The Fujitsu K9332549010 OEM replacement filter (Old Part K9332549003) is Guaranteed to fit the following Fujitsu mini split models: ASU12RL2, ASU9RL2, ASUA4TLAV1, ASUA7TLAV1, and ASUA9TLAV1. All of the above indoor units require two replacement air filters. The Fujitsu K9332549010 mini split filter is treated during manufacturing to prevent mold growth. Maintenance & Care: Fujitsu recommends cleaning the air filter in warm water with a mild soap mix or vacuum cleaner to remove the collected airborne dust and pollutants. After washing the K9332549010, it must be thoroughly air-dried before it can be placed back in the indoor unit. The Fujitsu K9332549010 should be cleaned every two weeks and replaced annually to ensure the best air-cleaning performance of the filter. Two filters are included in this pack.
