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Choosing the right air purifier amidst recurring haze situations

Discover the impact of the recent haze episode in Singapore, and explore the top air purifiers in the market to improve your indoor air quality.

The sporadic haze episodes, with the recent one in Singapore on October 7, mirror Southeast Asia's persistent air quality challenges. The sudden air quality plummet to the ‘unhealthy' range isn't just a statistical figure but a critical concern for urban dwellers. 

The air purifier is a household appliance that gained the spotlight in such times. As the haze shrouded the city, creating a veil of pollutants, these devices upheld the sanctity of clean air in homes. This article not only revisits the importance of having clean air but also guides you through choosing the right air purifier, making such episodes of haze a less daunting reality.

When the skies aren't clear

The recent haze was primarily due to the escalation of hotspots in Indonesia, particularly the forest fires raging across Sumatra. While authorities like the National Environment Agency (NEA) were prompt in issuing advisories, the activation of the Haze Task Force symbolised the state's readiness to combat the situation.

However, the onus of maintaining a healthy breathing space indoors fell upon individuals. Here's where emerged as a go-to solution, sieving out harmful particles. One is the notorious PM2.5, a fine particulate matter that can meander into our respiratory system and even the bloodstream, posing significant health risks.

Choosing an air purifier

Selecting the right air purifier is a stride towards fostering a healthy indoor environment, especially when nature decides to go awry. Here are some pointers:

  • Filter Quality: Your choice should be a HEPA (High-Efficiency Particulate Air) filter, known for trapping about 99.97% of airborne particles as tiny as 0.3 microns.
  • Clean Air Delivery Rate (CADR): A higher CADR denotes faster cleaning. It's crucial for tackling haze-induced air pollution laden with fine particles.
  • Size Compatibility: The purifier should match the dimensions of your room to function effectively.
  • Quiet Operation: During haze, the purifier might be operational for longer hours; a quieter machine is less likely to disturb your peace.
  • Real-time Monitoring: Opt for purifiers with air quality indicators and intelligent sensors to monitor the air quality indoors.
  • Maintenance Ease: Look for purifiers with longer filter life and easy availability of replacements.

The haze scenario in Singapore wasn't just a fleeting episode but a reminder of recurring environmental challenges. With an air purifier at your disposal, you're not just buying a gadget, but peace of mind. The right purifier will stand guard when the haze decides to pay an uninvited visit, ensuring the air you breathe indoors remains untainted.

Top picks for your consideration

Regarding air purifiers, a few names have garnered trust and accolades for their performance and reliability. Brands like Dyson, , and Xiaomi have been at the forefront. Here are some top picks that could be your lifesaver during hazy days:

Dyson Purifier Big+Quiet Formaldehyde

The top 15 air purifiers in Singapore for 2023 - Sterra, Dyson, Novita, etc - 1
Image credit: Dyson Singapore

The Dyson Purifier Big+Quiet Formaldehyde is a premium air purifier designed to tackle air pollution in up to 100m² of large living spaces. It combines HEPA filtration with proprietary technologies to capture allergens, remove odours, and permanently destroy formaldehyde molecules. Engineered for optimal performance, the unit is acoustically designed to operate at a quiet 56 dB(A) even at full power, making it unobtrusive in your home.


  • Highly effective HEPA filtration captures 99.95% of ultrafine particles
  • Proprietary technology permanently destroys formaldehyde
  • Quiet operation at 56 dB(A) at full power
  • Intelligent sensors for real-time air quality monitoring
  • Smart connectivity via MyDyson app


  • Complex setup and app functionality
  • Bulkier design may not be suitable for limited spaces
  • Extremely high price point for its advanced features

Sterra Moon True HEPA-13 Air Purifier

The top 15 air purifiers in Singapore for 2023 - Sterra, Dyson, Novita, etc - 5
Image credit: Sterra Singapore

The Sterra Moon True HEPA-13 Air Purifier integrates top-of-the-line HEPA-13 filtration with modern aesthetics. Its cutting-edge technology utilises a True HEPA-13 filter that efficiently kills 99.97% of bacteria and viruses. The UV Tech and negative ion technologies offer a multi-layered approach to air purification. At the same time, its smart sensor keeps track of air quality in real time, making adjustments as needed for optimal air conditions. Take a look at our review here.


  • High-level filtration ensures excellent air quality
  • The sleek design makes it a stylish addition to any room
  • Intelligent sensor technology for real-time air quality monitoring
  • Multiple colours to fit your home decor – Snow White, Space Grey, Sakura Pink


  • It may require frequent filter replacements
  • Lacks smart connectivity features

Xiaomi Mi Smart 4 Pro Air Purifier

The top 15 air purifiers in Singapore for 2023 - Sterra, Dyson, Novita, etc - 2
Image credit: Xiaomi

Xiaomi's Mi Smart 4 Pro Air Purifier merges intelligent technology with expansive coverage. Boasting a 3-stage filtration system, it can efficiently purify spaces up to 60m². It's designed to seamlessly integrate into smart home ecosystems, offering control via the Xiaomi Home app and compatibility with various voice assistants like Alexa and Google Assistant.


  • Large coverage area suitable for bigger rooms
  • Advanced intelligent controls offer remote operation
  • Smart home system compatibility


  • Bulky size may not be ideal for smaller rooms
  • Requires consistent internet connection for smart features

For a detailed insight into these and other remarkable options, dive into this comprehensive list of Singapore's top 15 air purifiers for 2023.

Making an informed choice for cleaner air

With so many options at your disposal, choosing an air purifier may feel overwhelming. However, having clean, breathable air in your home is crucial, especially in Singapore's humid environment and recent haze issues. 

Whether you are seeking a budget-friendly, feature-rich air purifier or one designed for larger spaces, there's something for everyone in the market. As you navigate through the haze season, investing in a reliable air purifier could be wise to ensure a healthier indoor environment for you and your loved ones.

Tech Edition has partnerships that involve sponsored content. While this financial support helps us with daily operations, it doesn't affect the integrity of our reviews. We remain committed to delivering honest and insightful content to our readers.

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Simon Cohen
Simon Cohen
Simon Cohen is a senior writer at Tech Edition. He is a native New Yorker and a fan of all things tech. Apart from writing about tech, Simon spends his time in the music studio as a producer. Before joining Tech Edition, Simon worked at Vox, The Wall Street Journal, and The Verge, overseeing consumer tech coverage.

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