2 Packs 511 Mixed Carbon Replacement filter Compatible with Blueair Blue Pure 511 Air Purifi-er with 2pcs Washable Cloth Cover Pre-filters

Filter

• 【Upgraded Mixed HEPA Carbon Version】with more activated carbon filter filled,our 511 mixed carbon filter help to absorb household odors such as cooking odor,smoke,pet odor and VOCs more efficiently
• 【Extra 2 Washable Cloth Pre-filters】There are 2 packs washable cloth cover pre-filters in the package for traping dust,lint,pet fur and poll-en.
• 【Value Pack】There are 2packs 511 filters and 2packs blue pre-filters in the package for long time using.
• 【Warm Tip】It is recommended to replace the filter every 6-12 months depending on using frequency
• 【Easy to Install】It is quite simple to replace the filter.Just need to take out the old filter and then place in the new filter to finish the installation