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3M Aqua-Pure AP431 Inline Filter Replacement Cartridge

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AP431 3M Aqua-Pure Inline Filter Replacement Cartridge

Quick Overview

Fits 3M Aqua-Pure AP430 and AP430-SS filtered hot water systems

Availability: In stockShips Today, Aug 01st

$30.99 Retail Price:  $35.64


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.


Package Qty 1
Used In Brands Aqua-Pure
Manufacturer's Id AP431
UPC 51128889886
Advertised Size (in) 10-3/4 x 2-3/4
Actual Size (in) 8 3/4 inches (length) x 2 1/2 inches (outside diameter)
Actual Size (cm) 22.23 x 6.35
Filter Life (months) 6 months
Operating Pressure (psi) 0 - 125
Operating Temperature (°F) 40 - 100
Operating Temperature (°C) 4.4 - 37.8
Flow Rate (gpm) 10
Flow Rate (lpm) 37.85
Fitting Type NPT
Fitting Size (inches) 3/4 inch


Reduces the following contaminants:


The AQUAPURE-AP431 is comparable with the following part numbers


Fits the Following Model Numbers


Replacement for the Following UPC


Items 1 to 10 of 21 total

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Right Price Review by MLM
No problems (Posted on 1/2/09)
I would buy this product again and again Review by Carol
This was for the heatng system to avoid corusion. (Posted on 1/3/09)
Works as Advertised Review by Kiwi in MI
I use this product to prevent aqueous lime from solidifying as it passes through a 27Kw instant hot water heater. Because of the tankless design of the water heater the solid lime particles that are formed by the high heat have no where to collect and they block faucets and screens all over the hous (Posted on 1/27/09)
honestly I don't know if it really works Review by rick the contra
I use this product because it was recommended by my tankless hot water heater supplier (Posted on 4/14/09)
Does it work? Time will tell Review by Reatta
One of these filters was installed with our new hot water boiler. Our well water is slightly on the hard side so it was recommended that one of these filters be used to reduce scale build up in the hot water tank and heat exchanger. The system was a year old in Oct/08 so I think it is still too earl (Posted on 1/5/10)
100% effective Review by Bill
Used very effectively to filter out calcium in tankless hot water system. (Posted on 6/28/12)
Good product and a fair price Review by Mike the runner
I shopped around and found the best price at this site. The product arrived quickly and was exactly as described. I would suggest that you always shop around for price as the the cost seems to fluctuate from month to month. (Posted on 7/26/12)
top notch Review by big daddy
good product and fast shipping with email reminders good company to use. (Posted on 12/5/12)
The right tool for the job... Review by Heinz
I use it ahead of my takless water heater... (Posted on 12/28/12)
Great Hot Water Heater saver Review by KiminVT
Would recommend this inline filter for any home (Posted on 12/16/13)

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