Aqua-Pure

AQUAPURE-AP431

3M Aqua-Pure AP431 Hot Water Heater Scale Inhibitor Filter

High Stock (35)

$57.21

Price Per Item

2 PACK	$55.49
3 PACK	$53.77
4 PACK	$52.06
6 PACK	$50.34

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Order within 14 hour(s) 39 minute(s) and you will receive your order between 09/23/2025 and 09/26/2025

Seller ships within 1 day.

Our Shipping PolicyDelivery dates for items that are out of stock may be extended

Features & Specs

Package Qty: 1

Manufacturer: 3M Purification, Inc

Manufacturer's Id: AP431

UPC: 051128889886

Actual Size (in): 8 3/4 inches (length) x 2 1/2 inches (outside diameter)

Primary Filter Media: Scale Reduction media

Operating Pressure (psi): 0 - 125

Operating Temperature (°F): 40 - 100

Operating Temperature (°C): 4.4 - 37.8

Brand: Aqua-Pure

Advertised Size: 10-3/4 x 2-3/4

Fitting Size (in): 34 in

Length (in): 8.75 in

Outside Diameter (in): 2.5 in

Maximum Temperature (f): 100

Media Type: Specialty Filter

UPC's For Search: 016145431005 | 161454310050 | 051128889886

Country of Origin: United States

Fitting Type: NPT

Flow Rate (gpm): 10.0

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

Downloads

User Guide

Installation Guide

Contaminants Reduced

Hard Scale

Rust and Corrosion

Filter Life

Filter Life (gallons): 1500

Filter Life (months): 6 months

Product Details

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.

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3M Aqua-Pure AP431 Hot Water Heater Scale Inhibitor Filter

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