Oakton (WD-35653-11) TDS 1413 Pouch (1000 PPM) 20 pouch box Brand_GE Desal 5" Big Blue filter housings

5" Big Blue filter housings and is compatible with the Intelifil IF-SM-DI020B specification

5" catalytic carbon block filter engineered specifically for chloramine reduction in whole-house applications

Dual-purpose sediment and chemical filtration in a single economical cartridge

Direct replacement for discontinued 01-450-125-975

and up to 5

Oakton (WD-35653-11) TDS 1413 Pouch (1000 PPM) 20 pouch box Brand_GE Desal 5" Big Blue filter housingsOakton Water Quality Meters TDS 1413 Calibration Solution Pouch (1000 PPM) NIST traceable calibration standard for precise TDS meter accuracy in the field NIST Traceable Premixed & Ready 1% Accuracy Single Use Pouch The Oakton WD 35653 11 TDS 1413 pouch delivers a 1000 ppm calibration solution standardized against NIST protocols for reliable meter validation. Each single serve pouch is premixed to 1% accuracy at 25C, making field calibration