Duck-24 Portable Air Conditioner Filter Set: Compatible with models such as ARC-14S, 14SH, 141BG, and 143MX; includes a customizable foam filter and an activated carbon filter

["Compatible Models: This activated carbon filter is suitable for a variety of portable air conditioners, including the ARC-CF-14S, ARC-14S, ARC-14SH, ARC-141BG, and ARC-143MX.","High-Quality Materials: This window air conditioner filter is made of honeycomb-shaped activated carbon filter cotton. It effectively filters and absorbs odors, ensuring you breathe fresh air every time you use it.","Great Value: Includes 4 activated carbon filter cartridges to meet your daily fresh air needs. We recommend replacing the activated carbon filter cartridges once a year to ensure proper operation of your equipment.","Easy installation: Replacement ARC-14S activated charcoal filter sheets take only 1-2 minutes to install, no tools required, saving you time and effort.","Universal Design:Widely compatible with various cleaning devices, filters, and air conditioners, including air purifiers, range hood filters, vacuum cleaners, and window air conditioners—making it the best choice for a variety of filters."]