Aller Air 5000 Series replacement pre-filters. Removes larger particles, giving your HEPA & carbon filters their proper filter life. Saves money! Bulk 24 Replacement 5000 Series Pre-filter Value Pack

For trapping larger particles before air is directed into the other layers of filtration. 24 PK

Recommended pre-filter change:  3 months

Fits these Aller Air 5000 series air purifiers: 5000 Exec, W Exec,  D Vocarb, D Exec, DX Exec, DX Vocarb, VOG, DX VOG.