Heron is one of the best UV Water Filter System in Bangladesh where contain five stages filtration system. There are many garments, industry and commercial organization where higher water demand. It having production capacity 1 gallon per minute. So, it can easily meet higher water demand. There are many available treatment technologies existing in Bangladesh. Different technology different cost. It is one of the best technology zero wastage technology. So, it can save water and money. An UV Water Filter System can break the DNA of bacteria, as a result it deactivates the working capability of bacteria. A good quality UV Water Filter System can remove Cryptosporidium, Giardia, Chlorine, Chloramine, Viruses, Salmonella. Coli, Meningitis, Dysentery, Flu, Cysts from your drinking water. So, you can trust on Heron GUV-501. Our GUV-501 is most popular in garments industry. Since in garments industry water purification is mandatory which is recommended by buyer. On the other hand, RMG looking best solution at cheapest cost. So, GUV-501 is their most preferable model. Some of customer prefer to add Nano-Silver Activated Carbon to get better result. So, it will more reliable.