frigidaire hepa filter cartridge W3-0840_diameter_14-1/4 Easy-Twist HEPA filter features a

Easy-Twist HEPA filter features a "Perfect Seal" filter design

2 inner carbon filters and Replacement O-ring/gasket

Collapsed pleated media filter - requires assembly into reusable metal frame

97% efficient at removing particles down to 0

frigidaire hepa filter cartridge W3-0840_diameter_14-1/4 Easy-Twist HEPA filter features a8" or 16" Easy Twist HEPA cartridge for Amaircare HEPA air cleaners. It traps very fine particulate and is the main filter in the air cleaner. This filter offers true HEPA filtration, collecting 99. 97% of particulate at 0. 3 microns. Easy Twist HEPA filter features a "Perfect Seal" filter design Lifespan: 3 5 years 90 A 08ME ET (previously 90002287) 90 A 16ME ET (previously 90004437)