- Buy 6 or above and pay only $96.00 each
DI Snap-In Filter WaterFed ® - Filter - abc - 4" x 21"
4 x 21" ABC replacement DI Filter
Virgin Mixed Bed Resin. Pre-filled cartridge is less messy and much easier and faster to change than a sock.
Expected life of 20,000 gallons at 100TDS when paired with an RO in a multi-filtration system (can vary based on other factors).