The crimson light indicates which the filter is malfunctioning. It signifies that the filter is clogged further than ability and cannot function properly. You should switch off all faucets operating into your sink drain and hold out ten minutes for your filtered water to operate clear before applying it. PUR https://blinkingred85296.wikiexpression.com/2370443/5_essential_elements_for_pur_water_filter_blinking_red