Does the Blast air purifier filter PM2.5?

Yes, it does. Blast's HEPA filter is designed to capture all kinds of pollutants – including PM2.5 and even nanoparticles that are 8,000 times smaller than human hair.

Do you provide a warranty?

Indeed, we offer a 1-year warranty on all our air purifiers. However, replacement filters are not covered under this warranty. If you find a manufacturing defect in your filter, please reach out to us within 14 days of receiving it, and we will provide a replacement.

How long is the shipping?

We ship orders on every business day. Delivery across Thailand ranges from 1-4 business days, depending on where you are located.

Are your air purifiers TIS-certified?

Yes, all our air purifiers have been audited and approved by the Thai Industrial Standards Institute (TISI).

Large Air Purifiers

Large air purifier, suitable for large areas such as offices, conference rooms, hospitals, has a high CADR value, can filter air covering an area of more than 100 square meters, can capture PM2.5 dust, viruses and bacteria.

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Showing all 5 resultsSorted by average rating

Smart Air – Blast Air Purifier (150 SQM)
Rated 5.00 out of 5
฿19,990.00
The Blast is a high-performance large air purifier, cleaning rooms up to 150 m² in just 25 minutes. With a CADR of 950 m³/h (CFM 559), it ranks among the most powerful and reliable 500 CFM air purifiers.
Despite its power, it operates at only 43 dB, making it one of the quietest in its class—ideal for hospitals, offices, and meeting rooms.
Built for professional use, the Blast also excels in industrial and commercial environments, making it a top-tier industrial air purifier that combines power, quiet operation, and efficiency.
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Smart Air – Blast Mini Air Purifier (100 SQM)
Rated 4.92 out of 5
฿13,990.00
Blast Mini delivers powerful performance in a compact form, purifying rooms up to 100 m² with a CADR of 740 m³/h (CFM 435). It’s an ideal large air purifier for those needing strong airflow in a smaller footprint
Quiet yet efficient, it runs at just 43 dB, making it suitable for hospitals, clinics, bedrooms, and meeting spaces where silence matters.
With commercial-grade reliability, Blast Mini is also built for light industrial and commercial use, offering a compact but capable solution in the industrial air purifier market.
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Smart Air – SA600 Air Purifier (60 SQM)
฿7,990.00
The SA600 is a powerful large-room air purifier designed for spaces up to 60 m². With dual-sided H13 HEPA and activated carbon filters, it removes PM2.5, allergens, odors, and harmful gases efficiently. Quiet, energy-efficient, and TIS-certified, the SA600 is perfect for families, offices, and classrooms seeking truly clean air.
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Sale!
Blast Air Purifier & Qingping Pro Bundle
Original price was: ฿26,980.00.Current price is: ฿25,590.00.
Improve your indoor air with the Blast Air Purifier and Qingping Pro bundle. The purifier removes pollutants and allergens, while the monitor provides real-time air quality data. Together, they ensure a cleaner, healthier home environment.
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Sale!
Blast Mini & Qingping Pro Bundle
Original price was: ฿20,980.00.Current price is: ฿19,590.00.
Clear indoor air pollution with the Blast Mini purifier and Qingping Pro+ monitor, the perfect clean air duo. Stay informed with real-time PM2.5, CO2, TVOC, and humidity readings while the Blast Mini ensures powerful purification.
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Trusted by Leading Names in Bangkok

Large Air Purifier: A Smart Choice for Clean Air in Spacious Areas

In an age where indoor air quality significantly impacts our health, investing in a large air purifier has become an essential solution—especially for use in large rooms or open spaces such as living rooms, conference rooms, or shared halls. Standard small units simply can’t handle the workload in expansive areas. That’s why a large room air purifier is crucial for maintaining clean air throughout every corner, effectively reducing PM2.5, allergens, and other airborne pollutants.

Key Factors to Consider When Choosing a Large Room Air Purifier

When searching for a large room air purifier, one of the most critical specifications is the CADR (Clean Air Delivery Rate). For large areas of 100–150 m², you should look for the highest CADR air purifier possible—at least 700–900 m³/hr. A higher CADR means more efficient air cleaning, especially for smoke particles, pollen, and mold spores.

Other important criteria include:

Use of true HEPA or H13 filters (hospital-grade for capturing 99.95% of 0.3‑micron particles)
Quiet operation (noise levels below 50 dB)
Long-term reliability and energy efficiency (e.g., 8 watts on medium)
Smart design features like display shutoff, smart controls, and easy maintenance
Multiple filtration layers: prefilter, charcoal filter, and options to minimize filter clogging

Smart Air SA600 – Clean large spaces up to 60 m²

The SA600 is a powerful large-room air purifier designed for spaces up to 60 m². With dual-sided H13 HEPA and activated carbon filters, it removes PM2.5, allergens, odors, and harmful gases efficiently. Quiet, energy-efficient, and TIS-certified, the SA600 is perfect for families, offices, and classrooms seeking truly clean air.

