2 Pack Blue Pure 511 Filter Replacement for Blueair Air Cleaner - 3-in-1 True HEPA with Activated Carbon

About this item

• Incompatible models include: 511+, 511i max, and 511 Auto.
• Compatible Models: The 511 replacement filter is only compatible with Blueair Blue Pure 511 Air Cleaner to maintain its peak performance. Fit snugly with the machine. It works as well as the original with the same performance, keeping your 511 air Cleaner at its best working efficiency and capacity. Any use of the brand name or model designation for this product is made solely to demonstrate compatibility.
• B08KPJCDN6, B08KPJMSKP, B08KPKWFVL, B08KPJ9C8W, B08KPFWBGM
• Premium Material: Our 511 replacement filter is made of high-quality non-woven fabric with premium True HEPA and activated carbon materials to greatly improve the performance of 511 filter replacement. We adopt advanced lower energy consumption and lower density structure technology, higher efficiency, and less pressure to ensure high-efficiency filtration.
• Replacement Frequency: The 2 Pack 511 replacement filter fully meets your needs for the replacement of 511 filters. To maintain optimal performance, We recommend you replace your 511 replacement filter every 4-6 months. Meanwhile, the filter's usage time will depend on the environment and air quality around you.
• 3-In-1 Stage Filtration System: Our 511 True HEPA replacement filter is combined with a high-efficiency filtration system that has 3 layers of advanced filtration that removes high levels of fine particles and reduces odors. Fine Pre-filters can capture large particles of material such as hair, and pet plush. An extra protective layer of coating True HEPA filter captures 99.97% of airborne dust down to 0.3 microns in size, like dirt, dust, and pet dander. The activated carbon filter helps with household odors from pets, cooking, smoke, and so on.
• Easy Installation: It is fairly easy to install the 511 replacement filter, no tools are required. Take out and replace your machine unit when needed.