Whole House Systems
Drinking Water Systems
Replacement Filters
AQUAPURE-AP431
3M Aqua-Pure AP431 Hot Water Heater Scale Inhibitor Filter
format_list_bulleted Features & Specs
description Instructions
- The 3M Aqua-Pure AP431 hot water system cartridge needs to be replaced every 3-6 months. The cartridge may need to be replaced sooner depending on your water quality and your water usage
- Shut off incoming water supply
- Open nearest hot water outlet for 10 seconds to relieve pressure
- Remove cartridge by unscrewing counterclockwise from tee
- Replace with new AP431 cartridge
- Turn on water supply
warning_amber Contaminants
filter_alt Filter Life
warning WARNING: Prop65 warning applies to products that contain carbon media. Click here for more details
WARNING: Prop65 warning applies to products that contain carbon media. Click here for more details
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov
The 3M Aqua-Pure AP431 Hot Water System Scale Inhibitor Replacement Cartridge will extend the life of your hot water heater by stopping scale buildup and corrosion. The filter not only increases the efficiency of your hot water systems so they run cleaner, but it also saves money on maintenance costs. The 3M Aqua-Pure AP431 hot water system protector filter cartridge is designed for use with the 3M Aqua-Pure AP430 Hot Water System.
AQUAPURE-AP431 is comparable with the following part number(s)
- 3P777
- 40161502
- AP430
- AP430SS
- AP430-SS
- AP431
- AP-431
- AP43110
- AP431-10
- AP-431-10