Sunpentown AC-1220F Accessories Description: The filters can help to remove dust and keep your air fresh. The replacement Active Carbon Filters are usually last up to 6 months with regular usage. Compatible Model: WA-7500M, WA-9020E, WA-1010H/E/M, WA-1220H/E/M, WA1230H/E Parts: 1 year limited Labor: 1 year limited