Rubber Washer for Berkey Earth® & Ceramic Filters faucet water filter Mean Lot Value: Actual measured

Mean Lot Value: Actual measured pH value for the specific lot

Santevia recommends replacing the MINA filter approximately every 2 months

01 is the neutral point calibration standard used in multi-point calibration procedures

Precision Manufacturing: Uniform wall thickness and exact dimensions guarantee a consistent light path and measurement accuracy across all Mi4XX photometers

Result Determination: The number of milliliters of titrant used to change the solution's color from yellow to purple determines the chloride concentration in mg/L (ppm)

Rubber Washer for Berkey Earth® & Ceramic Filters faucet water filter Mean Lot Value: Actual measuredThe Berkey Earth Ceramic Filter Rubber Washer is the essential sealing component that comes standard with every Berkey Earth ceramic filter element. Over time, rubber washers wear from repeated installation and water exposure a degraded washer compromises the seal between the filter stem and housing, allowing unfiltered water to bypass the filter media. Replacing it restores full system integrity. Compatibility This washer is compatible with: Berkey