Xiaomi Mi Air Purifier 3C Smart HEPA Air Cleaner
17,000.00৳ Original price was: 17,000.00৳ .14,300.00৳ Current price is: 14,300.00৳ .
Xiaomi Mi Air Purifier 3C Smart HEPA Air Cleaner
The Xiaomi Mi Air Purifier 3C is a smart home air purifier designed to help improve indoor air quality by filtering airborne particles, dust, pollen, odors and other common indoor pollutants.
It features a three-layer filtration system, 360° air circulation, a high-precision laser particle sensor and a digital LED display for real-time air-quality information. Xiaomi rates the purifier at up to 320m³/h PM CADR, with a 60m³/h formaldehyde CADR.
The purifier also supports 2.4GHz Wi-Fi and Xiaomi Home/Mi Home app control, allowing users to monitor and control the device remotely.
Common Indoor Air Problems
Indoor air can contain more pollutants than you may notice, including:
- Dust and fine particles
- PM2.5 pollution
- Pollen and allergens
- Pet hair and dander
- Cooking smoke and odors
- Outdoor pollution entering the home
- Certain airborne bacteria and viruses
- Harmful gases such as formaldehyde and other VOC-related odors
For homes, bedrooms and offices where indoor air quality matters, continuous air filtration can provide an additional layer of protection.
Smart Solution: Xiaomi Mi Air Purifier 3C
The Xiaomi Mi Air Purifier 3C combines a high-efficiency filter, 360° air circulation and intelligent air-quality sensing in one compact tower design.
Its laser particle sensor can monitor air quality and help the purifier automatically adjust purification speed in Auto mode. The digital LED display provides real-time information about air quality and device status.
Key Features
1. High-Efficiency Three-Layer Filtration
The Mi Air Purifier 3C uses a three-layer filter structure consisting of a primary filter, high-efficiency filter and activated carbon layer.
The filtration system is designed to capture dust, fine particles and other airborne pollutants while the activated carbon layer helps address odors and certain harmful gases.
2. 320m³/h PM CADR
With a rated PM CADR of up to 320m³/h, the purifier can deliver a high volume of purified air. Xiaomi also specifies a 60m³/h formaldehyde CADR.
3. 99.97% Filtration Efficiency for ≥0.3μm Particles
Xiaomi states that the filter material achieves 99.97% filtration efficiency for particles ≥0.3μm under its specified testing conditions. This is a laboratory-tested filter-material figure and should not be interpreted as complete removal of every airborne contaminant in every room.
4. 360° Air Circulation
The cylindrical filter and 360° air circulation design allow air to enter around the purifier and pass through the filtration system for high-speed purification.
5. High-Precision Laser Particle Sensor
The built-in laser particle sensor monitors indoor particle levels and allows the purifier to automatically adjust its purification speed in Auto mode.
6. Real-Time LED Display
The digital LED display provides information about indoor air quality and purifier status, allowing users to monitor the environment at a glance.
7. Smart Wi-Fi Control
The Mi Air Purifier 3C supports 2.4GHz Wi-Fi and Xiaomi Home/Mi Home app control. Compatible smart-control features may vary depending on region and ecosystem settings.
8. Energy-Efficient 29W Rated Power
The purifier has a rated power consumption of 29W, making it suitable for regular household use without requiring the high power consumption associated with many larger appliances.
9. Quiet Operation
Xiaomi specifies a maximum noise level of ≤61dB(A). Actual noise depends on the selected operating mode and environment.
Benefits of Xiaomi Mi Air Purifier 3C
- Helps reduce airborne dust and fine particles
- Helps filter PM2.5 particles
- Helps reduce pollen and other airborne allergens
- Activated carbon helps with odors and certain gases
- Automatic purification based on detected air quality
- Real-time air-quality monitoring
- Smart app control through Wi-Fi
- 360° air intake and circulation
- Suitable for bedrooms, living rooms and offices
- Relatively low rated power consumption
- Replaceable filter design
Perfect For
The Xiaomi Mi Air Purifier 3C is suitable for:
- Bedrooms
- Living rooms
- Home offices
- Study rooms
- Apartments
- Families with children
- Homes with pets
- Areas affected by dust or outdoor pollution
- People looking for smart air-quality monitoring
Why Choose Xiaomi Mi Air Purifier 3C?
