FreAire KN-6391RGB Air Purifier with RGB Lights: 3-In-1 Air Purifier with 3-stage filtration system
Looking to give your home a breath of fresh air—literally? Meet the FreAire Air Purifier, where cutting-edge tech meets sleek design. It's not just about cleaning the air (though, with its 3-stage filtration system, it snags 99.97% of those pesky particles—perfect if you've got pets or a penchant for puffing). It's also about setting the mood, thanks to those RGB mood lights. And when it's time to hit the hay, sleep mode kicks in, quieter than a whisper at just 22dB.
This little powerhouse doesn't just sit there looking pretty. With dual-channel airflow and 360° ventilation, it cycles the air in your room five times an hour (up to 215 sq.ft., so your living room's covered). Fancy a spa vibe? Toss some essential oils into the aromatherapy trough and let the zen begin. Plus, it's compact enough to move from your bedroom to your home office without breaking a sweat. 🏡
🔴 Heads up: Swap out the filter every 3-6 months to keep it running like a dream.
Features
- 3-RGB Light & Sleep Mode
- High Purification Rate with dual-channel airflow
- Fashionable & Exquisite Design
- Independent aromatherapy trough for essential oils
- 3-In-1 Air Purifier with 3-stage filtration system
General specs
- Brand: FreAire
- Model: KN-6391RGB
- Seller: Amazon
- ID: B0DYJZMLN2
- Product Dimensions: 6.1 x 6.1 x 9.7 inches
- Item Weight: 3.13 Pounds
- Coverage Area: 215 ft² / 20 m²
- Filter Lifespan: 3-6 months
- Noise Level: 20 decibels
- Control Method: Touch
- First listed by seller: 4/15/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
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| Brand | FreAire | FreAire | VNIUP | Jafända | Nuwave | Jafända |
| Model | KN-6391RGB | KN-6391RGB | ZQA-4000C | JF180 Grey Air Purifiers | 47404 | JF068 |
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| Price | $39.99 | $129.99 | $29.97 | $69.99 | $90.99 | $24.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Nov 20, 2025 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 | Feb 2, 2026 |
| Product Dimensions | 6.1 x 6.1 x 9.7 inches | 6.1 x 6.1 x 9.7 inches | 11.37 x 6.7 x 9.8 inches | 8.62"D x 8.62"W x 12.75"H | ||
| Coverage Area | 215 ft² / 20 m² | 215 ft² / 20 m² | 880, 1000 | 780 sq.ft | 325, 650 | |
| Noise Level | 20 decibels | 22 db | 24 | 18.5 dB | 20 | |
| Weight | 4 Pounds | 2.42 | 5.73 Pounds | 2.43 | ||