A low-flow showerhead with water coming out of it and graphics depicting steam transposed above the image

It’s undeniable that water scarcity is becoming a growing concern, making it more imperative than ever to use water wisely. Low-flow shower heads are designed to conserve water by reducing the water used during each shower. 

However, how do these laudable gadgets attain this seemingly complex goal without compromising how long you can shower?

This article aims to dispel common misunderstandings about low-flow showerheads. It will discuss how these devices preserve hot water, the ways in which they conserve water, and the significant amount they can save. We will also provide insightful suggestions to aid in selecting the ideal low-flow showerhead.

So, let’s get into it!

Do Low-Flow Showerheads Make Hot Water Last Longer?

Low-flow showerheads make hot water last longer by reducing the flow from a standard 2.5 gallons (9.5 liters) per minute to an impressive 2 gallons per minute or less.

And you guessed it – since less water is coming out, that means your hot water lasts that much longer.

a black Watersense certified Delta shower head installed in a white subway tile shower and the words low flow vs high flow on the left
I switched my shower head to a WaterSense certified one in my latest netzero home renovation, ensuring that showers will last longer as well since not as much water is coming out at once.

A side benefit leads to substantial savings of up to 40% on your water bill and a noticeable decrease in energy costs as well.

To be considered a low-flow shower head, the water flow rate must be below two gallons (7.6 liters) per minute and bear the WaterSense label, a quality assurance certification from the US Environmental Protection Agency (EPA). 

These showerheads are created in collaboration with various stakeholders, including consumers, to guarantee adequate shower spray force and intensity. 

Some high-efficiency showerheads have even lower flow rates of around 1.7 gallons (6.4 liters) per minute. 

Families can save hundreds of gallons of water each year using eco-friendly, low-flow showerheads. 

The maximum flow rate per minute for showerheads was established by the Energy Policy Act of 1992 to be 2.5 gallons (9.5 liters) per minute (7.57 Lpm). This figure means a standard showerhead can consume up to 10 gallons (37.9 liters) of water for a single four-minute shower. 

This rate translates to thousands of gallons of water per year in a household of four people. For those using older showerheads from the ’90s, with flow rates as high as 3.5 gallons (13.2 liters) per minute, the water consumption is even higher.

A low-flow showerhead in a shower dispensing water

How Much Can a Home Save With a Low-Flow Shower Head?

According to the EPA, the average family uses 14,400 gallons (54,500 liters) of water by showering yearly. But, since showers are a necessary part of life, a low-flow showerhead offers a more sustainable solution. 

By using a low-flow unit, the average family’s water consumption can drop to 11,700 gallons (44,289 liters) per year, saving up to 2,700 gallons (44,300 liters). Of course, this translates to monetary savings, as well. 

By paying only $0.00295 per gallon of water, a low-flow showerhead can help you save up to $100 annually on showering expenses, not to mention the energy savings that come with it. A low-flow showerhead is an intelligent choice for your wallet and the environment.

If you’re interested in discovering more about how you can make a difference and conserve resources, read this article.

How Do You Know If a Showerhead Is Low-Flow?

Unfortunately, not all businesses have the consumer’s best interests at heart. There are many showerheads labeled “low-flow,” “green,” and “eco-friendly” that do not actually live up to their claims. 

Two key things to look for to ensure you’re purchasing a genuinely water-efficient shower head include:      

WaterSense Accreditation

Don’t be fooled by the shape or size of a showerhead. To guarantee its water efficiency, look for the WaterSense label from the EPA, which certifies highly water-efficient products. 

The WaterSense® Certification logo, used to designate low-flow showerheads
Courtesy of Gerber

If you’re unfamiliar with showerheads, ask about the WaterSense label to ensure you get an authentic, low-flow product.      

The Time Test

Another way to test if a showerhead is truly low-flow is by monitoring its flow rate

Do the following: 

  1. Place a one-gallon (3.8-liter) container under the shower.
  2. Turn the shower on.
  3. Record how long the container takes to fill.

A low-flow shower head should take at least 30 seconds to fill the container

By following these two steps, you can protect yourself from being scammed and ensure you’re buying a deucedly water-efficient shower head.

How To Choose the Best Low-Flow Shower Head

When selecting the best low-flow showerhead, you must consider several factors to ensure you get the best option for your particular needs. 

Here are three key considerations to keep in mind:


Your budget is one of the most important factors to consider when choosing a low-flow showerhead. While high-end models are available, it’s possible to find a quality low-flow unit for anywhere between $50 and $100.     

Bathroom Style

It’s also important to consider your bathroom style when choosing a low-flow showerhead.

You’ll want to find a unit that matches the following when it comes to your bathroom decor: 

  • Design
  • Finish
  • Color
A dripping shower head mounted on a tiled wall

Low-flow showerheads are available in various sizes and shapes as well as the following materials: 

  • Brass
  • Gold-coated
  • Stainless steel
  • Cast iron
  • Ceramic 

More expensive models – such as those that are gold-coated or made from brass or stainless steel – will likely be pricier than cast iron or ceramic shower heads. 

Personal Preference

The most important factor when choosing a low-flow showerhead is your personal preference. 

You’ll want to consider the type of water delivery you want, such as:

  • Rain showerhead
  • Handheld showerhead
  • Combination showerhead
  • Slide-bar showerhead

Take the time to research and try out different options to determine which type is best for your needs and desired shower experience.

Are There High-Pressure Low-Flow Showerheads?

In the early days of low-flow models, one of the biggest complaints was their low water pressure and weak stream. However, the solution to this problem was soon discovered by aerating the water

A homeowner in a shower holds her hand under the showerhead to test the water temperature

By bulking up the water and directing it through a smaller opening, modern low-flow showerheads can mimic the high pressure of traditional models while using less water. The result is a water-saving shower experience that still provides a satisfying massaging effect. 

The only downside to aeration is that it can slightly lower the water temperature. Still, with proper functioning, the temperature loss is minimal.

Final Thoughts 

As the world becomes more conscious of the need to conserve water resources, low-flow showerheads have emerged as a popular and effective solution. These devices are designed to reduce water consumption while providing an enjoyable showering experience. 

By using a low-flow unit, you can save up to 40% on your water and energy bills, making it a smart choice for anyone looking to reduce their environmental footprint and save money. 

With the affordability of low-flow showerheads, there’s no reason not to switch and embrace this eco-friendly, cost-effective option for your daily shower routine. The environment and your water bill will thank you!


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