1> What about the airflow you can producing.
150, 250, 350, 500, 600, 800,1,000 for home/office use.
1,000~20,000 m3/h for commericial using available.
2> What about the function the machines can offer?
Heat exchanging for lower energy costs,
3 layer filters for air purification,
IFD static dust removal for better clear environment
Dehumidity function for confortable dry air
3> How to get an accurate price?
Contact with our sales at Alibaba, write email or take phone calls etc, with the airflow and funciton you need, our sales can offer you a good proposal solution for your need.
With the quantity and destination, we can offer you a soon caculation for your costs based on EXW, FOB, CNF payment terms.
4>Do the filters replaced often?
For pre-filter it is suggested replaced every 3 months,
and carbon filter can recycled used after solarization,
HEPA filters is suggested replaced every 6-8 months.
It determined by the air condition of local place, may longer or shorter due to the outdoor air purifiction.
5> How about samples?
For our standard item, within about 2 weeks it can be delivered in case of run out. Commonly about 7-10 days after payment.
For OEM item, it will be longer and negociable.
6> Shipping method
For trail order or samples, we recommend by express such as DHL, UPS, Fedex, EMS, TNT.
For bulk order, we recommend by sea if not urgent.