Hydronix

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When purchasing a product, price is the consumer's primary concern. At present, Hydronix has 306 products for sale. Hydronix products range in price from $8.98 to $124.54, and the average price of all the products is about $31.84.

You can confidently purchase Hydronix products from the seller AmericanWaterSolutions. The brand holds an average rating of 4.6, testifying to its excellent reputation.

Hydronix Best Sellers

Last Updated: Jan 8, 2026

Hydronix SDC-25-2005 Whole House, RO Systems or Commercial Use Sediment Water Filter Cartridge 2.5" x 20" - 5 micron (PACK OF 4)

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Sediment depth cartridge technology - 5 micron

NSF/ANSI standard 42 certified

Pure 100% polypropylene fibers

High dirt holding capacity

2.5" x 20" Fits most standard 20" housings

Hydronix CB-45-2005 Whole House, Commercial & Industrial NSF Coconut Carbon Block Water Filter, 4.5" x 20" - 5 Micron

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Carbon block filter for a water filtration system

4.5" OD and an overall length of 20"

Coconut shell carbon filter media with polypropylene outer/inner wrap, end caps and netting

Particle retention size of 5 micron

Meets ANSI/NSF Standard 42 certification for material requirements only

Hydronix ICF-10 Inline Post Activated Carbon Water Filter Replacement Cartridge with 1/4-Inch NPT for Refrigerator, Ice Maker, RO Reverse Osmosis System, 2000 Gallons - 1 Year Capacity (3 Pack)

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Multi-purpose: The Hydronix Inline Water Filter can be used in Refrigerators, Ice Makers, Coffee Makers, Drinking Water Fountains, Water Coolers, Beverage Equipment, Sink Faucets, RV, Campers, Boats, Under the Sink and RO System. Compatible with most refrigerator filter brands such as Samsung, GE, LG, Whirlpool, Frigidaire, etc.

Simple Installation: The inline water line filter comes with built-in 1/4” female NPT Ports on both ends for plastic or copper water lines using 1/4” inch lines. Just remove the tubes and thread fittings from the old filter and thread the fittings to the new replacement filter, then plug in tubes.

High Quality Materials: Made with NSF Certified Food-grade coconut shell activated carbon with high iodine adsorption capacity and BPA FREE. Ensure your drinking water is safe and healthy.

High-Efficiency Adsorption: Effectively absorbs chlorine, bad tastes & odors and improve the taste of drinking water, making it much fresher and better tasting, providing your family with a much healthier lifestyle.

Longer Service Life: Inline post carbon water filter service time can last as long as 12 months or filtration capacity up to 2,000 gallons depending on your water quality. Replace water filter every 6 to 12 months for maximum filtering capability.

Hydronix SDC-25-1005 Whole House RO Reverse Osmosis Sediment Water Filter Cartridge 2.5" x 10" - 5 micron (2 Pack)

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Sediment depth cartridge technology - 5 micron

NSF/ANSI standard 42 certified

Pure 100% polypropylene fibers

High dirt holding capacity

2.5" x 10" Fits most standard 10" housings

Hydronix - HYDRONIX-CB-45-2010 CB-45-2010 NSF Carbon Block Filter 4.5" OD X 20" Length, 10 Micron

Industrial Process Filter Bags

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10 micron carbon block for higher chlorine reduction than granular activated carbon (GAC) or powdered activated carbon (PAC)

Coconut carbon block for better tasting water than traditional GAC or PAC filters

Improves unpleasant taste and odor issues

Combines high purity standards with multifunctional versatility in one cartridge

Hydronix HX-CB-25-1005/3 Whole House RO & Drinking Systems NSF Coconut Carbon Block Water Filter 2.5 x 10-5 Micron, 3 Count (Pack of 1), White

Industrial Process Filter Bags

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3 pack Carbon block water filters

NSF/ANSI standard 42 certified

Coconut shell Carbon for better taste and performance

2.5 inch x 10 inch

5 Stage 4pc Reverse Osmosis RO Water Filter Cartridges, Pre & Post Replacement Set SED UDF CTO GAC - 2.5" x 10"

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4 pc - Pre and Post Replacement Filters

All NSF Certified Water Filters

Universal fit for any standard RO systems

1pc 5 micron 2.5" x 10" Sediment Pre Filter; 1pc 5 micron 2.5" x 10" UDF Pre Filter; 1pc 5 micron 2.5" x 10" Carbon Block Pre Filter; 1pc Post Inline Filter (Polish Finishing Filter) GAC 1/4" NPT ports

100% Compatible with APEC, iSpring, Express Water and many more brands.

