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With washable MESP filter, Nirvana Being’s air purifier saves money and e-waste
An MESP filter has a life of 10 years or so. Average that with swapping out HEPA filters once a year, and assuming an average cost of replacement filters to be around ₹3,000, you’ll be saving around ₹30,000 over the same period
Published on Feb 20, 2024 03:55 PM IST
Delhi’s smog tower impact too little, too close: Report
At best, roughly 500m away and in a downwind direction, there was an 18% improvement in the amount of dust and ultrafine PM.
Updated on Nov 10, 2023 05:57 AM IST
Air Purifier Shopping Guide: 10 must-know factors for a wise choice
For right air purifier, consider factors such as filter ratings, room size, noise levels. Avoid devices that produce ozone and change filters regularly.
Published on Nov 05, 2023 03:35 PM IST
AQI woes: Delhiites go the green way as air purifying plants go out of stock
With worsening AQI, Delhiites queue up at nurseries to buy air purifying plants in bulk. Many plant varieties are already sold out at about 16 nurseries in NCR.
Published on Nov 02, 2023 10:52 PM IST
Manvi Singh
DIY air filter can effectively filter out viruses, air pollutants: Study
The results, published in the journal Environmental Science & Technology, showed that Corsi-Rosenthal boxes significantly decreased the concentrations of several PFAS and phthalates in 17 rooms during the period they were used (February to March 2022).
Published on Dec 26, 2022 03:36 PM IST
PTI | , Washington