iSpring FD15 DI DeIonization Filter RO/Aquarium 10" x 2.5", 1 Count (Pack of 1), White

Re-fillable DI filter for RO DI system 2.5" x 10" inline filter Fits most RO DI systems, including those brand name models Refill 0 ppm Ion DI(De-Ionized), remove hard water material from the water and create 0-1ppm Great in reducing TDS level in your water, Weight: 0.0625 pounds, Manufacturer: iSpring