PUR FM-3700 Advanced Faucet Water Filter Review

There are many types of water filter available in the market. But the PUR FM-3700 Advanced Faucet Water Filter is one of the best and easiest water filters to use, install, and maintain.

They connect directly to your kitchen faucet without the need for any plumbing, drilling, or water shut-off. They are not permanent, so they are a great option even for tenants.

And since they are cheap, they are the best choice for anyone.

We’ve been using faucet filters for years, but we wanted to see if there were any better ones available, so we went out to try most of them. After scrutinizing them all.

We’ve settled on the three winners we recommend. But before you decide, the following article will compare some of the best options to help you make an informed choice.


Product Overview: PUR FM-3700 Advanced Faucet Water Filter

PUR FM-3700 Advanced Faucet Water Filter

The PUR Advanced Faucet Water Filter currently has higher performance than many popular faucet water filters in the market. The PUR FM-3700 Advanced Faucet Water Filter can filter up to 100 gallons of pure water every day. You can only use PR brand filters with a faucet water filter system to remove the largest amount of contaminants. 

The PUR FM-3700, Advanced Faucet Water Filter, is a high-quality tap water filter that connects to any faucet with a simple click. In addition to purifying powerful water, one of the best filters is how easy it is to taste, install and eat healthy water right now.

It does not need any additional tools, just A person and A manual. Everything you need is in the box.

Urban water and well water can carry a lot of pollution. Even if the water source is clean, old pipes and mildew taps can carry germs and chemicals from the water. Choosing the right tap filter for your home is a sustainable way to guarantee clean drinking water for you and your family. 

This filter removes up to 60 to70 contaminants, including lead and chlorine. It exchanges carbon and ion particles to purify water.


Easy To Install

Tools are not required to install this filter. It only takes one person and can be easily completed in minutes. For instant clean water, it almost falls on a regular-sized kitchen faucet. Faucet water will improve immediately after adding a filter to the taste, clarity, and odor. Keeping clean, filtered water from your tap has never been easier.

Powerful Filtration

The PUR FM-3700 Advanced Faucet Water Filter Can handle approximately 100 gallons of water before it needs to be replaced, and it filters over 70 contaminants! Even hazardous pollutants such as lead and mercury are easily neutralized by carbon ion-exchange purification systems. The taste and clarity of the water will be greatly improved with the addition of this high-quality water filter system. The two-step process of water removes contaminants from healthy minerals before they add flavor to the water.

Decreased Water Flow

Since an extra step of purification is taking place after the tap is drained, the flow of water is slightly reduced. It makes the filter ideal for drinking water preparation but less powerful for heavy-duty cleaning that cleans dirty dishes and things like that.

  • 100 gallons of filtered water
  • Filter life indicator
  • Toll-free attachment
  • Weighing 1.15 pounds
  • Easy attachment
  • Compatible with most faucets
  • NSF certified
  • Some people saw the first cartridge leak after the change
  • Customer service slow
  • It’s not worked so well with lower water pressure


How to Choose PUR FM-3700 Advanced Faucet Water Filter

PUR FM-3700 Advanced Faucet Water Filter has become increasingly popular as a fantastic and easy way to filter water directly from your kitchen tap. But with that said, that doesn’t necessarily mean they’re the right solution for every home. There are many points to keep in mind before you make your purchase.

As an authority on water filters, our job is to keep you informed of the facts and to help you make informed decisions as a result. And with that in mind, we’ll review several home use profiles and determine if a water filter is the best solution for such a faucet to help you draw that conclusion. This type of water filter is fine for you and your home.



The filtering quality is very good, and it is NSF certified, but people claim that there are better-looking filters in the market. When aesthetics are important to you, and you don’t want this filter to be so visible, you should look elsewhere. Overall – it’s easy to install, easy to use, good quality, and poor aesthetics.

If you are talking about water filters as you are a beginner, and if you are not sure whether you want to impose heavy duty like a bottom filter, then this PUR FM-3700 Advanced Faucet Water Filter is the best choice there. You put it on top of the faucet, and you can take it out whenever you want.

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