PuroAir 240 HEPA Air Purifier quietly and efficiently filters out up to 99.9 percent of dust, pollen, smoke, pet dander, and VOCs from rooms as large as 1,000 square feet. Its three-layer filter and smart sensor adapt to your air quality in real time, making it a reliable option for anyone wanting to reduce allergens and create a cleaner, more comfortable home environment. Easy to use, discreet, and designed for everyday living.
Reality Check
PuroAir 240 HEPA Air Purifier is a home appliance designed to clean air in large rooms up to 1,000 square feet. It uses a three-stage filtration system—a pre-filter, a HEPA filter, and activated carbon—to remove up to 99.9 percent of common irritants like dust, pollen, pet dander, smoke, and volatile organic compounds (VOCs). The device runs quietly, can operate continuously, and features a built-in air quality sensor that automatically boosts filtration when needed. It’s a practical choice for bedrooms, living rooms, or any space where clean air is a priority.
The reality is that while PuroAir 240 performs well at removing visible and invisible pollutants and is notably quiet, its biggest trade-off is the build quality and some lingering odors. Several users have noted the plastic construction and mention it only comes with a US plug, which may limit versatility. Others point out that while most particulates and smells are handled, some stubborn odors might remain—something to keep in mind if managing strong smells is a top priority. The overall ease of setup, quiet operation, and cost-effectiveness balance these downsides for most residential users.
Best For: Families with large, open-plan rooms who want easy, low-maintenance air cleaning
Not Recommended For: Users sensitive to minor remaining odors or those needing a premium-feeling, international device
What Customers Say
Customers find the air purifier effective at removing dust and pet dander, with low speed operation being particularly quiet. The device works quickly and is easy to set up and maintain, while offering good value with affordable filter packs. They appreciate its compact design that’s perfect for large spaces, and one customer mentions it’s a worthwhile investment for recovery spaces.
Key Features
- Cleaner Air in Minutes: PuroAir is proven to filter the pollutants lurking in your home’s air. This large room air purifier cleans rooms up to 1,000 sq ft in one hour.* Breathe clean, crisp air and kiss your allergies goodbye! (Based on independent testing in an ISO 17025 certified lab and typical residential room’s ventilation rates, 2025.)
- Powerful Air Filter: PuroAir HEPA air purifiers for home feature a powerful 3-layer filtration system—a pre-filter, HEPA filter, and activated carbon—that filter up to 99.9% of pollutants, including dust, pollen, smoke, pet dander, and VOCs. PuroAir air filters can filter particles 700X smaller than the size of a human hair.* (Based on filter performance standards and independent testing on inanimate particles in an ISO 17025 laboratory, 2024.)
- Backed by Science: Lab tested and studied to filter the most common household pollutants with ease. Better filtration means improved allergy symptoms and improved sleep quality.* Certified by CARB, ETL, ISO, UL and Energy Star. (Based on SleepScore’s independent lab testing, 2024)
- Quietly Cleans 24/7: A smart particle sensor monitors air quality and increases power if polluted air is detected. Set it and forget it! Perfect air purifiers for bedroom, with a built in sleep mode that operates quietly. Designed to be used 24/7.
- 2 Year Risk-Free Warranty: We stand by our products and their performance, which is why 500,000+ families trust PuroAir to keep their air clean. Have a problem? Our team is here to make it right! Proudly based in the USA.














