AIR8 - HEPA Filter Set 13 for Air Purifiers 280/260i NANO

6-stage filtration: Pre-Filtration : Retains large particles floating in the air. Carbon Filtration : Absorbs gaseous particles, eliminating pollutants. Cold Catalyst : Absorbs formaldehyde and dust. HEPA Filtration : Captures 99.97% of fine particles. UV-GI Light : Eliminates viruses and bacteria. Ionisator : Neutralises floating particles.