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