PuroAir PA400 Air Purifier HEPA Air Purifier for Home Large Rooms
Available Options
For families in dusty suburbs or pet owners dealing with seasonal sniffles, the PuroAir 400 tackles daily irritants like pollen and pet dander, so you can breathe easier at home. While many air purifiers focus on general home security, this one delivers peace of mind for allergy sufferers by actively improving your indoor environment.
Its smart sensor detects invisible particles and ramps up automatically—you might notice the fan kick in just before your child's sneezing fit starts. The three-layer filtration captures even microscopic pollutants, reducing allergy triggers and helping you sleep more soundly. With a quiet sleep mode, it runs all night without disturbing your rest, making it a reliable partner for healthier living.
Features
- Filters up to 99.9% of pollutants
- Covers 2,000 sq ft in one hour
- 3-layer filtration system
- Quiet operation with sleep mode
- Automatic air quality sensor
- 2-year risk-free warranty
Product details
General specs
- Brand: PuroAir
- Model: 240
- Country of Origin: China
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Price History for seller Amazon
| Date | Price |
|---|---|
| 11/9/25 | $259.00 |
| 4/8/25 | $249.00 |
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
PuroAir PA400 Black Filters up to 99.9% of pollutants
|
VNIUP ZQA-4000C H14 True HEPA filter with 99.995% efficiency
|
MERONTE MR7566-WF White Covers up to 3600 square feet
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AMEIFU F1 H13 HEPA double-sided air filter
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Trucozie T356 Black Double-sided super-large air inlet
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IQAir HealthPro Plus XE
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| Brand | PuroAir | VNIUP | MERONTE | AMEIFU | Trucozie | IQAir |
| Model | PA400 | ZQA-4000C | MR7566-WF | F1 | T356 | HealthPro Plus XE |
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| Price | $259.00 | $29.97 | $119.99 | $129.99 | $69.99 | $1,199.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 6, 2025 | December 6, 2025 | December 9, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| Weight | 6.68 | 9.35 Pounds | 7.65 | |||
| Dimensions | 26.924, 31.75, 43.18 | 340, 643, 340 | 152.4, 381, 152.4 | |||
| Filter Type | HEPA + Activated Carbon | True HEPA | True HEPA, HEPA H13 | True HEPA | ||
| Coverage Area | 2000 | Up to 800 ft² | 3600 | 1937 | 1125 | |
| Certifications | CARB, ETL, UL | CE | ||||
| Filtration Stages | 3 | 4 | 3 | |||
| Noise Level | 24dB in Sleep Mode | 23 | 23 | |||
| Control Method | App, Voice | Button | App | |||
| OS Compatibility | Android, iOS | Android, iOS | ||||
| App Compatibility | Mi Home | Mi Home | ||||
