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Finding the best whole house water filter for THMs (trihalomethanes) can be a challenging task due to the overwhelming number of options available on the market. With the health risks associated with consuming water contaminated with THMs, it is crucial to invest in a high-quality water filter that can effectively remove these harmful chemicals.
To help you navigate through the sea of choices, we have carefully shortlisted 10 top-rated whole house water filters that are specifically designed to reduce THMs and provide you with clean and safe drinking water. Our list is curated based on factors such as filtration efficiency, durability, ease of installation, and overall performance.
By following our recommendations, you can save time and avoid the hassle of sifting through numerous products to find the best whole house water filter for THMs that suits your specific needs. Let’s dive into our list and discover the perfect solution for ensuring the purity of your household water supply.
Top 10 whole house water filter for thms In The Market
Last update on 2025-03-19 / Affiliate links / Images from Amazon Product Advertising API
whole house water filter for thms Reviews
Bestseller No. 1
Tier1 Whole House Chloramine Filter | 900,000 Gallon Capacity, 8-9 Year Life | Pre-filled carbon tank with 1.5 cubic feet of Premium Catalytic Granular Activated Carbon | Home Water Filtration System
- Chloramine Protection: Standard carbon filters are not effective at reducing chloramines. The Tier1 Chloramine Filter uses advanced catalytic carbon specifically designed for chloramine reduction.
- Reduce Your Exposure: Filtration for all your needs. Clean water from every tap, for drinking, cooking, showering & bathing. System reduces Chloramines, Chlorine, Hydrogen Sulfide, VOCs, THMs and improves the taste and odor of your water.
- Reliable & Long Lasting: NSF 61 Certified and Prop. 65 compliant Coconut Shell Catalytic Carbon media lasts 900,000 gallons or around 8-9 years. (Catalytic Carbon filters will not reduce TDS or soften water)
- Cost-Effective & Efficient: Get filtered water for a fraction of a penny per gallon. Save money and eliminate plastic waste from bottled water. System does not produce any waste-water from backwashing or drainage.
- Easy DIY Installation: System comes assembled & pre-filled with carbon. Adjustable 1 inch NPT fittings, makes connecting to existing plumbing a breeze. May require additional tools and components based on your home's specific plumbing.
$438.86
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Bestseller No. 2
SpiroPure SP-CC1-BB 10x4.5 Catalytic Carbon Water Filter Cartridge (Case of 6)
- REDUCE CONTAMINANTS: SpiroPure catalytic carbon water filters provide effective reduction of sediment, bad taste & odor, chlorine, chloramine, lead, mercury, fluoride, heavy metals, iron, copper, manganese, hydrogen sulfide, THMs, organics, and PFOA, PFAS, and PFOS to keep your drinking water clean and healthy.
- SOFTER SKIN & HAIR: In addition to removing bad taste and odor associated with chlorine, our carbon filters can help you achieve better feeling skin and hair. Chlorine strips hair and skin of natural oils, often leaving them feeling dry and brittle. Our filters remove chlorine, leaving your skin and hair softer and healthier.
- REDUCES PFOA, PFAS, & PFOS: Exposure to PFAS is associated with adverse health effects, such as certain cancers, thyroid and liver diseases, developmental and reproductive effects, and low birth weight in babies. Conventional water treatment processes and most home water treatment systems are not effective in removing PFAS. Our highly activated granular activated catalytic carbon is a simple, effective solution to protect your family, reducing PFAS like PFOA & PFOS from drinking water.
- IMPROVED AIR QUALITY: Using chlorinated water, such as for showering of even flushing the toilet, can release a toxic chlorine by-product called chloroform into the air. By using our whole house filter to reduce chlorine in your water, you can improve the overall air quality in your home for your family. GERMAN-MADE
- GERMAN-MADE CATALYTIC CARBON: SpiroPure filters are composed of specialized coconut shell GAC (granular activated carbon) catalytic carbon filter media that is made in Germany. The media is highly activated by catalyzed iron-hydroxide, allowing the cartridge to absorb contaminants like heavy metals and chloramines at a much higher rate than other carbon filters.
