Best Dyson Air Purifier 2026 — TP07, HP09, BP04 Compared
Compare every Dyson Pure Cool, Hot+Cool, Humidify+Cool and Big+Quiet purifier — HEPA H13 sealed filtration, formaldehyde destruction and coverage compared.

Which Dyson air purifier captures formaldehyde?
Three models destroy formaldehyde catalytically: the Dyson Purifier Cool Formaldehyde TP09, the Hot+Cool Formaldehyde HP09, and the Big+Quiet Formaldehyde BP04. They use a solid-state HCHO sensor and a catalytic filter that breaks formaldehyde into water and CO2.
Which Dyson purifier is best for large rooms?
The Dyson Big+Quiet BP04 — it projects clean air up to 10 metres using cone aerodynamics and is rated for spaces up to 100 m³, the largest Dyson coverage.
Do Dyson purifiers really capture viruses?
Dyson's HEPA H13 sealed filtration captures 99.95% of particles down to 0.1 microns — small enough to capture most viruses suspended on droplets. The fully sealed design prevents pollutants from leaking around the filter.
What's the difference between TP07 and TP09?
TP09 adds a solid-state formaldehyde sensor and catalytic formaldehyde filter to TP07's spec — same HEPA H13 sealed filtration, same 350° oscillation, same coverage.
Fonti esterne
- Dyson Ltd. — official site — manufacturer specs and warranty terms.
- HEPA filtration — Wikipedia
- HEPA filters explained — US EPA — regulatory definition of HEPA-grade air filtration.