Xiaomi Smart Air Purifier 4

Xiaomi Smart Air Purifier 4 – Smart Home Air Purifier in Bangladesh:

The Xiaomi Smart Air Purifier 4 is a powerful and intelligent air purification solution designed to ensure clean, healthy air for your home or office in Bangladesh. With a high PM CADR of 400m³/h and 360° all-round air intake, it can purify a 20m² room in just around 10 minutes. Featuring a three-in-one high-efficiency filtration system, negative air ionization, and smart app control, this purifier removes 99.97% of harmful particles such as dust, pollen, smoke, pet hair, and allergens. Its quiet operation and sleek design make it perfect for bedrooms, living rooms, and workspaces.

Key Features

• High-performance PM CADR up to 400m³/h
  
• Effective coverage area of 28–48m²
  
• 360° all-round air intake for faster purification
  
• Three-in-one filtration system removes 99.97% of 0.3μm particles
  
• High-quality activated carbon for odor and VOC removal
  
• Negative air ionization for fresher indoor air
  
• Smart control via Mi Home / Xiaomi Home App
  
• Voice control support with Google Assistant and Alexa
  
• Real-time air quality monitoring with OLED display
  
• Ultra-quiet Night Mode for disturbance-free sleep
  
• Auto mode with high-precision laser sensors
  
• Filter replacement reminders and child lock support
  

Specifications

Item	Details
Brand	Xiaomi
Product Name	Xiaomi Smart Air Purifier 4
Product Type	Smart Air Purifier
Particle CADR	400 m³/h
Effective Coverage Area	28–48 m²
Noise Level	≤64 dB(A)
Night Mode Noise	Approx. 32.1 dB(A)
Dimensions	250 × 250 × 555 mm
Weight	Approx. 5.6 kg
Filtration Efficiency	99.97% of 0.3μm particles
Filtration System	Primary Filter + High Efficiency Filter + Activated Carbon
Display	OLED Touch Display
Smart Control	App & Voice Control
Power Source	Electric
Color	White

What’s in the Box?

• 1 × Xiaomi Smart Air Purifier 4
  
• 1 × High-Efficiency Filter
  
• 1 × Power Cable
  
• 1 × User Manual
  

Why Buy from GearyBD? 

Q1: Is the Xiaomi Smart Air Purifier 4 original at GearyBD?
Yes, GearyBD sells 100% original Xiaomi products with authenticity guaranteed.

Q2: Do you deliver all over Bangladesh?
Yes, we offer fast and reliable delivery across Bangladesh.

Q3: Can I check the product before receiving it?
Yes, product checking is available before final delivery.

Q4: Do you provide after-sales support?
Yes, GearyBD offers responsive and reliable after-sales customer support.

Q5: Why should I buy from GearyBD?
Because of genuine products, competitive pricing, and trusted customer service.

Why Buy This Product? 

Q1: Is this air purifier suitable for allergy sufferers?
Yes, it effectively removes pollen, dust, pet dander, and allergens.

Q2: How fast does it purify a room?
It can purify a 20m² room in approximately 10 minutes.

Q3: Is it noisy during operation?
No, it is very quiet, especially in Night Mode at around 32.1 dB(A).

Q4: Can I control it remotely?
Yes, you can control it via the Xiaomi Home App and voice assistants.

Q5: How often does the filter need replacement?
The filter typically lasts 6–12 months depending on usage and air quality.