Verified Air PurifiersSave 10% Today
Every product is independently tested and backed by peer-reviewed research. We only recommend solutions that achieve the 5-6 ACH standard for effective air cleaning.
Luggable XL Ultra
World's most energy-efficient air purifier. 7-fan design delivers hospital-grade air cleaning at whisper-quiet levels.
Why This Works
Combines 7 ultra-efficient fans with MERV-16 filtration to achieve 402 CFM CADR - enough to provide 6 ACH in a 600 sq ft room. Uses just 16.75W, making it 2-3x more efficient than Dyson or Levoit alternatives.
Performance Specs
Best For
Luggable Ultra
Perfect for bedrooms and home offices. 5-fan design with whisper-quiet operation for uninterrupted sleep.
Why This Works
5 ultra-quiet fans deliver 260 CFM CADR at just 38 dB - quieter than a library. Achieves 6 ACH in bedrooms up to 390 sq ft while using only 13W of power.
Performance Specs
Best For
Brisk Box
Budget-friendly Corsi-Rosenthal box design. Classic DIY air purifier with proven effectiveness.
Why This Works
Based on the peer-reviewed Corsi-Rosenthal box design developed during COVID-19. Uses 4 MERV-13 filters in a cube configuration around a box fan for high-volume air cleaning.
Performance Specs
Best For
Why Trust Our Recommendations?
Research-Backed
Every recommendation links to peer-reviewed studies. We cite our sources so you can verify claims.
View Research LibraryVerified Performance
Use our ACH calculator to verify any product meets the 5-6 ACH standard for your specific room.
Try ACH CalculatorIndependent Testing
Products are tested against commercial alternatives. We publish efficiency comparisons openly.
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Free shipping on orders over £75 / €85 / $99. 30-day satisfaction guarantee.
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