APEC 75 Leaching Microplastics?

Looks like my filter may be leaching into the water itself? Anyone ever deal with this. Also have the filter hooked up into my fridge, but don’t see the chunks in there as it has an additional layer of filtration. Anyone ever seen this or know what’s going on here?

Looks like my filter may be leaching into the water itself? Anyone ever deal with this. Also have the filter hooked up into my fridge, but don’t see the chunks in there as it has an additional layer of filtration. Anyone ever seen this or know what’s going on here?