Blueair healthprotect
speedQuietnessExceptional
ecoEfficiencyUK Rated
Premium
star4.8
Blueair HealthProtect 7470i
9.5Our Score
Clean Performance Index
Based on CADR, noise-to-power ratio, and filter longevity.
verified_user
Our Verdict
"State-of-the-art protection. If you want the absolute best filtration technology available for viruses and bacteria, this is it."
How We Tested This Model
- check_circleCADR and coverage parsed against UK room-size assumptions.
- check_circleNoise and power values normalized for side-by-side comparisons.
- check_circlePrice and availability signals refreshed monthly.
thumb_up Pros
- checkGermShield technology active 24/7
- checkDetailed LCD air data
- checkPremium build quality
thumb_down Cons
- closeVery expensive
- closeFilters are pricey
Consider These Alternatives
Levoit Core 300S Smart Air Purifier
£149.99Best Seller
"The 300S is the default recommendation for most UK bedrooms and living rooms. It balances price, performance, and smart features perfectly."
square_foot41 m²
volume_up- dB
Fit Score0%
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Levoit Core 400S Smart True HEPA Air Purifier
£189.99Editor's Choice
"The Core 400S is the gold standard for mid-sized rooms, offering quiet operation and excellent smart features at a price that beats high-end competitors."
square_foot83 m²
volume_up- dB
Fit Score0%
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Levoit Core 200S Smart Air Purifier
£99.99Compact
"A brilliant entry-level smart purifier. While it lacks the raw power of the 300S, it is perfect for small bedrooms and home offices."
square_foot35 m²
volume_up- dB
Fit Score0%
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Levoit Core Mini Air Purifier
£49.99Desktop
"Cute and capable for a desktop, but do not expect it to clean a whole room. The aromatherapy pad is a nice touch."
square_foot17 m²
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Head-to-Head Comparisons
Technical Specifications
square_footCoverage38 m²
airCADR Speed455 m³/h
volume_upMax Noise22–45 dB
filter_listFiltrationSmartFilter + GermShield
paymentsFilter Cost£95 / yr
smartphoneSmart AppYes
verifiedWarranty5 Years
boltPower43W
£639Typical Price
Check Price on Amazonopen_in_newPrice Checked: 25 Feb 2026Availability Checked: 25 Feb 2026