How to assemble ro purifier in Hindi || new ro installation || ro kaise banaye 

Bahut sundar video

Gud job

Where are carbon filters ?. You have used 2 sediment not carbon

Tds controller कहा है ?

Adaptar tar or SV tar motar tar vet sensar tar ka kaneksan ke liya 1 bar orbata dijiye

बहुत ही ज्ञान वर्धक वीडियो

Nice

Sab kitne ka mile ga sir g

Carban sahi se lagaye

Aro ke pawer band karne ke bad bhi pani chaalu rahta hai

Water coming drop by drop how to solve

टक की बाल पानी बंद नहीं करती हे

પાણી કમ આવે છે

where is carbon filter & uv chamber haaa haa ha🤣🤣🤣😃😃😃 drink water with Bactria & virus lage raho lage raho