PM2.5 Particles
PM2.5 refers to fine particles 2.5 micrometers or smaller that penetrate deep into lungs.
- Health awareness
- Filtration target
- Air quality metric
- Health impact
- Protection measure
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CR Box UK: Build in 30 mins for under £199 (VAT included). Free UK shipping (2-3 days). True H13 HEPA 2.4x more efficient than Dyson MERV filters. Energy Star 2025 certified. Trusted by NHS, schools & offices.