Wednesday, 21 October 20264:56 pm ISTIndia edition

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4:23 pmNon-monsoon timetable comes into effect on Konkan route
4:16 pmVizianagaram Mayor poll moved to October 29 over Sirimanotsavam; counting stays on October 30
4:15 pmSabarimala pilgrimage: KSRTC to deploy over 1,000 buses
4:15 pmHR Manager cannot be prosecuted for abetment to suicide over denying leave or marking employee absent: Madras High Court
4:13 pmPollution Curbs Under GRAP-1 Imposed In Delhi, Parking Charges To Be Doubled
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4:13 pmTelangana CM Revanth to hold meeting with Congress leaders on El Nino impact
4:06 pmModi government has no moral right to remain in power: Congress flags ‘lapses’ in PM-DAKSH scheme
4:06 pmGRAP-1 Rules Explained: Limited Construction, Strict Rules For Cars In Delhi
4:04 pm5 children among 10 injured in fire during Ramlila performance at Bihar pandal
4:03 pmAsian Para Games 2026 Day 3 LIVE Updates: Simran Sharma Wins Another Gold; Gavit-Basil Complete 1-2 Finish
4:02 pmT.N. Minister reviews Northeast monsoon preparedness in Cuddalore
4:02 pmOrange alert for 4 Keralam districts amid heavy rain warning
4:02 pmJailer 2 Box Office Collection Day 6 Updates: Rajinikanth-starrer eyes Rs 600 cr; film records 46 houseful shows on Wednesday
3:59 pmAll About IISc Professor Duvvuri Subrahmanyam Who'll Speak At NDTV World Summit 2026
4:23 pmNon-monsoon timetable comes into effect on Konkan route
4:16 pmVizianagaram Mayor poll moved to October 29 over Sirimanotsavam; counting stays on October 30
4:15 pmSabarimala pilgrimage: KSRTC to deploy over 1,000 buses
4:15 pmHR Manager cannot be prosecuted for abetment to suicide over denying leave or marking employee absent: Madras High Court
4:13 pmPollution Curbs Under GRAP-1 Imposed In Delhi, Parking Charges To Be Doubled
SponsoredPut your announcement in this ticker from ₹69/day
4:13 pmTelangana CM Revanth to hold meeting with Congress leaders on El Nino impact
4:06 pmModi government has no moral right to remain in power: Congress flags ‘lapses’ in PM-DAKSH scheme
4:06 pmGRAP-1 Rules Explained: Limited Construction, Strict Rules For Cars In Delhi
4:04 pm5 children among 10 injured in fire during Ramlila performance at Bihar pandal
4:03 pmAsian Para Games 2026 Day 3 LIVE Updates: Simran Sharma Wins Another Gold; Gavit-Basil Complete 1-2 Finish
4:02 pmT.N. Minister reviews Northeast monsoon preparedness in Cuddalore
4:02 pmOrange alert for 4 Keralam districts amid heavy rain warning
4:02 pmJailer 2 Box Office Collection Day 6 Updates: Rajinikanth-starrer eyes Rs 600 cr; film records 46 houseful shows on Wednesday
3:59 pmAll About IISc Professor Duvvuri Subrahmanyam Who'll Speak At NDTV World Summit 2026

India

Singapore haze: Is your old air purifier still effective, and how much does it cost to run one?

Reported by Channel Newsasia 21 Oct 2026, 3:30 am IST 1 min read

Image: Channel Newsasia. Rights remain with the publisher.

How often should you replace the filters, and is one air purifier enough for an entire flat? Experts explain how to get the most out of the devices.

Read the full report on Channel Newsasia

Story file

Section: India
First reported by: Channel Newsasia
Reporter: daphne yow
Published: Wednesday, 21 October 2026, 3:30 am IST
Coverage: One outlet so far

How this page works. The Headline Update lists this report from Channel Newsasia with a short summary and a link to the original. The original reporting and photograph belong to the publisher. Spotted an error in our summary? Tell our corrections desk.