Green Dot Limited presents the most advanced, state-of-the-art Lan Shan 400 GPD RO Water Purifier for home, office or Industry which are specifically designed for the wide and varying Bangladeshi water conditions. Green Dot Limited meticulously purifies the water through a multi-stage hyper purification process to deliver fresh, pure and safe water with extended purity. We internationally acclaimed and cutting edge reverse osmosis technology with sound pre-treatment and post-treatment modules to remove physical, chemical and biological contaminants from the water. Besides, Green Dot also effectively removes the present day contaminants such as pesticides, harmful chemicals, cysts, lead etc. It is best best 400 GPD RO Water Purifier in Bangladesh.