The Skuttle USK448-1O is the correct replacement filter cartridge for the following air cleaner systems:
Skuttle USK448-1O Air Cleaner Filter media can be used on air cleaners that require 25"x16"x5" media filter cartridges. The Skuttle 448-1 is an efficient air filter cartridge that significantly removes airborne particulates such as dust, dust mites, pet dander, pollen, mold spores and other allergens from the indoor air within your home or office.
Skuttle USK448-1O Air Cleaner Filter Cartridge Specifications:
Make sure that you replace Skuttle USK448-1O air filter media every 3-6 months for best results and efficiency.