Hydronix ICF-10Q38 Inline Reverse Osmosis Post, Fridge & Ice Coconut GAC Water Filter 2000 Gal, 3/8" Quick Connect

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2,000 gallon service life (or one year)

Effective Chlorine, Taste and Odor Reduction

Made with NSF Certified Coconut Shell Carbon

3/8" Quick Connect Ports. Easy and Simple to Install

For Post / Polish RO Systems, Fridge, Ice, or any Point Of Use application

Hydronix SDC-45-1001 Whole House or Commercial NSF Polypropylene Sediment Water Filter Cartridge 4.5" x 10" - 1 Micron

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Sediment depth cartridge technology - 1 Micron

NSF/ANSI standard 42 certified

Pure 100% polypropylene fibers

High dirt holding capacity

4.5" x 10", Fits most 4.5" X 10" housings

Hydronix SMCB-4520 NSF Coconut Carbon Block Cyst Water Filter, 4.5" x 20" - 0.5 Micron

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0.5 Micron

Size 4.5 x 20 inches

High chlorine reduction and Cyst Filter

High Purity Coconut Shell Activated Carbon

NSF/ANSI standard 42 certified

Hydronix HF3-10CLBK34, 10" Clear Housing with Black Rib Cap For RO & Filtration Systems, 3/4" Ports

Industrial Process Filter Housings

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10 inch

NSF standard 42 certified material

3/4 inch Ports

San material body

75 psi max. Pressure

Hydronix HX-CB-25-1010/3 Reverse Osmosis & Drinking Filter Nsf Coconut Carbon Block Water Filter 2.5 x 10, micron - 3 Pack, White

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3 pack Carbon block water filters

2.5 inch OD and an overall length of 9-7/8 inch

Coconut shell Carbon filter media with polypropylene outer/inner wrap, end caps and netting

Meets ANSI/NSF standard 42 certification

Hydronix HX-CB-45-1005/3 Whole House Commercial Nsf Coconut Activated Carbon Block Water Filter, 4.5" x 10", 5 Micron, 3 Pack, White

Industrial Process Filter Cartridges

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3 pack Carbon block water filters

4.5 inch OD and an overall length of 9-7/8 inch

Coconut shell Carbon filter media with polypropylene outer/inner wrap, end caps and netting

Meets ANSI/NSF standard 42 certification

Hydronix CB-45-1005 Whole House or Commercial NSF Coconut Activated Carbon Block Water Filter, 4.5" x 10" - 5 Micron

Industrial Process Filter Bags

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Carbon block filter for a water filtration system

4.5" OD and an overall length of 9-7/8"

Coconut shell carbon filter media with polypropylene outer/inner wrap, end caps and netting

Particle retention size of 5 micron

Meets ANSI/NSF Standard 42 certification

Hydronix ICF-10 RO Reverse Osmosis Post Polishing, Fridge and Ice Inline Coconut GAC Water Filter, 2000 Gal, 1/4" NPT

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2,000 gallon service life (or one year)

Effective Chlorine, Taste and Odor Reduction

Made with NSF Certified Coconut Shell Carbon

1/4" NPT Ports

For Post / Polish RO Systems, Fridge, Ice, or any Point Of Use application

Hydronix HX-CB-25-2010/3 Universal NSF Coconut Activated Carbon Block Water Filter, 2.5" x 20" - 10 micron - 3 Pack

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3 Pack Carbon block filter technology - 10 micron

NSF/ANSI standard 42 certified

Coconut shell carbon for better taste and performance

High chlorine reduction

2.5" x 20"

Hydronix CB-45-2005/3 Universal 4.5" x 20” Whole House Water Filter Replacement Cartridge, Commercial & Industrial NSF, Coconut Shell Activated Carbon Block CTO, 5 Micron (3 Pack)

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Multi-purpose: The Hydronix Universal CTO Whole House Water Filter can fit standard housings that requires 20” x 4.5” water filter cartridges, including brand name models such as 3M, GE, Culligan, ClearChoice, Dupont, Pentek, Omni, Hydronix, Trojan, Kenmore, Omnifilter, Pelican, Whirlpool, Watts, iSpring, Filtrete, Aquasure, etc.

