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Smart Air – QT3 HEPA Filter (2 Items)

฿790.00 (inc. VAT)

The QT3 HEPA can give you up to 800 hours of clean air. It captures PM2.5, bacteria, viruses, dust, mold, and pet allergens.

Fast Delivery

1-3 Days Countrywide

Customer Protection

1-Year Warranty

Easy Payment

Bank transfer / Credit card


The QT3 HEPA filter can give you up to 3 months of clean air. The box comes with 2 items.

HEPA filters capture particulate pollution like PM2.5, dust, and pollen. HEPA filters are the key to clean air, so make sure to replace them regularly. 


  • HEPA H11 Filter (filters PM2.5, bacteria, viruses, dust, mold, and pet allergens)
  • QT3 HEPA filter lifespan: 3 months


Smart Air is a social enterprise that creates simple, no-nonsense air purifiers and provides free education to protect people’s health from the effects of air pollution. Since its founding year in 2013 Smart Air has hosted more than 800 free workshops across Asia educating people about the dangers of air pollution and the simple science behind air purifiers.

HEPA Class


Filter Lifespan

3 months


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QT3 HEPA filterSmart Air – QT3 HEPA Filter (2 Items)
฿790.00 (inc. VAT)
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