Filter Base 16X25 Upflow/Horiz for Gas Furnaces
•16 Length (In)•25 Width (In)
Filter Base 20X25 Upflow/Horiz for Gas Furnaces
•20 Length (In)•25 Width (In)
Filter Base 14X25 Upflow/Horiz for Gas Furnaces
•14 Length (In)•25 Width (In)
Filter Base 16X20 For Heat Pump Air Handlers
•Width (In)
Filter Base 20X20 For Heat Pump Air Handlers
Filter Base 24x25 Upflow/Horiz for Gas Furnaces
•24 Length (In)•25 Width (In)