NU Aqua 4.5" x 20" Whole House Granular Activated Carbon Filter - 5 Micron GAC Replacement EC calibration solution 1413 Measures Electrical Conductivity (EC)

Measures Electrical Conductivity (EC)

Prevents & Removes Hard Water Scale

and other treatment stages

compost the mineral media and place the plastic housing in your curbside recycling bin

the MI59P replacement probe delivers the accuracy and durability professionals demand

NU Aqua 4.5" x 20" Whole House Granular Activated Carbon Filter - 5 Micron GAC Replacement EC calibration solution 1413 Measures Electrical Conductivity (EC)Deliver clean, chlorine free water throughout your entire home with the NU Aqua 4. 5" x 20" Whole House Granular Activated Carbon (GAC) Filter. Engineered with advanced HydraCoil technology, this premium 5 micron replacement filter provides superior chlorine removal and contaminant reduction for whole home water filtration systems. Advanced HydraCoil Technology Unlike standard carbon filters, this NU Aqua GAC filter is manufactured using proprietary