Blueair Blue Pure 411i Max/411a Pre-Filter

Genuine Blueair Pre-Filters are designed to fit the Blue Pure 411i Max and 411a Max air purifiers and are available in four color options: Stockholm Fog (Light Gray), Moss (Light Green), Sand (Light Rose), or Limestone (Neutral).

These pre-filters can be quickly cleaned using the dusting brush tool with your vacuum cleaner. They can also be washed, when needed, using the gentle, low-temperature cycle in your washing machine. Hang up to air dry.