【Compatible Models】Package include 2 pack High Quality 511 replacement Filter with 2-in-1 Particle and Activated Carbon Filter Compatible with Blueair Blue Pure 511 Air Purifier.𝐍𝐨𝐭𝐞: 𝐎𝐧𝐥𝐲 𝐅𝐢𝐭 𝐅𝐨𝐫 𝐁𝐥𝐮𝐞𝐚𝐢𝐫 𝐁𝐥𝐮𝐞 𝐏𝐮𝐫𝐞 𝟓𝟏𝟏, 𝐍𝐨𝐭 𝐅𝐢𝐭 𝐅𝐨𝐫 𝐁𝐥𝐮𝐞 𝐏𝐮𝐫𝐞 𝟓𝟏𝟏 𝐀𝐮𝐭𝐨, 𝟓𝟏𝟏𝐢 𝐌𝐚𝐱, 𝟒𝟏𝟏, 𝟒𝟏𝟏𝐢 𝐌𝐚𝐱, 𝟐𝟏𝟏𝐢 𝐌𝐚𝐱, 𝟑𝟏𝟏𝐢 𝐌𝐚𝐱, 𝟑𝟏𝟏𝐢+ 𝐌𝐚𝐱. PLEASE MAKE SURE YOUR AIR PURIFIER MODEL 【High Quality Material】 511 replacements filter for Blueair Blue Pure 511 Air Purifier made of high-quality non-woven fabric and activated carbon, is durable and long-lasting, allowing the 511 filter to last longer and has a collapsible design, bring convenience and fresh air in your life 【Premium Filter System】Our Blue Pure 511 Replacement Filter designed with 2-in-1 Filtra-tion System, HEPA filter works for 99. 97% airborne particles down to 0.3 microns in size like pollen,dust, pet dander and particles. Activated carbon Filter helps with household odors from pets, cooking, smoke, wildfire and VOCs more quickly and effectively 【High Performance Filter】Easy to take off the older and dirty filter and replace NEW Blue Pure 511 Replacement Filter. Please ensure the filter with your unit is collapsible and slides into a metal cage to install. In order to improve the performance of the air purifier, please replace the filter every 6 months 【Customer After-sales Service】Cost-effective 2 Pack Blue Pure 511 Replacement Filter. We value customer service and satisfaction. If you have any problems with the filter fitting your air purifier, please contact us through our Amazon home page, we will reply ASAP in 24 hours.Filter made of FSC-Certified paper

2 Pack 511 HEPA Replacement Filter

Compatible Models

Compatible with Blueair Blue Pure 511 Air Purifier ONLY !!! 

Please check your model fit for Blueair Blue Pure 511 replacement filter before purchasing.

2-in-1 HEPA Filtra-tion System

Activated Carbon Filter--Work for smoke,Pet odors,cooking smell,VOCs

HEPA Filter--Protect from dust,pollen and pet dander