PuroAir 240 HEPA Air Purifier
- Floor Area: 1000 sq ft
- Filter Type: HEPA
- Filter Class: HEPA
- Noise Level: 22 dB
Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A large-room HEPA purifier backed by third-party lab certification and a 2-year warranty, worth considering when 1,000 sq ft coverage is genuinely needed.
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ASIN: B0998FWTHPModel: 240Category: HEPA Air Purifiers
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Overview
PuroAir 240 is a HEPA air purifier rated for rooms up to 1,000 square feet, combining a 3-layer CarbonTech filter for smoke, pet odor and allergens with an auto air quality sensor and quiet sleep mode. Suited to large bedrooms or open living spaces needing continuous filtration.
The 1,000 sq ft rating covers a full room at a lower air-exchange rate than a smaller purifier covers its space, so real clean-air delivery depends on how often the air needs turning over, not just square footage. PuroAir leans on third-party lab testing (SleepScore, 2024) and CARB, ETL, ISO and UL certification rather than customer testimonials in this listing.
- 3-layer HEPA filter with CarbonTech odor layer
- Auto air quality sensor
- Quiet sleep mode
- CARB, ETL, ISO, UL certified
Who it's for
Buyers with a large bedroom, open living area, or a household managing smoke, pet dander or allergy triggers across more square footage than a compact purifier can reach. Less suited to a small apartment room where a cheaper, smaller unit would already cover the space.
Pros and cons
- Rated for large rooms up to 1,000 sq ft
- Multiple third-party certifications (CARB, ETL, ISO, UL)
- Auto sensor adjusts to air quality
- 2-year warranty with US-based support
- Filter replacement cost and interval not stated
- No description text to verify noise or assembly
Performance notes
The listing leans on independent lab data and CARB, ETL, ISO and UL certification to support its filtration claims, plus an auto air quality sensor meant to adjust fan speed to real-time conditions rather than run at one fixed setting. The 3-layer CarbonTech filter targets particulates and odor together, which matters more for smoke and pet-related use than for dust alone.
Specifications
| Brand | PuroAir |
|---|---|
| Model | 240 |
| Dimensions & fit | |
| Particle Retention Size | 0.1 micron |
| Item Weight | 7.3 pounds |
| Item Dimensions D x W x H | 8.5 × 8.5 × 14.2 inches |
| Capacity & performance | |
| Noise Level | 22 dB |
| Power & efficiency | |
| Wattage | 22 watts |
| Power Source | Corded Electric |
| Construction & materials | |
| Color | Black |
| Included components | |
| Unit Count | 1 |
| Number of Packs | 1 |
| Warranty & support | |
| Warranty Description | 2 years |
| Software Update Supported To Date | unknown |
| Other details | |
| Floor Area | 1000 sq ft |
| Filter Type | HEPA |
| Filter Class | HEPA |
| Control Type | Push Button |
| Part Number | PuroAir 240 |
| Edition | 240 |
| Model Series | 240 |
| Controller Type | Button Control |
Frequently asked questions
What room size does the PuroAir 240 cover?
It is rated for spaces up to 1,000 square feet, making it suited to larger bedrooms or open living areas.
Is the PuroAir 240 independently tested?
The listing cites SleepScore's 2024 independent lab testing along with CARB, ETL, ISO and UL certification.
Does the PuroAir 240 include a warranty?
It carries a 2-year warranty through PuroAir's US-based support team.