Hotels,Garment Shops,Building Material Shops,Manufacturing Plant,Machinery Repair Shops,Food & Beverage Factory,Farms,Restaurant,Home Use,Retail,Food Shop,Printing Shops,Construction works ,Energy & Mining,Food & Beverage Shops,Advertising Company
After-sales Service Provided:
Overseas third-party support available
Zhejiang Guotao Filter Material Technology Co.,Ltd is a professional and serious manufacturer of air filtering products with ISO9001:2015.
We manufacture pre-filter,medium filter and hepa filter including metal washable permanent filter made of synthetic fiber, fiberglass, metal,carbon,and paper etc.
Pleated & Panel Disposable Cardboard G4 Air Conditioning 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.
The filter media is made of non-woven fabric, glass fiber, nylon net, activated carbon filtration material, metal net on request.
2,Imported high quality fluffy filter media, high dust loading capacity.
3,Efficiency:G3,G4(EN779),Available in efficiency of 65%-90%, use for primary filtration of the ventilation system.
4, Large airflow, low resistance, high dust collecting capacity, reasonable price and low cost.
Disposable panel pre-filter has a simple yet firm structure. It comprises a double layer die-cut paperboard and a filter media.
The paperboard is moisture proof and high temperature resistant. Each intersection point is tightly sealed to the filter media to strengthen the structure, to maintain the flatness of the filter media as well as to maintain the distance between each pleat.
Outsize L*W*H (mm)
Rated air flow (m³/h)
Initial resistance (pa)
special size can be according to customer special requirement
PP bag,Carton,Plywood case,Pallet for your choice.
After Sales Service
Zhejiang Guotao Filter Material Technology Co., Ltd. established in 1990,passed ISO9001,SGS,FDA ,LFGB certification, EU environmental protection certification and get self Imp&Exp rights.
We are a technology-based enterprise specializing in the development,design and manufacture of separation equipment and filter materials with 30 year’s experience.
Our main products are Structured packing and Knitted wire mesh demister for gas liquid separator, Filters for air conditioning,Air conditioner Filter mesh, and Silencer mesh etc.
we have obtained 12 national patents, including 2 invention patents and 10 utility model patents.
Our Services & Strength
Our filters are various with different shapes and materials according to the customer's specifications and requirements.
Our technical department is ready to develop any new air filter item for residential, commercial and industrial use.
1. Can the product be customized?
Yes, both the product and the packaging can be customized.
2. How to pay?
Our company accepts various ways of payment, such as T/T , L/C etc.
3. How long is the delivery time?
It depends on the order quantity. USually it takes about 30 days to produce a full 20' container.
4. Do you arrange the shipment?
Yes, our company can arrange the shipment to deliver the goods according to the client's customer's requirements.
5. What about the after-sales service?
Our company is responsible for the supplied product within its usage life.