What is Dust filter / dehumidify mode?
Extras: fine filters, PM2.5 claims, and a dry mode that pulls humidity without over-cooling.
Short answer
Any filter needs washing every 2–3 weeks or your cooling drops and your bill rises.
Dust filter / dehumidify mode when buying a air conditioner
Extras: fine filters, PM2.5 claims, and a dry mode that pulls humidity without over-cooling.
Why it matters: Dry mode is genuinely useful in monsoon; filter marketing mostly is not.
Look for: Any filter needs washing every 2–3 weeks or your cooling drops and your bill rises.
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