Live Chat
Filters Fast Logo Header
bbb A+ site secured
Free Shipping on orders over $75 | FREE 365-DAY RETURNS

Product Availability

Please provide your e-mail address below to receive a notification when this product becomes available:


Thanks! We'll send you a notification when this product is available!

3M Aqua-Pure AP431 Whole House Scale Inhibition Cartridge


3M Aqua-Pure AP431 Whole House Scale Inhibition Cartridge
Retail: $79.99 /ea
You Save: 66%
Buy 1 - 4 for $30.99 ea.
Buy 5+ for $26.99 ea.
As low as
Retail: $79.99
You Save: 61%

in stock
Ships by Tomorrow 10/29/2020
Sign up for the Home Filter Club during checkout.
You choose how often you want your filter, and we take care of the rest.
Are you a purchasing agent? Purchasing for a business?
Contact [email protected] to gain access to case quantity discounts, account management and terms!
Product Information

The 3M Aqua-Pure AP431 Whole House Scale Inhibition Water Filter Cartridge is designed to reduce scale build-up on hot water-using appliances such as water heaters (standard and tank-less), clothes washers and dishwashing machines, and on plumbing fixtures like faucets, pipes, and shower heads. The AP431 is as easy to change-out as a light bulb.

3M Aqua-Pure AP431 Whole House Scale Inhibition Water Filter Cartridge Specifications:

  • Part Number: AP43111
  • Product Number: AP431
  • 3M ID Number: 70020319276
  • Application: Scale Inhibition, Whole House Water Filtration
  • Filter Type: Quick Change Cartridge
  • Flow Rate: 6 gpm
  • Temperature Range: 40-100°F
  • Pressure Range: 25-125 psi
  • Inlet/Outlet Size: 3/4" NPT
  • Replace every 6 months
  • Dimensions: 10-1/4" x 2-3/4"
  • Made with FDA CFR-21 compliant materials
  • Also known as part number AP43110

The AP431 is designed for use with the following:

  • AP430 Hot Water System Protector


Customer Reviews:

There are no reviews for this product yet!

Related Categories:

" Thank you for your expert service when helping me get the proper filters for my old pool and filter system. The new ones are perfect and work very well. All the best! " - Jim, Alamo, CA
Sign Up for Promotions
business services
Business Services
Terms of Use | Privacy Policy | Sitemap | Model Lookup ©2005-2020 Filters Fast LLC - All Rights Reserved