O-ring Purifier - RO AP999

O-RING MODEL AP 999 OSMOSIS AQUAPRO

Specific black O-ring of the model RO AP-999 and AP-999P to supply RO water in your kitchen.

It is recommended to replace them every 2 to 3 years, to ensure a perfect seal at the plugs.
It can not be used for other reverse osmosis models because the dimensions are single