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Search Result for “purifiers”

Showing 1 - 10 of 10

OPINION

Thin buyer guide

Oped, Postbag, Published on 11/02/2026

» Re: "Choosing the right air purifier for Thailand's rising air pollution", (Life, Feb 8).

OPINION

Masks still the best bet

News, Postbag, Published on 14/05/2023

» Re: "Virus curbs set to return to schools", (PostBag, May 9) & "PM's Covid call", (PostBag, May 12).

OPINION

Hazy problem

Oped, Postbag, Published on 09/03/2023

» Re: "Mask use urged as haze fastens grip", (BP, March 8).

OPINION

Not even ranked

News, Postbag, Published on 23/11/2022

» Re: "Macron factor raises tourism hope", (BP, Nov 22).

OPINION

The rights stuff

Oped, Postbag, Published on 10/02/2022

» Re "Migrant workers get a raw deal," (Opinion, Feb 7).

OPINION

Border blunder

Oped, Postbag, Published on 17/03/2020

» Re: “Prayut calls for calm amid growing virus fears”, (Online, March 15).

OPINION

Flimsy masks no good

News, Postbag, Published on 08/02/2020

» Regarding the virus outbreak and face masks, I'm not an expert in this field and I would be happy to be corrected on my understanding as follows:

OPINION

How to steal a nation

News, Postbag, Published on 25/01/2020

» Re: "Government's competence in question", (Opinion, Jan 24).

OPINION

Oldies but goodies

News, Postbag, Published on 16/01/2020

» In his Jan 14 letter, "Troops mobilised?" Observer lamented seeing so many old people supporting the government at the Lumpini walk.

OPINION

Who cares about the poor?

News, Postbag, Published on 05/01/2020

» Re: "In beautifying efforts, don't lose sight of reality", (Opinion, Jan 4).