Description
Portable Air Purifier for Home, Ozone Generator with UV Light and Essential Oil Diffuser
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Breathe easier where you sleep: this bedroom air purifier runs all night on its built-in battery
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Four jobs, one device: ozone, negative ions, UV light and aromatherapy combine so you're not running four machines
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Knocks out odors and airborne bacteria: sterilizes at up to a 99.9% kill rate
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Fresher air without extra steps: the negative ion mode clears PM2.5 and even finer PM1.0 particles from the room
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Scent it your way: add a few drops of your own oil, cologne or fragrance to the aromatherapy tank
Bad odors, dust, pollen and smoke don't stay outside — they build up in a bedroom or living room until the air feels stale. This home air purifier folds four cleaning modes into one plug-in device: ozone, negative ions, UV light and aromatherapy, so a single unit does what four separate machines would otherwise handle.

The negative ion mode alone can put out up to 12 million ions, and at concentrations above the level known to have a health-supportive effect on the body it also pulls PM2.5 and PM1.0 dust out of the air, working as a genuine air ionizer as much as a purifier. Five built-in UV lamps run for 1 to 8 hours as a uv air purifier cycle, killing airborne bacteria and viruses along the way. It's built to go wherever stale air collects — the bedroom, a living room, a bathroom, a home with pets, a freshly renovated room, or even the car.
Why choose Fewpe
4-in-1 Air Purifier
| Feature |
Fewpe |
Others |
| 4 cleaning modes: ozone, ions, UV, scent |
✓ |
1 mode only |
| Cordless with a built-in battery |
✓ |
✕ |
| 99.9% bacteria kill rate |
✓ |
Lower rate |
| Up to 12 million negative ions |
✓ |
Fewer ions |
| Custom scent tank for your own oils |
✓ |
No scent |
| 30-day easy returns |
✓ |
Varies |
Key Features
Every mode packed into this aromatherapy diffuser and cleaner:
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Four Functions in One: an ozone generator, anion emitter, UV germicidal lamp and aromatherapy diffuser share a single unit.
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360-Degree Sterilization: kills bacteria at a rate of 99.9%.
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High Ion Output: 12 million negative oxygen ions for more efficient purification.
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Aromatherapy Tank: the back-mounted tank keeps a fragrance going for the long run.
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One-Button Control: 24 hour cycle purification.
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Cordless Use: the built-in battery frees it to travel from room to room.
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Customizable Scent: 3-5 drops of your own perfume, oil, cologne or repellent liquid go straight into the tank.

Specifications
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UV Sterilization Duration: 1-8 hours adjustable
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UV Lamp Bead Count: 5 UV sterilization lamp beads
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Negative Ion Output: 12 million ions
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Health-Care Ion Threshold: more than 20,000 ions per m³
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Coverage Area: 30-40 m² per purification cycle
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Ozone Mode Program: P1: 5min/5-10m², P2: 10min/10-20m², P3: 15min/20-30m², P4: 20min/30-40m², each followed by a 2h stop
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Color Options: White or Black

Package Includes:
- 1 4-in-1 air purifier
- 1 bottle of aromatherapy essential oil

Care Instructions
Ozone mode runs on a P1-P4 schedule, each cycle purifying for 5 to 20 minutes across a 30-40 m² space before automatically recycling the air, so a room gets a refreshing reset without you having to time it yourself.
Right for you if
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✓Your bedroom air feels stale by morning — runs all night on its own built-in battery
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✓You deal with pet odors or smoke — the ozone and negative ion modes both target them
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✓You want fewer machines on the nightstand — ozone, ions, UV and aromatherapy in one unit
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✓You like a signature scent in every room — add your own oil, perfume or cologne to the tank
If two or more of these sound like you, this is the one.
FAQs
Q: How strong is the negative ion generator?
A: It emits up to 12 million negative ions per cycle for faster particle removal.
Q: Can I use it as a personal air purifier at my desk?
A: Yes — the built-in battery makes it cordless, so it travels from bedroom to desk to car.
Q: Is this a negative ion air purifier or an ozone one?
A: Both — switch between the ozone cleaning mode and the negative ion mode depending on what the room needs.
Q: Where can I use it?
A: In the bedroom, living room, bathroom, a car, or anywhere with pets or a newly renovated smell.
Q: How do I add fragrance?
A: Add 3-5 drops of your own oil, perfume or cologne to the aromatherapy tank for a lasting scent.