4 Pack 121 Replacement Washable Pre-Filter for Blueair Blue Pure 121 Air Purifier, Removes Pollen, Dust, Pet Dander (Lunar Rock, Diva Blue)

Features:
Product Name: 121 Pre-filler
Compatible models: Compatible with Blueair Blue Pure 121 Air Purifier
Color: Lunar Rock and Diva Blue
Material: nylon and spandex
Quantity: 4

advantage:
1. High elasticity, high toughness
2. Do not fade, no shrinkage
3. Remove larger particles
4. Removable, clean, reuse
5. More quantity, affordable
6 can decorate the room
7.Extend the service life of 121 filters

Notice:
When cleaning 121 cover, use gentle modes and temperatures, not recommended to clean together with a hard angular clothing.

【Premium fabric】: 121 replacement pre-filter is made of high quality nylon and spandex material, which is densely woven and will not fade or shrink, and is extremely flexible and tough.
【First line of defense】: 121 cover is the outermost layer of the air purifier and effectively removes larger particles, hair, pollen, dust and pet dander, extending the life of the filter.
【Easy to use】: Washable pre-filter for Blueair Blue Pure 121 Air Purifier, removable, washable and reusable, we recommend you clean it once every 2-3 weeks to maintain the peak performance of your air purifier
【Home Decoration】: The package contains 4 121 pre-filters replacement, 2 lunar rock, 2 diva Blue, you can replace different colors pre-filters based on the position and scene placed in the air purifier to facilitate decoration of your room
【Warranty】: If you have any questions about our products, please feel free to contact us, we will definitely give you a satisfactory answer within 24 hours