DH3i Replacement Filter Set Compatible with 2-in-1 Purify + Humidify Air Purifier, 3 Packs Particle Filter & 2 Packs Wick Filter

Perfect Replacement FilterThis filter is compatible with Blueair 2-in-1 Purify + Humidify DH3i | NOTENot compatible with Blueair ComfortPure 3-in-1 T10i, T20i, please check the model number before placing your order | Excellent Filter SystemThe wick filter releases clean moisture by soothing water vapor molecules, effectively absorbs 99.97% of minerals and contaminants such as white dust, hard water, dust, etc | True Air FilterThe Silent technology can use less air pressure to achieve more efficient performance when used, which can effectively extend the life of the machine and ensure maximum performance | Optimal Performance MaintenanceThe package includes 3 packs particle filters, 1 pack wick filter, 2 packs sponges. Replacement cycle: Wick filter: every 2-3 months; Particle Filter: every 1-2 years or even 5 year