One of the standout features of the SA600 is its dual-sided filtration system. Instead of drawing in air from a single intake, the SA600 pulls air in from both sides of the unit, each equipped with a pre-filter, HEPA filter, and activated carbon filter.

Buy SA600

Smart Air Blast Mini – Compact but Powerful for 100 m² Spaces

If your space is around 100 m², but you still want the benefits of a large air purifier, the Smart Air Blast Mini offers a compelling balance. With a CADR of 740 m³/hr, this unit purifies large spaces in just minutes. Its H13 HEPA filter removes up to 99.95% of PM2.5 particles, and it runs as quietly as 49 dB—even at full speed.

The Blast Mini is easy to move thanks to its wheels, has a simple dial control, and fits seamlessly into bedrooms or small living areas. It’s ideal for use during wildfires or allergy seasons and is a perfect fit in the large-space purifiers category.

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Smart Air Blast – For the Largest Areas Up to 150 m²

For even bigger spaces, such as open-plan homes or offices, the Smart Air Blast is one of the best air purifiers for large areas in Thailand. It delivers a maximum CADR of 950 m³/hr—making it one of the highest CADR air purifiers available. Despite its power, it operates at just 43 dB, comparable to a quiet air conditioner.

Measuring 123 cm tall and 57 cm wide, it fits comfortably in living rooms or conference rooms, blending into modern interiors. It’s built for long-term use, offering excellent performance tests in both lab and real‑world testing environments. Whether you’re tackling smoke, pet odors, or TVOCs, this large home air purifier handles it with ease.

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SA600 vs. Blast vs. Blast Mini – Which Is Right for Your Space?

Here’s how the three models compare:

Feature	SA600	Blast Mini	Blast
Room Size	Up to 60 m²	~100 m²	Up to 150 m²
CADR	508 m³/hr	740 m³/hr	950 m³/hr
Noise Level	54 dB	49 dB	43 dB
Filter	HEPA H13 (True HEPA)	HEPA H13 (True HEPA)	HEPA H13 (True HEPA)
Carbon Filter	Included	Optional	Optional
Control	Button	Manual dial	Manual dial
Portability	No wheels	With wheels	With wheels

Clean Air Solutions for Modern Workplaces

Today’s offices are busy, shared environments where indoor air quality directly affects comfort and performance. Dust, PM2.5, allergens, and airborne pollutants can build up quickly, especially in open-plan layouts and meeting rooms. A large room air purifier with high-efficiency HEPA filtration continuously circulates and cleans the air across wide spaces. By reducing airborne particles and odors, clean air helps support employee well-being, minimize allergy symptoms, and create a more focused working atmosphere. Quiet operation and high airflow capacity make large air purifiers ideal for offices that need reliable, all-day air purification without disrupting daily work.

Medical-Grade Air Purifiers for Hospitals and Clinics

Healthcare facilities require strict air quality control to protect patients, staff, and visitors. In areas such as patient rooms, waiting areas, and clinics, airborne particles and microorganisms can pose serious risks. Large room air purifiers equipped with advanced HEPA filtration help remove fine particles, bacteria, and airborne contaminants from indoor air. Continuous purification supports infection control efforts and improves overall air hygiene. Designed for reliable, long-term operation, large-capacity air purifiers help healthcare environments maintain cleaner, safer air while supporting a healthier indoor space for treatment and recovery.

Large Air Purifiers

Smart Air – Blast Air Purifier (150 SQM)

Smart Air – Blast Mini Air Purifier (100 SQM)

Smart Air – SA600 Air Purifier (60 SQM)

Blast Air Purifier & Qingping Pro Bundle

Blast Mini & Qingping Pro Bundle

Trusted by Leading Names in Bangkok

Large Air Purifier: A Smart Choice for Clean Air in Spacious Areas

Key Factors to Consider When Choosing a Large Room Air Purifier

Smart Air SA600 – Clean large spaces up to 60 m²

Smart Air Blast Mini – Compact but Powerful for 100 m² Spaces

Smart Air Blast – For the Largest Areas Up to 150 m²

SA600 vs. Blast vs. Blast Mini – Which Is Right for Your Space?

Clean Air Solutions for Modern Workplaces

Medical-Grade Air Purifiers for Hospitals and Clinics

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