6 Best Water Filters for Smelly Water: Eliminate Odors for Good
Ditch the foul odor—we reveal our top picks for the best water filters for smelly water.
Published August 12, 2024.
Have you turned on your faucet and smelled the stench of rotten eggs? Smelly water isn't just unpleasant; it can also signal the presence of harmful contaminants, leaving you wondering about the health hazards your tap water carries.
Local water treatment facilities work tirelessly to ensure clean water reaches our homes, but sometimes a compound or two slips through their fingers. Fortunately, you can protect yourself by using quality sulfur filtration systems. Below, we've prepared a list of the six best devices for you to try.
» Want the best filter for smelly water? Try the reverse osmosis filter
Our Top 6 Water Filters for Smelly Water
- Best overall water filter for smelly water - MAYU Full Cycle
- Best filter for well water smell - Aquasana Rhino
- Best whole-house sulfur filter - Serv-A-Pure 20''
- Best sulfur filtration system for municipal water - SimPure Y7P-BW
- Best faucet filter for smelly water - Brita Faucet Mount Filter
- Best high-capacity sulfur filtration system - SpringWell Water Filter
Factors Affecting Water Smell
Unpleasant odors are the result of:
- Bacteria: Certain types of bacteria, such as Pseudomonas, Aeromonas, Enterobacter, and Klebsiella, release byproducts that contribute to unpleasant odors. These bacteria thrive in warm, stagnant water with high organic matter content.
- Algae: Excessive algae growth, particularly during algal blooms, can lead to musty or earthy smells due to the production of geosmin and 2-methylisoborneol by certain algal species.
- Chlorine: A common disinfectant used in water treatment. It can cause odor at higher concentrations.
- Hydrogen Sulfide (sulfur): Gas often associated with a 'rotten egg' smell. It can be present in water due to the breakdown of organic matter by sulfate-reducing bacteria or naturally occurring geological formations. [1]
- Minerals: Iron, manganese, aluminum, and copper can dissolve in water, leading to metallic or earthy tastes and smells. The intensity of the odor can depend on the mineral type and concentration. [2]
» Read more about the state of water quality in the US
Top 6 Sulfur Filtration Systems
1
MAYU Full Cycle
Spring water in 3 steps
Price
$479
Filter lifespan
Up to 12 months
Flow rate
100 GPD
Why choose the MAYU Full Cycle
The MAYU Full Cycle is the best overall filter for smelly water based on reverse osmosis. It boils away germs and chemicals. The resulting vapor condenses into clean drinking water.
Here are some of the many contaminants it removes:
- Sodium
- Chromium
- Chloride
- Copper
- Aluminium
- Lead
- Sulfur (causes the smell)
The treatment doesn't stop there. After cleaning, you will use the MAYU Swirl to restructure the water for better hydration. Finally, you'll use the electrolyte drops to add the minerals lost through filtration.
Pros and cons
3 in 1 product
Free shipping
180-day money back guarantee
High initial investment
Needs regular filter replacement
2
Aquasana Rhino® Well Water with UV
Price
$2798
Filter lifespan
Up to 5 years
Flow rate
21163 GPD
Why choose the Aquasana Rhino® Well Water with UV
This whole-house sulfur filter has an innovative dual-tank up-flow design that effectively removes contaminants and prevents clogging.
Unlike many other systems, it combines advanced filtration with powerful UV lights to eliminate bacteria, viruses, and cysts. Its NSF certification guarantees effectiveness, while its eco-friendly design avoids the use of harmful chemicals.
Pros and cons
Additional layer of UV light-based protection
2 tanks maximize contact time with the filter media for cleaner water
Long filter lifetime
Most expensive option on this list
Needs professional installation
3
Serv-A-Pure 20''
Price
$265
Filter lifespan
Up to 12 months
Flow rate
3599 GPD
Why choose the Serv-A-Pure 20'' Filter
The Serv-A-Pure 20'' filtration system specifically removes sulfur, which causes the rotten egg smell in the water. Its durable big blue housing and whole-house coverage make it a practical choice.
Additionally, it's an affordable alternative to similar filters, making it an attractive choice if you're on a budget.
Pros and cons
Specifically targets the rotten egg smell
Removes wide range of contaminants
Covers the whole house
Only filters the bad smell
Some users report decreased water pressure after installation
4
SimPure Y7P-BW
Price
$399.99
Filter lifespan
Up to 12 months
Flow rate
418 GPD
Why choose the SimPure Y7P-BW Filter
The SimPure Y7P-BW sulfur water filter system combines reverse osmosis filtration with powerful UV lights. It removes contaminants that cause bad smells and harmful germs.
