Air Purifier-Philips AC-3257/20
Say goodbye to indoor air pollution
VitaShield technology removes 99.97% of particles as small as 0.003um and 99.97% common airborne allergens effectively over long term. One of the most effective air purifier for large bedrooms/living rooms.
Suitable for up to 450 sq feet with 6 air changes per hour; up to 1108 sq feet with single air change.