India to buy 5,000 ‘filtrerete’ air purifiers

India is set to purchase 5,500 of the world’s most advanced “filtrea” air purifying plants and will use the machines in its air purification facilities, the government said on Friday.The government will also install more than 3,000 “fritrerete” air filters at all Indian airports to improve air quality, the country’s National Green Tribunal (NGT) said […]


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