Blueair Replacement Prefilters for Blue Pure 311 Auto Air Purifier

The Blueair Replacement Prefilters for Blue Pure 311 Auto Air Purifier are made specifically for the Blueair Blue Pure 311 Auto Air Purifier. Not only do they let you change out the color of your purifier to match your style, but they also help prolong and protect the life of the main internal filter. The Blueair 311 pre-filter filters out the larger dust, dander, and lint particulates, preventing the main filter from getting clogged.

The premium polyester fabric blend is made from durable and long-wearing 6% spandex and 94% polyamide. When it comes to maintenance, the sleeves are conveniently machine washable. They can also be vacuumed to help maintain vibrancy and peak performance. The Blue Pure 311 Auto Pre-Filter Sleeves are only compatible with the Blue Pure 311 Auto Air Purifier. Available in five natural colors: Arctic Trail, Archipelago Sand, Aurora Light, Winter Reed, and Night Waves.

Features & Benefits of the 311 Auto Pre-Filter Sleeves:

• Made exclusively for the Blueair Blue Pure 311 Auto Air Purifier
• Filters out the most significantly sized lint, dust, and dander particulates
• Extends and protects the life of the main internal filter
• Polyester blend is durable and long-wearing, made from 6% spandex and 94% polyamide
• Machine washable and can be vacuumed between washes to maintain peak performance
• Comes in five neutral shades: Arctic Trail, Archipelago Sand, Aurora Light, Winter Reed, and Night Waves