Bestseller No. 3
2-Stage Whole House Water Filter System with 20x4.5 GAC & Carbon Filters Against Chlorine & Odor | Pressure Gauge & Release, Wrench, Bracket Included
- Complete 2-Stage Water Filtration: Features GAC and CTO filters (20"x4.5") that remove 99% of chlorine, hydrogen sulfide, THMs, and odors from municipal and well water.
- Premium Build Quality: Made from food-grade polypropylene, this durable 20" water filter housings withstands high pressure and corrosive conditions for long-lasting purity.
- Leak-Proof Design: Home water filtration systems with reinforced walls, double O-rings, and 1" NPT ports ensure a strong, leak-free seal, providing reliable performance.
- Long-Lasting Filters: 5 micron water filters cartridges last up to 100,000 gallons or 4-6 months, depending on usage, reducing maintenance and saving time and budget.
- Easy Monitoring: Well filter system includes pressure gauge and relief button for simple filter monitoring and timely water filter replacement, ensuring efficient operation.
SaleBestseller No. 4
iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whole House, Model: WGB32BM
- Whole house water filter that protect your family and household appliance from iron, manganese and more: Our 3rd stage iron water filter (FM25B) is specially designed for iron and manganese removal, reducing iron (MAX 3.0 ppm) and manganese (MAX 1.0 ppm). The water filter lasts up to 3 times longer than greensand due to the catalytic media not being consumed in the process. This whole house water filter system also removes sediment, chlorine, rust, herbicides, industrial solvents, and more.
- DIY installation and maintenance - refer to our manual and our helpful YouTube videos for easy DIY installation. With 1 in. NPT inlet / outlet and 20 in. x 4.5 in. water filter cartridges, WGB32BM whole home water filter system has minimum impact on water flow (up to 15 GPM) and requires minimum maintenance.
- Top-notch quality - the first stage high capacity polypropylene sediment filter achieves filtration down to 5 microns. The second stage carbon block filter is made of high quality coconut shell carbon for maximum filtration efficiency and filter life. Both water filters are tested by an independent third-party to meet NSF/ANSI standards. Both water filters have a capacity of 100,000 Gal. of water, enough to supply a family of four with clean water for a full year.
- Peace of mind customer service - register online to activate your 1-year manufacturer warranty and life-time free tech support from U.S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
- Please note - this whole house water filter is installed at the main water supply line in order to treat all the water in your home; unlike an RO system, this whole house water filtration system will NOT reduce Total Dissolved Solids (TDS) and instead keeps healthy minerals in your water; if you are interested in a filter that removes TDS consider our iSpring Reverse Osmosis (RO) systems. The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use.
$402.62
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Bestseller No. 5
SUPERIOR 1 Micron Coconut CTO Activated Carbon BLOCK Filter | 10" x 2.5" | Whole House Water Filter & Reverse osmosis Cartridges Replacements | Ultra Fine Partical ONE micron (Four Pack)
- High-Efficiency Filtration: This 5 micron CocoNut carbon CTO filter effectively removes and reduce PFAS (forever chemical), Pharmaceuticals, Phosphate, Chlorine, Chlorine byproducts such as VOCs, haloacetic acids, THMS, etc., Chloride, Lithium, lead etc
- Durable Construction: Designed with a sturdy polypropylene cover materiel, this filter offers long-lasting performance up to 25 to 30,000 gallons before changing. Generally 4-12 months depending on thru-put gallons Carbon absorbs impurities when it reaches a saturation point then it can no longer be effective Don't rely on claims of 50,000 or more gallons just not possible!
- Easy Installation: With a standard size, 2.5" X 10" this filter can be easily installed in most residential and commercial water filtration systems. Including but not limited to those listed below. Versatile Application: Suitable for various applications, including whole-house filtration, pre-filters for water softener, reverse osmosis systems, UV Lights and more.
