New, unopened KIRALA Kirala Air Hybrid Air Purifier Replacement Filter (for Prato) KALF3F00000 Replacement filter exclusively for the Kirala Air "Prato". Equipped with a high-performance double dust collection and deodorizing filter (1 layer for dust collection, 1 layer for deodorization). Replacement目安: Approximately every 1 year. Slight damage to the outer box.