
445x330x660mm High-Efficiency Cellulose White Air Filter Cartridge
We are a leading manufacturer of cellulose filter industrial cartridges, specially designed for dust collector air filters.
The SUZHOU FORST FILTER brand air filter cartridges are extensively utilized in welding fume extraction, ensuring a clean and safe environment.
Ideal for sandblasting, chemical powder processing, food production, and pharmaceutical industries, our filters offer unmatched purification and adjustment capabilities.
Our filter cartridge media is crafted from a premium blend of polyester and cellulose, guaranteeing superior filtration performance.
(1)Our media is made from imported cellulose fiber or synthetic fiber, composed of 80% cellulose and 20% polyester, offering exceptional durability.
(2) With excellent filter efficiency, our cartridges ensure optimal air quality and performance.
(3) The wide pleat spacing provides an expansive filter surface, enhancing dust-holding capacity and efficiency.
(4) Equipped with electrochemical plated tops and bottoms, our cartridges are rust-resistant and built to last.
(5) They can withstand temperatures of up to 65ºC, ensuring reliability in diverse conditions.


Model |
O.D |
I.D |
Length |
Filtration surface(m2) |
SFF/P3266 |
Φ324mm |
Φ213mm |
660mm |
9.4m2 |
SFF/P3566 |
Φ352mm |
Φ241mm |
660mm |
9.4m2 |
SFF/P3275 |
Φ324mm |
Φ213mm |
750mm |
10.7m2 |
SFF/P3288 |
Φ324mm |
Φ213mm |
880mm |
12.5m2 |
SFF/P3290 |
Φ324mm |
Φ213mm |
915mm |
13.0m2 |


SUZHOU FORST FILTER CO., LTD stands at the forefront of air inlet filtration and environmental protection equipment. Merging research, development, design, manufacturing, sales, and service, we integrate cutting-edge technology and equipment. Our high-efficiency filter cartridge production line features advanced dispensing, stamping, welding, and metal processing equipment. With filter core products sourced globally from the USA, Japan, Korea, and Europe, we guarantee high-quality and innovative solutions.
Our adherence to the ISO9001-2008 quality standard system and strict enforcement of the air filter standard (GB/T14295-2008) are unwavering. Our main products include the SFF-K series of new air conditioning unit filters, self-cleaning air intake filters, SFF-X series cartridge filters, and HR series dust filter cartridges. These products are essential across multiple industries including steel, shipbuilding, rubber, chemicals, pigments, machinery, food, and special powders.
Located in the picturesque Zhangjiagang city, a recipient of the UN Habitat Award, SUZHOU FORST FILTER CO., LTD benefits from the proximity to the Yangtze River and convenient transportation links. Just an hour from Shanghai, Hangzhou, and Suzhou, we promise reliable quality and professional after-sales service. Our commitment is to 'clean space, intention to create,' aiming to foster a cleaner and healthier environment for work and life.

Q1: How can I get the quotation of filter cartridges?
A: Please let us know :
1). OD x ID x Height;
2). Filter media;
3). Apply in which industry etc.
Q2: How can I get the quotation for dust collector?
A: Please provide us your:
1). dust type;
2). dust size;
3). Filter efficiency;
4). Temperature of dust;
5). Suggest Wind volume (m3/h)
Q3: Sample time & Production time?
A: Sample: 1-2 days, shipping time: 5 to 7 days by Express, such as DHL ,FEDEX,UPS.
A: Quantity: 100pcs~500pcs: 7~10days; 1000pcs ~5000pcs: 15days.
Q4. Would it be possible for us to visit your factory?
A:Sure, we welcome you at any time! Seeing is believing.
Q5. Are you manufacturer or Trade company?
A:We are professional manufacturer in China, and have in this line for almost 9 years.
Q6.How to solve the quality problems?
A:If the products are not conform to customer sample or have quality problems, our company will be responsible to make compensation for it.
Q7.Can I get your products with our logo and design?
A:Yes, you can. Most of our products can be customized according to your requirements.
Q8.Which payment terms are you accept?
A:T/T, LC, Western Union, Money Gram are available for us.We accept 30% T/T in advance, the balance should be paid before shipping.