Key Elements In Detail
Package Includes 3 Replacement Combination Particle + Carbon Filters
Compatibility Compatible with Blueair Blue Pure 311 Air Purifier. Please verify your model number to ensure compatibility.
True HEPA Filter - H13 Grade True HEPA Filter captures 99.97% of airborne particles down to 0.3 microns in size.
Activated Carbon Filter - Effectively absorbs household odors from pets, cooking, smoking, wildfire, and harmful VOCs.
Premium Quality - Made by the Fette Filter brand, ensuring premium quality. We offer a 100% money back guarantee.