20" Big Blue 1 MICRON Whole House Water Filter 4.5" x 20" by CFS pack of 2

$28.67
  • Melt-Blown Polypropylene 4-layer graded density with a 1 micron nominal filtration rating
  • Universal replacement for all 4.5" x 20" Big Blue filter cartridges
  • Pair of 2 filter, individually wrapped