Abstract: A flexible portable water filter device is provided that includes an approach for filtering unfiltered ground/ tap water within the bottle. This device has a porous housing containing activated carbon, ultra-filtration & other filter materials (such as polypropylene cotton, filter paper, colloidal silver etc.) in it, which device can be attached and removed from a water bottle as a unit. The portable water filter device is fluid-tightly attached to the bottleneck such that water does not pass through the bottleneck. This portable water filter device is designed to in any PET plastic water bottle, generally available. Water is filtered when pressure generated by squeezing the bottle forces from the bottle cavity through the filter along an axial filtering flow path, designed for removal of a varieties of biological, organic or inorganic contaminants and drinkable filtered water comes out through a spout. The device is expected to purify water upto 100 liters, after which point, the filter water will stop coming through the spout.
During Aug 2016-Feb 2017 we supplied 15000 Portable Water Filter to Govt. School, Farmers and Laborers in Northern Karnataka.
We also supplied 1000 Filters to Indian Army.
She said it’s useful for people who go for hiking she uses it every time when she goes for hiking as it’s easy to carry and fits for any pet bottles.
He said on interview of TOI regards NirNal Water Filter is like an oasis for people like him. “Earlier, we use to drink unfiltered water or were buying mineral water bottles during journey. Now, we are getting purified water with one time investment of Rs20/-.
She appreciated my product (#NirNalwaterpurifier) and also said that she is eager to see my product in market at the earliest.
He said interesting product and useful for common people in India.
It’s very useful for common people in India & also said people in villages who are facing water problem must use this filter. He is been using it regularly while travelling.