Some hepa air filter items on the internet are marked "Free Sample" and can be ordered as such. In general, Guangzhou HaoAir Purification Technology Co.,Ltd.'s regular products are available for free samples. However, if the customer has some specific requirements such as product size, material, color or LOGO, we shall charge the relevant costs. We keen for your understanding that we would like to charge the sample cost which will be deducted once the order is confirmed.

HaoAir Purification has developed many kinds of custom HEPA air filters with different styles to meet different requirements of customers. dust free cabinet is the main product of HaoAir Purification. It is diverse in variety. The product will not easily become dark. It is less likely to contact with the surrounding elements, forming an oxidized surface which will make it lose its luster. It acts as an indispensable part in a dustfree production line. By wearing this product, people can look stylish and feel comfortable while staying active either at work or at play. The product features an energy-saving performance.

Our goal is to become a leading cleanroom equipment manufacturer in the industry. Ask online!