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🧪 Myths & Facts
🌬️ Air Quality
What does PM2.5 / PM1.0 filter mean in an AC?
PM2.5 and PM1.0 refer to the size of particles (in micrometers) an AC's filter can capture — PM1.0…
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Which Daikin AC has PM2.5 or PM1.0 filtration?
13 models in our catalogue have PM1.0 filtration (the finer grade), and 38 have PM2.5 — together c…
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Does AC filter out dust, PM2.5, smoke, allergens, or bacteria?
For dust and PM-rated particles, yes — if the specific model has a PM1.0 or PM2.5 filter (51 of 78…
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AC vs air purifier — what's the real difference, and is AC filtration enough on its own?
An AC filters air as a byproduct of cooling it — the priority is temperature, filtration comes alo…
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Does running AC cause dry air, a sore throat, or breathing problems?
AC genuinely does reduce humidity somewhat as part of how cooling works, and very low temperature se…
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Should windows be open while the AC is running? Does an AC need ventilation?
Keep windows closed while the AC is actively cooling — open windows let conditioned air escape and…
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