter dust particles above 5μm.
With Dismountable frame,replaceable and washable filter mesh, Paper Frame Disposable Primary air filter is economic and applicable. Filter efficiency is available in Filter Classes G1 To F5.
The frames consist of paper ,galvanized steel sheet, extruded aluminium profile or stainless steel sheet on request.
The protective grids consist of baking varnish square mesh, diamond mesh or aluminum mesh on request.
air filter primary media is made of non-woven fabric, glass fiber, nylon net, activated carbon filtration material, metal net on request.
Disposable Primary air filter | |
Style | Pleated, Folding |
Material | Non-woven fabric, Activated carbon, Glassfiber |
Size | OEM,Customized |
Color | White, Orange, Green, Red, Yellow, Black |
Frame | Gralvanized, Aluminium ally, Plastic box, Stainless steel, Craft paper |
Protect Mesh | Aluminium mesh or spray iron mesh |
Efficiency | 35%-95% G3,G4,F5-F8, MERV7, MERV 8,MERV11,MERV 12,MERV13 |
Model | Actual size W×H×D(mm) | Air flow(m³/h) | Initial P.D.(Pa) | ||
| G3 | G4 | G5 | |||
CG3B-17Z-PQ45A | 290×595×45 | 1700 | 55 | 63 | 75 |
CG3B-28Z-PQ45C | 493×595×45 | 2850 | 55 | 63 | 75 |
CG3B-34Z-PQ45D | 595×595×45 | 3400 | 55 | 63 | 75 |
CG3B-17Z-PQ95A | 290×595×95 | 1700 | 50 | 56 | 67 |
CG3B-28Z-PQ95C | 493×595×95 | 2850 | 50 | 56 | 67 |

Products Specifications
Frame: Cardboard / Aluminium / Galvanized steel
Media: Pleated Polyester synthetic fiber
Media support:None / Metal mesh
Design:Panel
Std. EN779: 2012: G3、G4、F5
Maximum temperature: 80℃
Maximum relative humidity: 99%
Customized size: Available
Products Application
Central air-conditioning fresh air unit and ventilation system
Special constant-temperature and constant-humidity air conditioning units for program-controlled switches and computer rooms
Disposable Primary air filter is especially suitable for pre-filtration system of paint spraying system, pre-filtration air compressor and gas turbine in paint spraying workshop
High efficiency filter pre-filtration systemIt is widely used for prefiltration of centralized ventilation system in office buildings, shopping malls, hospitals, airports, ordinary industrial plants or clean rooms
Products Advantage
Good efficiency and high dust holding capacity
Disposable Primary air filter Low pressure drop
Environmental friendly
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