Replacement for 9005, 9005P, 9992, 9992P, AFF3, AP4343647, F4WP6M1, OWF50, OWF50-NI300, OWF50-WI500 by Swift Green Filters, Made in Canada 9005, 9005P, 9992, 9992P, AFF3, AP4343647, F4WP6M1, OWF50, OWF50-NI300, OWF50-WI500, OWF51, PS2326380, PS805431, RWFFR Polishes taste of your water 100% made in Canada and USA Environmentally friendly All components are NSF certified