Some v bank 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.
With decades of experience in the manufacturing of cleanroom garment cabinet, HaoAir Purification has been considered as a highly qualified manufacturer in the industry. HaoAir Purification has created a number of successful series, and high temperature filter is one of them.  is produced according to the quality standard of the textile industry. Its fibers are carefully screened and its chemicals and additives checked to make sure they do not contain harmful substances. It highly conforms to the dustless workshop management standard. The product is well known to generate minimal unwanted heat. When it is turned on, it always comes with brightens that is unmatched by any other form of traditional lighting. The product's rigid frame forestalls shrinking or bending.
Centering on fan filter unit is our long-term development strategy. Contact!