121 replacement filter compatible with Blueair Blue Pure 121 air purifier, after testing, our 121 replacement filter has the same quality as the original, please purchase it with confidience 121 True HEPA filter helps capture airborne particles down to 0.1 microns in size like pollen, dust, pet dander, mold spores, PM 2.5, allergens and bacteria, and Activated carbon filter helps reduce strong smoke, odors, gases and VOCs for a very long time Our excellent compatible Blueair 121 air puri fier filter replacement is made of high-quality non-woven fabric and activated carbon, both adopt advanced lower energy consumption and lower density structure technology verified by the manufacturer, with higher efferency and less pressure to ensure maximum filtration 121 replacement filter is ideal for people who has allergies to dust, pollen, pet hair and dander Package includes one (1) 121 replacement filter, item dimensions: 11.5x11.5x19.5 inches. For best performance, change filter every 6 months or depend on usage Our compatible blueair 121 replacement filter designed to fit Blueair Blue Pure 121 Air Purifier.

Product features:
Particle filter captures airborne particles like pollen, dust, pet dander, mold spores, allergens and bacteria.
Activated carbon sheet helps remove strong odors, harmful smoke, gases and VOCs.
Less dense polypropylene filter fiber confirms larger air flow and longer filter lifetime.
Product Specifications:
Product dimensions: 11.5 x 11.5 x 19.5 inches
Package includes: 1 replacement filter
For best performance, please change filter every 6 months or denpend on usage!

Disclaimer:
This is not an OEM product and is not covered under any OEM warranty. Any use of the brand name or model designation for this product is made solely for purpose of demonstrating compatibility.