Purifier or Monitor First
Should you buy an air purifier or air quality monitor first? This guide compares immediate relief against diagnostic insight to help you decide.
Smartmi Air Purifier 3 KQJHQ03ZM Smart Air Purifier: HEPA and carbon filters
If you are interested in more details, you can find full information on the seller's page.
€211.60
Last price update: 11/14/26
Not shipped to United States
This seller does not ship to United States
Ships to:
Belarus
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Delivery to 
United States
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Product details
Features
- Smart home compatible
- Covers up to 301 sq ft
- Night mode operation
- 4-stage filtration
- HEPA and carbon filters
The SmartMi Air Purifier 3 is for anyone who wants to breathe cleaner air without constantly tweaking settings. Whether you're dealing with seasonal allergies, pet dander, or cooking odors, this purifier quietly works in the background. Pair it with your smart home, and you'll never have to think about it again.
From experience, the real-time display is a game changer. You'll see the air quality dip when you sear a steak or when the kids track in dust. The purifier automatically adjusts fan speed, so you don't have to. And when you're cozy in bed, the night mode dims the lights and drops to near-silent operation. It's like having a silent guardian for your lungs.
Connect it to Alexa, Google Home, or Apple HomeKit for voice control. Ask it to boost the fan while you're cooking, or check air quality from another room. The motor is efficient enough to run 24/7 without hiking your bill. With a 4-stage filtration system that includes a true HEPA filter and activated carbon, it captures pollen, dust, smoke, and VOCs. The service area covers up to 300 square feet, perfect for a living room or master bedroom. You can even set schedules in the Mi Home app so it runs before you wake up. For the price, you get performance and smart features that rival more expensive models.
General specs
- Brand: Smartmi
- Model: Air Purifier 3 KQJHQ03ZM
- Seller: Rulez BY
- ID: 1396887
- SKU: 3678884
- Brand: SmartMi
- Model: Air Purifier 3
- Model Number: KQJHQ03ZM
- Product Type: Air Purifier
- First listed by seller: June 17, 2026
Price History for seller Rulez BY
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Smartmi Air Purifier 3 KQJHQ03ZM HEPA and carbon filters
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| Brand | Smartmi | Nuwave | LEVOIT | BLUEAIR | Windmill | KNKA |
| Model | Air Purifier 3 KQJHQ03ZM | 47607 | Core 400S-P | SP3i | Max | APH4000 |
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| Price | €211.60 | €544.28 | €217.71 | €203.19 | €361.95 | €108.84 |
| Seller | Rulez BY | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Nov 14, 2026 | Jun 24, 2026 | Jun 24, 2026 | May 29, 2026 | Jun 19, 2026 | May 28, 2026 |
| Weight | 28.6 lbs | 12.79 pounds | 9.5 lbs | |||
| Filter Type | Washable, Never Replace system | 3-in-1 filter | Washable Pre-Filter, True HEPA, Activated Carbon | |||
| Noise Level | 18 dB (whisper-quiet in Nighttime Mode) | Low noise | Ultra-Quiet | |||
| Coverage Area | Up to 3,210 sq ft | 1733 sq ft, 990 sq ft | 1950 sq ft | |||
Smartmi Air Purifier 3 KQJHQ03ZM HEPA and carbon filters
€211.60
When this device makes sense
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