- Superior Filters is an manufacturer importer supplying retail wholesale and plumbers throughout the USA for over 30 years. Backed by a 30-day money-back guarantee. Lifetime "Superior Filter" tech support from our Florida distribution center, USA. We stand behind our products. If you encounter any problems with any of our products, please reach out to us immediately. We are happy to help!
- Universal Upgrade: Compatible with all 2 1/2" X 10" Water Filters Cartridge Models - This filter can be used in any standard 10” x 2.5” RO Unit whole house filtration system, and is compatible with: DuPont WFPFC8002, WFPFC9001, SCWH-5, DWC30001, PFC8002, WFDWC30001, 46942, Whirlpool WHCF-WHWC, Pentek CBC-10, GE FXWTC, FX12P, GXWH20F, Culligan D-10A & D-10, Aquaboon CTO, Ace Hardware 84608, Apex IR-40, Cornelius COR10B1, COR10B5, EcoLab 9320-1002, CG5-10, DEV9108-15, Flotec TO1, PUREPLUS CTO10. Superior Filters is an independent brand
Bestseller No. 6
APPLIED MEMBRANES INC. 4.5"x10" Carbon Filter for Water Filtration | Replacement Water Filter Cartridge for Whole House Water Filter System
- 💧 Carbon Block removes Chlorine, Bad Tastes and Odors, Chemicals, Chlorine by-products, VOCs, THMs, and hundreds of other contaminants. Also offers 10 Micron Sediment Filtration with High Dirt-Holding Capacity
- 💧 Standard Size 4.5x10 Inch Carbon Filter Cartridge Dimensions: 4.25"O.D. × 9.75"L.
- 💧 Made with100% coconut shell carbon- a clean, natural, and renewable resource.
- 💧 Encased in a Poly Net Wrap for added strength, durability
$19.99
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Bestseller No. 7
Culligan WH-HD200-C Whole House Water Filter System 1” Inlet/Outlet – Improve Tap Water Taste, Remove Sediment, Protect Appliances
- Whole house water filtration system with 1" stainless steel reinforced inlet/outlet connectors
- Perfect for residential homes, helps protect appliances and pluming from sediment and scale
- Features bypass shut off valve, integrated bracket design and battery operated filter change timer
- Reduces: sediment, rust, scale, dirt, coarse sand, sand, fine sand, silt, bad taste, odor, aesthetic chlorine taste and odor (depending on filter cartridge)
- The WH-HD200-C housing has been tested and certified by WQA against NSF/ANSI 372 for low lead compliance, CSA B483.1 and NSF/ANSI 42 for material safety and structural integrity requirements only
$75.20
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SaleBestseller No. 8
iSpring WGB21B 2-Stage Whole House Water Filtration System, with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter, 1" Inlet/Outlet
- [Two-Stage Effective Filtration] The whole house water filter has 1st-Stage premium 5-micron polypropylene sediment filter (FP15B) captures dirt, sand, silt, dust, rust, and scale particles, using high quality coconut shell carbon and highly compact fabrication tech, 2nd-stage CTO filter(FC15B) knocks out cloudiness as well as bad tastes and odors, removes over 90% of chlorine, and is highly effective on VOCs like pesticides, herbicides, and industrial solvents.
- [Superb Filtration Capacity] 10"x4. 5" replaceable whole house water filters can provide up to a full year of clean water(up to 50, 000 gallons) for a family of four. 1-inch inlet and outlet ports allow fast water flow with less pressure loss. Fine PP sediment filter and premium quality CTO filter not only bring clean and fresh water to every faucet in your house, but also help prolong the lives of your water-using appliances and protect plumbing from sediment and scale buildup.
- [Easy Installation and Filter Change] The system comes pre-assembled onto the mounting bracket for a streamlined, DIY installation. Filter wrench included to make routine filter changes easy and quick. A pressure release valve allows for the release of built-up pressure when changing filters. Refer to our manual and/or YouTube videos to Install this point-of-entry (POE) filtration system at the main water supply to get clean and healthy water for the entire family.
- [Retain Valuable Minerals] Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS), and instead keeps healthy minerals in your water. If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis (RO) systems.
