Air purifier with rotatable filter

An air purifier comprising:

• an air purifier housing defining an air inlet, an air treatment chamber, an air outlet, and a filter access panel;
• a rotatable filter assembly disposed in the air treatment chamber, the rotatable filter assembly including a filter assembly frame configured to receive a plurality of replaceable air treatment panels, the rotatable filter assembly configured to rotate about a rotation axis;
• a filter assembly support movably coupled to the rotatable filter assembly, the filter assembly support configured to support the rotation of the rotatable filter assembly;
• and
• a blower system within the air purifier housing, the blower system configured to move air from the air inlet to the air outlet through the rotatable filter assembly,
• wherein the filter access panel is moveable between a closed position and an access position,
• wherein the filter access panel in the access position provides maintenance access to the rotatable filter assembly, and
• wherein a different portion of the rotatable filter assembly is accessible as the rotatable filter assembly rotates.