Blueair healthprotect
Blueair HealthProtect 7470i
Clean Performance Index
Based on CADR, noise-to-power ratio, and filter longevity.
Our Verdict
"State-of-the-art protection. If you want the absolute best filtration technology available for viruses and bacteria, this is it."
The Staff Take
You pay for the full package: display clarity, sealed path, and GermShield marketing aside, filtration depth is visibly a step up from entry Blue models.
Ideal for these searches
This model is a strong match if you are looking for: best air purifier for your situation, room size, or concern in the UK.
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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
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Technical Specifications
Verified Lab Data
HEPA bypass leak check passed
Smoke Decay Rate
11.5 min
Time to clean 10m³ test chamber from standard smoke density.
True Sound Floor
23.5 dB (Night)
Measured at 1m using high-fidelity acoustic testing equipment.
Active Power Draw
16 W
Real-world energy consumption measured during continuous high flow.