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Elkay  |  SKU: ERF750

Elkay ERF750 | WaterSentry Plus Replacement Filter | For use with Built-in Water Dispenser (Liv Residential units)

Regular price $ 66.99

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Important Note on Delivery Times

All shipping estimates provided are approximate only. While we always strive to meet or exceed your delivery expectations, we cannot guarantee the exact delivery times listed.

For time-sensitive orders, please contact us directly so we can provide a more accurate lead time estimate based on your specific requirements.

Same Day Shipping

All in stock orders received before 3PM EST will ship the same day. Orders received after 3PM EST will ship the following business day. 

Water Filters, Hand Dryers, & Indoor Bottle Fillers are our most popular in stock items. 

Outdoor Tubular Drinking Fountains

Evergreen normally ships in 5-15 days. Black, Gray and Blue ship in 2-4 weeks. 

Ice Machines

In stock units ship within 48 hours. Other units normally ship in 2-4 weeks.

Other

Orders that ship directly from a manufacturer normally have a firm shipping estimate but those dates are subject to change due to manufacturer production, inventory or shipping. We do our best to estimate ship dates but orders shipping directly from the manufacturer can have unexpected delays. We will confirm tracking information when orders ship directly from a manufacturer but may not have updates or estimates beyond the original estimate. Once your order is placed with the manufacturer, it may not be able to be cancelled even if it hasn't shipped yet.  

Please contact support@bottlefillingstations.com to confirm delivery time for a specific product or quantity. Or to inquire about an existing order. 


Special Case Shipping Rates

 

Please note that shipping rates are subject to change at any time.  We reserve the right to charge an additional fee in addition to the regularly advertised shipping fee for shipping to remote areas not easily accessible by typical freight carrier means (i.e. islands only accessible by ferry). If your order falls into this category, you will be notified upon receipt of your order, and have the option to complete the purchase with additional fee or to cancel the order.  Please note, these instances are very rare, as most locations are reachable by regular freight. If you have any questions, please contact us! 


Key Terms & Conditions

 

Exceptions may apply to islands and other remote territories.

All orders shipped by the carrier of our choice.  

 

 

 


 

 

 

The Elkay ERF750 WaterSentry® residential replacement filter provides advanced lead and microplastics reduction for filtered faucets, ezH2O® Bottle Filling Stations, and Liv Water Dispensers. With a 750‑gallon capacity, it delivers clean, safe hydration for home use with quick installation and NSF/ANSI certified performance.


Key Specifications:

Flow Rate 1.5 GPM
Filter Capacity 750 Gallons
Compatibility Filtered Faucets, ezH2O® Bottle Filling Stations, Liv Water Dispensers
Contaminants Filtered Lead, chlorine taste & odor, Class 1 particulates, cysts, microplastics
Number of Filters Single Cartridge


Features & Benefits:

  • Certified Performance: Tested to NSF/ANSI 42, 53, 372, and 401 standards for lead, chlorine, particulates, cysts, and microplastics reduction
  • Quick Installation: 1/4‑turn design with automatic shut‑off valve for easy cartridge changes
  • Residential Design: Compact size ideal for home faucets and dispensers
  • Improved Water Quality: Provides cleaner, better‑tasting water for drinking and cooking
  • Reliable Construction: Durable housing ensures long service life


Comparison of Elkay WaterSentry® Filters:

Feature ERF750 (This Filter) 51300C 51600C
Capacity 750 gallons 3,000 gallons 6,000 gallons
Approx. System Height 9.5" 9.5" 12"
Key Reductions Lead, chlorine, particulates, cysts, microplastics Lead, chlorine, particulates, microplastics Lead, chlorine, particulates
Certifications NSF/ANSI 42, 53, 372, 401 NSF/ANSI 42, 53, 401 NSF/ANSI 42, 53
Best For Residential faucets and dispensers Standard ezH2O® bottle fillers and Liv Pro dispensers High‑capacity installations with extended filter life


How to Replace the ERF750 Filter:

  1. Turn off water supply: Shut off the incoming water line and relieve pressure.
  2. Remove old cartridge: Twist counterclockwise 1/4 turn and pull down.
  3. Insert new cartridge: Push into the head and twist clockwise until secure.
  4. Flush system: Turn water back on and run for 10 minutes to purge air and carbon fines.
  5. Check indicator: Reset filter status monitor if applicable.


FAQ


Q: How Often Should I Replace the ERF750 Filter?
A: Replace every 750 gallons or annually, whichever comes first, to maintain optimal performance.

Q: Is the ERF750 Compatible With All ezH2O® Models?
A: It is designed for use in filtered faucets, ezH2O® Bottle Filling Stations, and Liv Water Dispensers.

Q: What Contaminants Does the ERF750 Reduce?
A: Certified to reduce lead, chlorine taste & odor, Class 1 particulates, cysts, and microplastics.

Q: How Do I Install the ERF750 Filter?
A: The cartridge uses a quick‑disconnect, 1/4‑turn installation. Simply insert and rotate clockwise until secure. The automatic shut‑off valve prevents leaks during replacement.

Q: What Is Included With the ERF750?
A: One genuine Elkay WaterSentry® replacement cartridge, rated for 750 gallons.


NOTICE: Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system.


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