Empty Refillable Cartridge 10" x 2.5" White/White (FI-EC10W) Sensafe (481104)Extended Range pH Check Test Strip - 50 Tests/Bottle 20 Service Factor

20 Service Factor

📏 7/8" Diameter

where conventional pH meters and paper strips produce unreliable readings

Adsorbs residual chlorine

Empty Refillable Cartridge 10" x 2.5" White/White (FI-EC10W) Sensafe (481104)Extended Range pH Check Test Strip - 50 Tests/Bottle 20 Service FactorThe Watts FI EC10W empty refillable cartridge gives you complete control over your filtration media, letting you custom blend sediment, carbon, KDF, or specialty resins to match your exact water quality needs. This 10" x 2. 5" white housing fits all standard filter housings and can be opened, refilled, and reused indefinitely. SPECIFICATIONS Watts FI EC10W Technical Details Model Number FI EC10W (RC W 975 50) Dimensions 10 inches x 2. 5 inches Cap