The main advantage of the Xiaomi Mi Air Purifier 3C is the combination of strong air-cleaning performance and smart monitoring.
Instead of simply running at one fixed speed, its particle sensor can monitor air conditions and adjust purification in Auto mode. The LED display provides quick visual feedback, while Wi-Fi connectivity adds remote control through the Xiaomi Home/Mi Home ecosystem.
Xiaomi Mi Air Purifier 3C vs. Standard Air Purifier
| Feature | Xiaomi Mi Air Purifier 3C | Basic Air Purifier |
|---|---|---|
| HEPA / High-Efficiency Filtration | Yes | Depends on model |
| PM CADR | Up to 320m³/h | Usually varies |
| Activated Carbon | Yes | Depends on model |
| 360° Air Circulation | Yes | Not always |
| Laser Particle Sensor | Yes | Often unavailable |
| Automatic Mode | Yes | Depends on model |
| Digital LED Display | Yes | Depends on model |
| Wi-Fi App Control | Yes | Often unavailable |
| Rated Power | 29W | Varies |
| Filter Replacement | Yes | Depends on model |
How to Use Xiaomi Mi Air Purifier 3C
Step 1: Install the Filter
Before first use, make sure the supplied high-efficiency filter is correctly installed inside the purifier.
Step 2: Place the Purifier Properly
Place the purifier on a stable, level surface with sufficient clearance around the air intake and outlet.
Step 3: Connect to Power
Connect the purifier to a suitable power supply. The device supports 100–240V, 50/60Hz according to Xiaomi’s specifications.
Step 4: Select the Operating Mode
Choose the appropriate purification mode according to your needs. Auto mode can adjust purification according to detected particle levels.
Step 5: Connect the Xiaomi Home App
Connect the purifier to a compatible 2.4GHz Wi-Fi network and use the Xiaomi Home/Mi Home app for supported smart-control features.
Ideal Use Cases
Bedroom
Run the purifier while sleeping or before bedtime to help maintain cleaner indoor air.
Living Room
The 320m³/h PM CADR makes the purifier suitable for regular use in larger residential spaces, subject to room layout and actual conditions.
Home Office
Useful for maintaining cleaner air while working indoors for extended periods.
Homes with Pets
The filtration system can help capture airborne dust, pet hair and other particles.
Dusty or Polluted Areas
The purifier can provide an additional filtration layer when outdoor pollution or dust enters the home.
Cleaning & Maintenance
Regular maintenance helps keep the purifier operating effectively.
- Inspect the filter periodically.
- Replace the filter when required.
- Keep the air intake and outlet free from excessive dust.
- Clean the exterior with an appropriate dry or slightly damp cloth.
- Do not spray water directly into the purifier.
- Do not operate the purifier with an incorrectly installed filter.
For the laser particle sensor, Xiaomi’s manual advises cleaning it with an air blow gun or hair dryer using cool air, not hot air.
Important Usage Tips
- Use the purifier indoors in a dry environment.
- Keep ventilation openings unobstructed.
- Do not place the purifier where it can come into direct contact with water.
- Check the filter condition regularly.
- Replace the filter when its service life is reached.
- Keep the purifier away from excessive heat and moisture.
- Wi-Fi smart features require a compatible 2.4GHz network.
- Filtration performance depends on room size, air circulation, pollution level and operating mode.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Xiaomi |
| Product | Mi Air Purifier 3C |
| Model | AC-M14-SC |
| Common Global Model Code | BHR4518GL |
| Product Type | Smart HEPA Air Purifier |
| PM CADR | Up to 320m³/h |
| Formaldehyde CADR | 60m³/h |
| Coverage Efficiency | 106m²/h |
| Filtration | Three-layer high-efficiency filtration |
| Filter Efficiency | 99.97% for particles ≥0.3μm under specified Xiaomi test conditions |
| Air Circulation | 360° |
| Sensor | High-precision laser particle sensor |
| Display | Digital LED |
| Wi-Fi | 2.4GHz IEEE 802.11 b/g/n |
| Smart Control | Xiaomi Home / Mi Home |
| Rated Power | 29W |
| Rated Voltage | 100–240V |
| Frequency | 50/60Hz |
| Noise Level | ≤61dB(A) |
| Dimensions | 240 × 240 × 520mm |
| Net Weight | Approx. 4.6kg |
| Color | White |
Official Xiaomi specifications confirm the model, dimensions, weight, CADR, voltage, power, noise level and Wi-Fi specifications.
