Room Size Purifiers
Choose a bedroom or large-room purifier by comparing CADR, coverage claims, noise, airflow, and filter upkeep before you overbuy.
Xiaomi KJ300F-X3 (M) Air Purifier: High air purification capacity
Meet the Xiaomi Mi Airpurifier X3—your new best friend for breathing easy. It doesn’t just clean the air; it does it with style and speed, thanks to a CADR of 310 m³/h. Think of it as giving your room a breath of fresh air, literally.
And here’s the kicker: it’s sleek enough to blend into your decor without a fuss. Measuring just 316 x 306 x 650 mm, it’s like that one guest who doesn’t overstay their welcome but leaves the place better than they found it. Inside, it’s packing a trio of filters that work harder than a caffeine-fueled intern:
- First up, the pre-filter snags the big stuff—dust, pet hair, you name it.
- Then, the Japanese H11 filter steps in to catch the tiny troublemakers, like fine dust and bacteria.
- Last but not least, the activated carbon filter tackles the invisible nasties—formaldehyde, fumes, and funky smells.
Plus, with its handy display, keeping tabs on your air quality is a breeze. Performance meets convenience? You bet.
Features
- Progressive air distribution system
- Compact design
- Three-stage filtration system
- Easy to use
- High air purification capacity
General specs
- Brand: Xiaomi
- Model: KJ300F-X3 (M)
- Seller: Vashtovar.rf
- ID: 1111
- Dimensions: 316 x 306 x 650 mm
- Filtration System: Three-stage: pre-filter, H11 filter, activated carbon filter
- Clean Air Delivery Rate (CADR): 310 m³/h
- First listed by seller: May 29, 2025
If you are interested in more details, you can find full information on the seller's page.
€257.93
Last price update: 5/29/25
Available to order
Shipping options
Delivery to 
United States
United States
Unavailable
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| Brand | Xiaomi | AIRROMI | Membrane Solutions | AIRROMI | BLUEAIR | AIRROMI |
| Model | KJ300F-X3 (M) | A2005 | MSA3 | A2005-Purple | 3131000000 | A2001 |
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| Price | €257.93 | €34.96 | €86.88 | €34.96 | €74.29 | €43.70 |
| Seller | Vashtovar.rf | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Aug 19, 2024 | May 11, 2026 | Mar 21, 2026 | May 13, 2026 | May 29, 2026 | May 9, 2026 |
| Noise Level | 22 | 22 dB | 22 decibels | 24 dB | 23 dB | |
| Coverage Area | 549 | Up to 549 sq.ft | Up to 990 sq.ft | |||
| Product Dimensions | 7.7"D x 13.1"W x 21.5"H | 6.5 x 6.5 x 10.6 inches | 7.9"D x 7.9"W x 13.9"H | 6.9 x 12.4 x 6.9 inches | ||
Xiaomi KJ300F-X3 (M) High air purification capacity
€257.93
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