Aqua-Pure by 3M AP431

Aqua-Pure by 3M AP431, Replacement Scale Inhibition Cartridge for AP430SS Residential Water Filter System, 1 pack

$40.84 /ea

* Lead times vary based on manufacturer stock. Once your order has been processed, we will provide an estimated ship date.

Since this item is not be normally stocked in our warehouse, it may be shipped directly to you from the manufacturer or brought into our warehouse with our next stock order. As soon as the manufacturer provides us with your estimated shipping date, we will let you know. If you need your item by a certain date, please contact us before placing your order or leave a note at the checkout page, letting us know when you need it.

Aqua-Pure by 3M AP431 Overview

Water Filter Cartridge Details:

Keeping a filter system working properly means that you need to replace the cartridge at the right time. Moreover, you need to make sure that you are replacing it with the correct replacement cartridge. The Aqua-Pure by 3M AP431 replacement filter cartridge is for AP430SS Residential Water Filter Systems to remove impurities that can harm your plumbing systems.

When installed correctly and replaced, this will keep doing the same quality job of reducing scaling that is so prominent in building up on your appliances and other metallic surfaces. You'll find that a replacement filter will continue to enhance and prolong the life of your favorite hot water appliances such as dishwashers and shower heads.

This filter is easy to change for maximum convenience so that you are in charge of your home's water filter system once again. Getting the right replacement filter can be easy, you just need to make sure that you are matching it up with the one that you have already. Other than that, you can get back to enjoying the clean and healthy water that this is going to provide.

Model Specifics: Includes 1 Cartridge


  • Scale Inhibition replacement filter cartridge for AP430SS System
  • Contains polyphosphates to bind calcium and magnesium, preventing them from becoming solid and building up on metallic surfaces
  • Helps extend the life of down-stream water-using appliances such as water heaters, clothes and dish washers, and plumbing fixtures like faucets, pipes, and shower heads
  • Easy to change cartridge helps provide easy system maintenance
  • Manudacturered rom FDA CFR-21 compliant materials

Aqua-Pure by 3M AP431 Specifications


OEM Numbers
AP431, AP43111


Filter Type
Flow Rate
10 GPM
1 Filter
Scale Remover
Water Filter Application
Product Condition

Frequently bought together

Aqua-Pure by 3M AP430SS
Aqua-Pure by 3M AP430SS, Scale Inhibition Water Filter System

$99.43 /ea

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Customer Q&A

Customer Reviews

5 out of 5 stars from 1 reviews

Aaron - Sep 29, 2017

Great Product!!! I am using it on my Hot Water Heater. I has cut down scale build up around sink faucets and the toilet bowls. Will Purchase again!!!