The device uses a lot of water, with a 4:1 pure-to-drain ratio. It's also portable, so you can place it anywhere in your house.
Pros and cons
Portable
Filter and an UV for dual filtration
4:1 drain ratio for less waste
Some users say the device is noisy while filtering
You have to fill it up with water yourself
5
Brita Faucet Mount Water Filter
Price
$19.99
Filter lifespan
Up to 2 months
Flow rate
3167 GPD
Why choose the Brita Faucet Mount Water Filter
Brita faucet mount filter for smelly water reduces chlorine and other impurities that cause odors. It also removes contaminants like lead, protecting your health.
The primary appeal of this device is it's price, which is just a fraction of the 90% filters available on the market. Plus, the the convenient faucet mount design gives you clean water without the need to fill up water pitchers or install bulky whole house systems.
Pros and cons
Cheapest option on this list
Comes with its own faucet
Effectively removes chlorine that causes bad smell
Short filter lifespan
Some users report low water pressure
6
SpringWell Whole House Water Filter System
Price
$4508
Filter lifespan
Up to 12 months
Flow rate
100 GPD
Why choose the SpringWell Whole House Water Filter System
When it comes to high capacity, this Springwell whole-house sulfur filtration system is tough to beat. It has a one million gallon capacity, with a filter that removes:
- Chlorine (causes smell)
- Sulfure (causes smell)
- Sediment
- Chloramine
- Volatile organic compounds
- Pesticides
- Herbicides
- PFAs
Pros and cons
Most comprehensive filtration system on this list
Reduces scale buildup
Covers the whole house
Most expensive system on this list
Requires regular filter replacement which incurs costs
What to Look for in a Sulfur Water Filter System
When selecting a water filter to combat unpleasant odors, consider these essential features:
- Activated Carbon: This is the primary ingredient in most odor-removing filters. Look for filters with a high-quality, granular activated carbon (GAC) core.
- Chlorine Reduction: Chlorine is a common culprit behind water odor. Ensure the filter is certified to reduce chlorine.
- Contaminant Removal: While not directly related to odor, removing other contaminants can indirectly improve water taste and smell. Consider filters that also reduce other impurities like lead, pesticides, or industrial pollutants.
- Filter Life: Check the filter's lifespan to determine replacement frequency and overall cost-effectiveness.
- Certification: Look for certifications from reputable organizations like NSF International to verify the filter's performance.
- Filter Compatibility: Ensure the filter is compatible with your faucet or water system.
» Tap vs. osmosis filter: Find out which is better for your home
A Fresh Start With Fresh Water
Dealing with smelly water can be frustrating and even concerning. However, with the right water filter, you can effectively eliminate odors and enjoy fresh, clean water. We've our six top-rated water filters designed to tackle various odor-causing contaminants.
You can select the ideal filter to restore the purity and taste of your water by carefully considering your specific needs, water quality, and budget. Remember, investing in a quality water filter is not just about eliminating unpleasant smells; it's about safeguarding your health and well-being.
» Stop the rotten egg smell with an RO sulfur filtration system
References:
- “What can cause our water to have an earthy odor or to smell like rotten eggs? | U.S. Geological Survey,” Dec. 31, 2016. Available: https://www.usgs.gov/faqs/what-can-cause-our-water-have-earthy-odor-or-smell-rotten-eggs
- “Aluminum | Public Health Statement | ATSDR.” Available: https://wwwn.cdc.gov/tsp/phs/phs.aspx?phsid=1076&toxid=34
FAQs
Which filter gets rid of the sulfur smell?
Oxidizing filters effectively remove sulfur smell by converting it into harmless substances. These filters often contain media like KDF or catalytic carbon, which react with sulfur compounds.
Does a UV water filter remove the sulfur smell?
No, UV filters don't remove the sulfur smell. They kill bacteria but don't treat the sulfur itself.
Does boiling water remove the sulfur smell?
Boiling can partially reduce sulfur smell, but it's not a permanent solution.
Does reverse osmosis remove the rotten egg smell?
Reverse osmosis is highly effective at removing the rotten egg smell caused by hydrogen sulfide. This process involves pushing water through a semi-permeable membrane, leaving behind contaminants like sulfur.
Why does my well water smell like a pond?
A pond-like smell in well water typically indicates a bacterial issue. These bacteria, such as iron or sulfur bacteria, thrive in stagnant water conditions and produce compounds causing an unpleasant odor. Poor well maintenance, like infrequent pumping or inadequate sanitation, can contribute to this problem.
Disclaimer: The information published by Mayu Water is not a substitute for the expert knowledge, advice, and recommendations of trained professionals. We strongly recommend consulting with industry experts and primary or scientific sources before making any health, research-related, or other important decisions.
