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๐ง Keep your water flowing flawlesslyโbecause your home deserves the best!
The Waterdrop AP431 Replacement Cartridge 3-pack offers a premium, BPA-free scale inhibitor designed to protect water-using appliances by preventing limescale and corrosion. Delivering a steady flow rate of up to 10 GPM, each cartridge lasts approximately 6 months, ensuring optimal water quality and appliance longevity. Compatible with multiple 3M Aqua-Pure models, this easy-to-install set provides a cost-effective, leak-proof alternative trusted by thousands of users.
| ASIN | B089W6SJF1 |
| Best Sellers Rank | #11,066 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #81 in Replacement Under-Sink Water Filters |
| Brand | Waterdrop |
| Brand Name | Waterdrop |
| Compatible Water Purifier Models | 3M SF18-S |
| Customer Reviews | 4.6 out of 5 stars 1,089 Reviews |
| External Testing Certification | RoHS |
| Included Components | AP431 Replacement Cartridge*3 |
| Item Dimensions D x W x H | 2.56"D x 2.56"W x 9.45"H |
| Item Weight | 1.9 pounds |
| Manufacturer | Waterdrop |
| Manufacturer Part Number | WD-AP431 |
| Material | Food-grade polyphosphates |
| Material Type | Food-grade polyphosphates |
| Model Number | WD-W65 |
| Number of Items | 3 |
| Product Benefits | Inhibits Lime-Scale Growth |
| Product Dimensions | 2.56"D x 2.56"W x 9.45"H |
| Set Name | Waterdrop AP431 Replacement Cartridge Set |
| UPC | 840814177501 |
| Unit Count | 3 Count |
P**O
Great replacement - fits perfectly and works well
This Waterdrop AP431 replacement cartridge is an excellent alternative to the OEM Aqua-Pure AP431 filter. It fits my whole house water filter system perfectly with no modifications neededโdrops right in just like the original cartridge. The water quality after installation is noticeably improved with better taste and clarity. No chlorine taste or odor, and the flow rate is excellent. The filtration performance seems just as good as the original filters but at a much better price point. The build quality is solid with good materials and construction. The threads sealed properly without any leaks, and the cartridge housing feels sturdy. Installation was quick and straightforwardโjust standard filter replacement procedure. I've been using these Waterdrop replacements for several cycles now and they consistently perform well. The longevity seems comparable to OEM filters, making them an even better value. No decrease in water pressure or quality over the filter's lifespan. For anyone looking to save money on replacement water filters without sacrificing quality, these Waterdrop cartridges are the way to go. They work just as well as the brand name filters at a fraction of the cost.
J**G
De-salinater for tankless water heater
It was the exact replacement for my tankless water heater de-salinator. It works well, delivered fast& good price from Amazon.
R**E
water attachment
fast & great addition to my water heater, easy to attach
N**.
Seems to work
Seems to work fine and hopefully helps a little with the scale. Needs to be tightened really well and plumberโs tape helps
C**D
Good
Fits and seams to work just fine.
A**E
Reliable
Dependable quality & service.
D**N
Well worth it!
Finally, a filter at a reasonable price. No problems with it.
D**D
Hot Water Tank Filter
Yes, it arrived as stated and it was easy replacing.
A**R
Good price
Just as good as the brand name stuff
Trustpilot
1 month ago
3 weeks ago