What’s in the Box?
According to Xiaomi’s official specification pages, the package includes:
- 1 × Xiaomi Mi Air Purifier 3C
- 1 × High-Efficiency Filter
- 1 × User Manual
Who Should Buy This Product?
The Xiaomi Mi Air Purifier 3C is a good choice for buyers who want:
- A smart home air purifier
- High-efficiency particle filtration
- Automatic air-quality-based purification
- Real-time LED monitoring
- Xiaomi Home/Mi Home app connectivity
- 360° air circulation
- A relatively energy-efficient purifier
- A replaceable filter system
Why Buy Xiaomi Mi Air Purifier 3C from AIYOZON?
When buying the Xiaomi Mi Air Purifier 3C from AIYOZON, you can shop for a smart Xiaomi air-cleaning solution with detailed product information and specifications.
AIYOZON Benefits
- Genuine product-focused specifications
- Easy online ordering
- Product support
- Convenient delivery
- Reliable customer service
- Carefully selected Xiaomi products
Frequently Asked Questions
Is Xiaomi Mi Air Purifier 3C a HEPA air purifier?
Yes. The Mi Air Purifier 3C uses a three-layer filtration system incorporating Xiaomi’s high-efficiency filter material. Xiaomi states that the filter material achieves 99.97% filtration efficiency for particles ≥0.3μm under specified testing conditions.
What is the CADR of Xiaomi Mi Air Purifier 3C?
The Xiaomi Mi Air Purifier 3C has a PM CADR of up to 320m³/h and a formaldehyde CADR of 60m³/h.
Does Xiaomi Mi Air Purifier 3C support Wi-Fi?
Yes. It supports 2.4GHz Wi-Fi and compatible Xiaomi Home/Mi Home smart-control features.
Does it have an air-quality sensor?
Yes. The Mi Air Purifier 3C uses a high-precision laser particle sensor to monitor indoor particle levels and support automatic purification-speed adjustment.
Does Xiaomi Mi Air Purifier 3C remove odors?
Its activated carbon layer is designed to help remove odors and certain harmful gases. Xiaomi specifically describes the three-layer filter as addressing odors and gases alongside particulate pollutants.
How noisy is the Mi Air Purifier 3C?
Xiaomi specifies a maximum noise level of ≤61dB(A). Actual noise varies according to the operating mode.
What is the size of Xiaomi Mi Air Purifier 3C?
The official dimensions are 240 × 240 × 520mm, and the net weight is approximately 4.6kg.
Does it come with a filter?
Yes. Xiaomi’s official package contents list includes one high-efficiency filter with the purifier.
Is the filter washable?
The purifier’s filter is a replaceable consumable component. The washable filter mentioned in the user manual refers to the filter compartment’s internal filter component, not the main high-efficiency filter cartridge.
How often should the filter be replaced?
Filter replacement depends on usage, indoor pollution and filter condition. Some Bangladesh retailers list approximately 6–12 months, but actual replacement timing should be based on the purifier’s filter condition and usage environment.
Final Verdict
The Xiaomi Mi Air Purifier 3C Smart HEPA Air Cleaner is a practical smart air purifier for users who want a combination of high-efficiency particle filtration, strong airflow, automatic air-quality monitoring and app-based control.
With 320m³/h PM CADR, three-layer filtration, 360° circulation, laser particle sensing, LED monitoring and 2.4GHz Wi-Fi, it offers a strong feature set for everyday indoor air purification.
Ready for Cleaner Indoor Air?
Upgrade your home’s air-cleaning setup with the Xiaomi Mi Air Purifier 3C.
- Powerful 320m³/h PM CADR
- High-efficiency three-layer filtration
- Smart Xiaomi Home/Mi Home control
- Laser particle sensor
- Real-time LED display
- 360° air circulation
- 29W rated power

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