High Quality Materials: The CB-45-2005 CTO Carbon Block filters are made with NSF Certified Food-grade coconut shell activated carbon for maximum filtration efficiency and filter life. Activated carbon is an effective adsorbent because of its microporous material and provides a large surface area to remove contaminants.

Easy to Replace: All Hydronix whole house water filter replacement cartridges are designed for quick and easy replacement to keep your system up and running. The 20” x 4. 5” water filter cartridge has a minimum impact on water flow (up to 26,000 gallons chlorine capacity at 7 GPM) and require minimum maintenance.

High-Efficiency Adsorption: Effectively absorbs 99% of chlorine, bad tastes & odors and improves the taste of drinking water, making it much fresher and better tasting, providing your family with a much healthier lifestyle. The layer of netting and polypropylene prevents it from clogging prematurely, so you can enjoy months of high-quality water.

Longer Service Life: Inline post carbon water filter service time can last as long as 6-12 months or filtration capacity up to 26,000 gallons depending on your water quality. Replace water filter every 4 to 6 months for maximum filtering capability.

Our Universal CTO Whole House Water Filter has been extensively tested and verified to meet health and product standards. Have a piece of mind knowing your water is purified with the superior Hydronix filtration system.

Our CTO Whole House Water Filter fits: Aquaboon, Bluonics BLCTO20X2, BLCTO20X4, ClearChoice 84642, 84641, CCS031, Pelican CB-20, Pentek 155783-43, EPM-20, CBC-20, Geekpure BC20-BB-5, Express Water FLTWH2045C, Trojan CB-20, iSpring FC25BX4, Watts WCBCFF20, Water Filters Depot WF-CB205-BB, etc.

Please Note: The water filter cartridges are individually wrapped in an airtight packaging to ensure freshness. Please unwrap the cartridges before use. Unlike an RO membrane, the filters don't reduce Total Dissolved Solids (TDS), and instead retains healthy minerals in your water.

Hydronix SMCB-2510 NSF Coconut Activated Carbon Block Water Filter, 2.5" x 10" - 0.5 Micron

Industrial Process Filter Cartridges

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Carbon block filter for a water filtration system

2.5" OD and an overall length of 9-7/8"

Coconut shell carbon filter media with polypropylene outer/inner wrap, end caps and netting

Particle retention size of 0.5 Micron

Meets ANSI/NSF Standard 42 certification for material requirements only

Hydronix 5 Pack ICF-10 Reverse Osmosis Post Polishing, Fridge & Ice Inline Coconut GAC Water Filter, 2000 Gal 1/4" NPT

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5 Pack

1/4" NPT Ports. 2,000 gallon service life (or one year)

Effective Chlorine, Taste and Odor Reduction

Made with NSF Certified Coconut Shell Carbon

For Post / Polish RO Systems, Fridge, Ice, or any Point Of Use application

Hydronix SPC-25-1020 Universal Whole House Sediment Pleated Water Filter, Washable and Reusable, 2.5" x 10" - 20 micron

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Sediment filter for a water filtration system

2.5" OD and an overall length of 9-3/4"

Non-woven polyester for resistance to chemicals and bacteria with a polypropylene core and vinyl plastisol end caps

Particle retention size of 20 micron

Operating temperature range of 40 to 125 degrees F

Hydronix FAQs

Is Hydronix Legit?

Yes, Hydronix is a legitmate brand on Amazon. After conducting a comprehensive analysis of 3,119 customer reviews for Hydronix products on Amazon, we have determined its average rating. With a strong performance and good quality, Hydronix has received an average rating of 4.6 from numerous buyers, indicating that Hydronix are trustworthy and live up to their claims. Therefore, it is safe to make purchases from Hydronix on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

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