Amaircare 2500 Easy-Twist HEPA Filter is Amaircare Original replacement True HEPA Filter for Amaircare 2500 Easy-Twist air purifier.
Amaircare 2500 Easy-Twist Super Standard Annual Filter Kit is Amaircare original replacement Filter for Amaircare 2500 Easy-Twist portable HEPA air purifier.
Amaircare 2500 Easy-Twist Super Plus Annual Filter Kit is Amaircare optional replacement Filter for Amaircare 2500 Easy-Twist portable HEPA air purifier.