The BPA Free plastic dome contains two filter pads
- Sediment filter - first stage
- 0.5-micron filtration
- BPA Free Plastic
- Suitable for all water coolers & purifiers
- The first pad (white pad) helps remove heavy sediment from the water.
- The second (black pad) is a carbon pad that has filtering properties. Water flows through these two pads first before the flow goes through the main six-stage filter.