Filter Breakdown (Simple & Clear):
 
Stage 1 – Large Particles
Catches the big stuff you can see, like dust, hair, and pet dander.
Stage 2 – Medium Particles
Traps mold, spores, and pollen.
Color options: gray, blue, or green.
Stage 3 – Chemical & Odor Control
Uses activated carbon, potassium-iodide carbon, and zeolite to remove VOCs, formaldehyde, benzenes, chemicals, gases, and bad smells.
Stage 4 – Medical-Grade HEPA
Removes 99.97% of particles 0.3 microns and up, plus 99% of tiny particles down to 0.1 microns.
 
Filter Size Note:
Check the label under your unit. If it says HM200, that means you need the junior-size filter.