The PuroAir 400 HEPA Air Purifier is designed to help improve indoor air quality in larger rooms by filtering dust, pollen, smoke, and airborne particles. With a powerful multi-layer HEPA filtration system, this air purifier supports cleaner air for homes, offices, and living spaces.
Built for strong performance with quiet operation, the PuroAir 400 is ideal for bedrooms, living rooms, and workspaces where consistent air circulation and filtration are needed.
⭐ Key Features
🌬️ Advanced HEPA Filtration
Helps capture dust, pollen, smoke, and small airborne particles.
🏠 Large Room Coverage
Designed for bigger spaces like living rooms, offices, and open areas.
🔇 Quiet Operation
Runs smoothly with low noise, suitable for day and night use.
⚡ Energy Efficient Design
Made for regular use without high power consumption.
📦 Modern Compact Style
Clean design that fits easily into home or office spaces.
💡 Why You’ll Love It
✔ Great for larger rooms
✔ Quiet enough for sleep
✔ Simple controls
✔ Helps keep air fresh
✔ Modern and minimal design
🏠 Perfect For
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Living rooms
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Bedrooms
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Offices
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Apartments
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Pet homes
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Dust-prone environments
❓ FAQs
Q: What is the difference between 240 and 400?
The 400 model is designed for larger room coverage.
Q: Does it use HEPA filter?
Yes, it uses a multi-layer HEPA filtration system.
Q: Can it run all day?
Yes, it is designed for continuous daily use.
Q: Is it noisy?
No, it operates with low noise.
Features
- 3-Layer Filter: pre-screen filter, HEPA filter, and activated carbon filter for complete air filtration
- Air quality indicator light
- Filter replacement notification light
- Automatically adjusts based on air quality
- Energy efficient design
- Whisper quiet
Specifications
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Product Type:
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Room Coverage:
- Up to 2,000 sq ft in an hour1
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Filters:
- Particulate matter (PM1, PM2.5, PM10) down to 0.1 µm, VOCs5
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Reduces:
- Pet dander, smoke, pollen, allergens3, dust
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Dimensions:
- 14.4” L x 8.1” W x 21.5” H
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Weight:
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Warranty:
- 2-Year Warranty Included
- Lifetime Warranty with Filter Subscription
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Shipping:
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Air Filter Type:
- HEPA Filter
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Activated Carbon Filter
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Wattage:
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Voltage:
Turn your home into a sanctuary of fresh air and allergy relief with the PuroAir 400 Air Purifier. With its powerful filtration, every room becomes a breath of fresh air. Discover the PuroAir 400, our most powerful air purifier, and create a cleaner, healthier space for your whole family to enjoy.
Looking for the perfect way to improve your home's air quality? The PuroAir 400 Air Purifier is the answer. Enjoy complete coverage and breathe easy with its automatic filtration, creating a clean, healthy, and odor-free environment. Say goodbye to pet allergies and hello to fresh, revitalizing air.
The PuroAir 400 HEPA Air Purifier's advanced 3 layer filtration system delivers comprehensive air purification for large rooms and indoor spaces. It starts by filtering larger particles like dust and pet hair with a pre-filter, which also extends the life of the entire filter. Then, the HEPA layer filters pollutants as small as 0.1 microns3, improving your indoor air quality. Finally, an activated carbon layer helps to filter out odors, smoke, and VOCs5, leaving your home filled with nothing but pure, clean air.
Experience cleaner air with PuroAir's commitment to customer satisfaction. Enjoy benefits such as free same-day shipping*, a 100-day cleaner air guarantee, and a lifetime warranty on your purifier with an active filter subscription.
1Based on independent testing in an ISO 17025-certified lab and typical residential ventilation rates. Results may vary. [See full disclaimer here.]
4Tested to remove Fel d 1 and pollen in an ISO 17025 certified lab.