- [Peace-of Mind Customer Service] Backed by a 30-day money-back guarantee, 1-year warranty, and extended manufacturer warranty upon warranty registration at iSpring. Lifetime CS and tech support from Atlanta, GA USA. We stand behind our products. If you encounter any problems with any of our products, please reach out to us immediately. We are happy to help!
$127.49
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SaleBestseller No. 9
Culligan WH-S200-C Whole-House Sediment Water Filtration System, Clear
- Whole House Water Filter System: This filter system makes sure your family has clean, fresh water supply throughout the house by reducing sediment, dirt, sand, and silt from incoming water supply
- Easy to Install: Featuring valve-in-head bypass shut-off for easy cartridge change, filter life timer, and stainless steel re-inforced 3/4" inlet/out and housing rim, system includes: P5 cartridge, mounting bracket, and housing wrench
- Filtered Water At Home: Ideal for residential homes, this point-of-entry filter system helps to protect your pipes and water using appliances from sediment build-up
- A History of Innovation: Culligan has made the world a safer, better-tasting place to live through our world class home, commercial and industrial water treatment solutions
- Culligan: We make premium water filtration systems, including faucet filters, whole house filters, under the sink filters, shower filters and more, so you can provide clean water for your whole family
$45.23
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Bestseller No. 10
PUREPLUS 5 Micron 10" x 4.5" Whole House Sediment and Carbon Water Filter Replacement Cartridge for GE FXHTC, GXWH40L, GXWH35F, GNWH38S, Culligan RFC-BBSA, WRC25HD, PP10BB-CC, Pentek RFC-BB, 2Pack
- ❄️ Recognized Certification - Food Grade Material Meets European EC1935-2004 Regulations, Australia Water Mark, REACH, BPA FREE Certified. The filter reduces up to 99% of Chlorine, sand, rust, sediment, color. This kind of filter is recommended for tap water filtration. ❄️If your water source is well water, this filter may not achieve the filtering effect you expect. Check out our another product. Search “B01N9024NF” for well water filtration.
- ❄️ Multi-Layer Density Tech - The whole house water filter is designed with density three PP layers and Coconut Shell Activated Carbon Layer to remove most contaminants and deliver great fresh water. The multi-layer density tech can capture impurities targetedly and have 30% longer service life than the other common type.
- ❄️ High Capacity - The filter can filter up to 30000 gallons depending on water quality. Suggest to replace it every 3- 6 months for the average household for optimal performance depending on the use. Let it bring a wonderful cleaner water experience to your loved ones.
- ❄️ Compatible Models - PUREPLUS whole house carbon water filter is premium replacement for any standard 10inch X 4.5inch pre-filtration filter models including GXWH35F, WRC25HD, GXWH40L, GXWH30C, GXWH38F, GNQH38S, GE FXHTC WRC25HD,WHKF-WHPCBB, RFC-BB and RFC-BB, WFHD13001, 4WH-HDGR-F01. The ge whole house water filter is compatible with any standard 10" x 4.5" heavy duty filter housing and most systems with 9.75" x 4.5" filters.
- ❄️ Why PUREPLUS - PUREPLUS has 20 years of expertise and 200 patents in the water filtration industry. Every year it provides filtration solutions to more than 200 million American households, our filters use advanced filtration technology to ensure high quality water. Trust us, make PUREPLUS your solution.
$30.99
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Last update on 2025-03-19 / Affiliate links / Images from Amazon Product Advertising API
Final Thoughts
In conclusion, the best whole house water filters for THMs are crucial for ensuring clean and safe water for your household. The 10 products listed above were carefully chosen based on their effectiveness in removing THMs, overall water filtration capabilities, durability, and user reviews.
By following our list and selecting one of these top-rated whole house water filters, you can have peace of mind knowing that you are investing in a high-quality product that will effectively reduce THMs and other contaminants in your water supply. This can help improve the taste and odor of your water, protect your appliances from potential damage, and most importantly, safeguard your family’s health. Investing in a reliable whole house water filter is a smart decision for ensuring the overall well-being of your household.
