Features:

1.The filter material is high-quality activated carbon cotton
2.Large air volume, low resistance and high efficiency
3.Strong adsorption capacity
4.Strong ability to absorb peculiar smell

Size customizedInstallation case:central air-conditioning
Also can produce flat and box type

Q1.Are you a manufacture or trading company?
A1:We are a manufacture.
DONALDSON(SHANDONG)FILTRATION TECHNOLOGY CO.,LTD was established in 2019, is a professional service provider of air purification products integrating R&D, production and sales, with registered brand- TANSEN.

Q2: What's the MOQ?
A2: The MOQ is 5pcs.
 
Q3: Can I make other different size?
A3: Yes, custom size is available
 
Q4: What' s the payment terms can you accept?
A4: T/T, L/C, Western Union,paypal,bank transfer
 
Q5: How about the shipment?
A5: By sea, by air or by express, according to Qty and your demand.
 
Q6: How long is the lead time?
A6: About 3-10 days.

Q7: What information should I provide if inquiry your air filter?
A7: Size, efficiency, filter frame, media, application, type etc. So that we can offer you exact quote. 

Q8: What is your sample policy?
A8: The sample price is according to customer's requirements.If you satisfy with the samples we will reduce the samples cost in next order.(MOQ at lease 200pcs)