PERFECT FIT: The 511 true HEPA filter replacement is compatible with Blueair Blue Pure 511 Air Cleaner Purifier.
2-in-1 Efficient Filtration：Blue Pure 511 Filter adopts double-layer filtration technology, which absorbs pet plush、household waste, volatile organic compounds and smoke components through pre filters and carbon filters, providing fresh air for your family.
High Quality Material: Blue 511 replacement filter is made of high-quality non-woven activated carbon and can adsorb 99.99% of air particles (with a diameter as small as 0.03 micrometers), bringing a healthy environment to your family.
For the ongoing top performance of your Blue Pure 511 Air Purifier, based on actual usage the filter should be replaced within 9 months
Package includes 2 set of brand-new and high-efficiency Blue Pure 511 filters. Our air filter replacement for Blueair contains all the necessary components to finish the standard installation smoothly without any tools required
