If you've got a 3M Aqua-Pure AP430 or AP430-SS Hot Water Filter System, and you need some replacement filters, look no further. The AP431 is the replacement filter for your system.
Attention CA Residents: Prop 65 Warning
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov