
Omnipure K5566 Fluoride Removal Inline Water Filter Replacement Cartridge
- Removes Fluoride from water
- 1.9 lpm flow rate
- Omnipure USA

Omnipure K5566 Fluoride Reduction Water Filter
Dimensions 10" x 2.5"
Thread Size: 1/4"
Service Life 1 Year or 600 Gal or 2700 Litres
Max Flow Rate: 1.9 lpm
Max Pressure: 125 PSI 8.6Bar
Max Temperature: 38 deg
Min Temperature: 2 deg
Omnipure K5566 activated alumina Fluoride removal inline water filter.
The K5566 fluoride filter can be added inline before any existing filtration system.
The filters have 1/4″ female threads which allows for a wide range of fittings options, in the fitting options simply choose between Female Threads or 1/4″ and 3/8″ push in quick connect John Guest tube fittings.
If you require different fittings please contact us.
Reduces Fluoride at very high levels when new and as a guide in most situations will remove over 90% of fluoride for the life of the filter, depending on local water conditions.
Maximum pressure 125 psi
Flow rate of 2 Lpm
Capacity of 600 Gal or 1 year maximum life, depending on the water quality and usage.
Dimensions are 260mm x 62mm without fittings
IMPORTANT NOTICE
Read this Performance Data Sheet and compare the capabilities of this unit with your actual water treatment needs. It is recommended that, before purchasing a water filter unit, you have your water supply tested to determine your actual water treatment needs.
| Tested and certified to Standard Number 42 Aesthetic Effects | ||||||
|---|---|---|---|---|---|---|
| Parameter | USEPA MCL |
Influent Challenge |
Effluent Average |
Effluent Maximum |
Percent Reduction Average |
Percent Reduction Minimum |
| Chlorine | - | 1.0 | <0.1 | <0.1 | >90 | 90 |
| Taste & Odor | - | - | - | - | - | - |
1Tested using flow rate = 0.5 gpm; pressure = 60 psig; pH = 7.5 ± 0.5; temp. = 200 ± 2.50 C
Operating Specifications
Capacity: Approx. 735 Gal. Fluoride Reduction
Flow Rate: 0.5 GPM
Maximum Pressure: 125 PSIG
Temperature: 35-100 F (2-38 C)
General Installation/Operation/Maintenance Requirements
- Note flow direction of filter.
- Flush new cartridge with 5 gallons of water prior to use and check for leaks. If leaks occur, check tightness of tubing and fittings. If leaks persist, discontinue use and call your supporting dealer.
- Replace cartridge when rated capacity (350 gallons) is reached, or when flow becomes too slow.
- Install in compliance with state and local laws and regulations.
Special Notices
- The contaminants or other substances removed or reduced by this water treatment system are not necessarily in your water.
- Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system.
Warranty Information: Omnipure Filter Company (Omnipure) warrants that the products delivered will be free from defects in workmanship or materials. Further, the warranty provided herein applies, only when used within the products specifications and service life, which is one year from the date of installation or 5 years from the date of manufacture whichever occurs first, (at which time the filter must be removed and replaced with a new one), beyond which Omnipure is absolved of any and all liability for any use of the product. In the event of a defect or non-conformity, buyer shall promptly notify Omnipure in writing, supplying proof-of-purchase dates, installation dates, and will protect and retain the products for investigation, or Omnipure is absolved of any and all liability from any use of the product. There are no other warranties, either of merchantability or fitness, either expressed or implied. EFFECTIVE AS OF 31 MAR 2015
* Omnipure K5566 Made in USA. The K5566 inline filter is designed for the reduction of fluoride using Activated Alumina filter media.
* Tested and Certified to NSF Standard 42 for Aesthetic Effects
* This filter is available with ¼" FPT (female threads) 1/4" as below
AMCB0404 Male Connector BSP(P) Thread 1/4" - 1/4"
The genuine 1/4 "tube x 1/4" BSP (P) male fitting from DMfit. The connector is made of acetal copolymer, which is one of the strongest thermoplastics. This material is distinguished by very good shape stability. The connector is extremely resistant to physical damage.
The main advantages of DMfit couplings are:
1. durable material,
2. NSF-51 and NSF-61 certified,
3. high burst pressure parameter,
4. no significant deformation with time of use
Coupling made of FDA approved materials .
Compatible Models
Please refer to the product description above for compatible filter numbers, refrigerator models, and system model information.
If you cannot find your model number or are unsure whether this product is suitable for your system, please contact us before purchasing.
Contact Us for Compatibility SupportInstallation Guide
Please use the general guide below to help identify your filter type and follow the correct replacement process. Filter location and replacement steps may vary depending on your refrigerator or water filtration system model. Always refer to your appliance manual for the exact filter location and specific instructions.
Need Help Finding the Correct Filter?
Before ordering, compare your old filter, check the model number or filter code, and confirm the connector type. If you are unsure, please contact Water Filter Distributors for assistance.
Whole House System Installation Manual
For whole house filtration systems, please refer to the detailed installation manual below. Professional installation by a licensed plumber is recommended.
View Whole House Installation ManualTwin Cartridge Under Sink Installation Guide
For twin cartridge under sink systems, please refer to the installation guide below. This guide is suitable for systems supplied with a dedicated faucet, diverter valve, tubing and installation kit.
Important Notes
- Filter location and replacement steps may vary depending on your appliance or system model.
- Flush approximately 5–10 litres or 3–5 minutes of water after installation.
- Use with cold potable water only.
- Check for leaks after installation and reinstall if necessary.
- Always follow your appliance manufacturer's instructions.
Certification & Quality Assurance
Water Filter Distributors is operated by Mexi Trading Pty Ltd, an Australian owned and operated company. Our products are supplied with a strong focus on quality, safety and trusted filtration performance.
Important Certification Notice
- Certification details may vary depending on the specific product model.
- Please refer to the product description, packaging or official documentation for model-specific certification information.
- If you require confirmation for a specific product, please contact Water Filter Distributors before purchasing.