rowenta air purifier hepa filter

Replace the filter every 6–8 months of regular use to maintain optimal performance.

They are available as single filters, 2-packs, and 3-packs.

The filters are made of polypropylene.

Yes — they are described as True HEPA filters.

Listed dimensions: 20.3 × 7.75 × 1.37 inches (also shown as 1.37 in H × 7.75 in W × 20.3 in D).

They list removal of up to 99.97 percent of airborne particles.

The listings cite capture of pollen, odors, and smog, and state they remove particles down to 0.3 microns.

They list particle capture down to 0.3 microns.