Carrier ductless filter for Wall Mounted Mini-Split Units: 40MAQB18, 619PEQ0018, and other Carrier models.
Maintenance & Care: Vacuum every 2 weeks & wash with mild detergent - allow the filter to dry completely before re-installing. REPLACE every 2 to 3 years, depending on diligent cleaning and your environment.
Filter Dimensions: 14-3/4" x 14-3/4"
Two (2) filters are included with this offer.