Key FeaturesType: 3-in-1 filter (Pre-filter + Carbon filter + HEPA 13 filter) Pre-filter: Captures large particles like pet hair and dust. Carbon filter: Removes VOCs, including smoke and smog. HEPA 13 filter: Captures 99.95% of extremely small particles like mold, pollen, and bacteria. Dimensions: 530mm (L) x 340mm (W) x 30mm (H) Weight: 0.86 kg (nominal) Compatibility: Designed specifically for the AENO Air Purifier model AAP0002S (also known as AP2S). Features: Can remove 99.9% of harmful particles, including bacteria, pollen, and mold, according to some retailers.