Amazon.com: WFD, WF-CB105 2.5-inch x 9-3/4-inch Activated Carbon Block Water Filter Cartridge, fits in 10-inch Standard Size housings of undersink RO or Filtration Systems (2 Pack, 5 Micron) : Tools & Home
Merv 8 Pleated Air Filter - 9" x 11 3/4" x 1" – Any Kind Of Filter