Which Air Purifier to Buy in Thailand: Popular Models Compared

Updated 6 Nov 2026

Check CADR and room size first, then compare popular Philips, Xiaomi, Sharp and LG purifiers.

CADR tells you how much clean air a purifier delivers per hour. Bigger rooms and worse PM2.5 need more. Calculate your room first, then choose a model that meets or beats that figure.

Popular models, by sales

Xiaomi

Mijia Smart Air Purifier 4 series

Choose the model on the listing

from ฿1,776 · 30,000+ sold

See price at Shopee

Philips

AC0650/10

CADR 170

from ฿3,091 · 10,000+ sold

See price at Shopee

Philips

AC0920/10

Mid-size purifier

from ฿4,017 · 10,000+ sold

See price at Shopee

Philips

AC3220/10

CADR 520

from ฿12,006 · 2,000+ sold

See price at Shopee

SHARP

FP-F30TA-A

Rooms of 21 m²

from ฿3,820 · 1,000+ sold

See price at Shopee

AS65GDSH0

Rooms of 61.2 m²

from ฿25,900

See price at Thai Watsadu

Ranked by sales shown on the listings in Nov 2026, not by our own testing. The listing shows the current price.

Before buying, check the filter price and replacement interval, because that is the long-term cost.

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