Elkay 51299C | WaterSentry VII Replacement Filter for Coolers & Fountains, 1,500 Gallons
Elkay 51299C | WaterSentry VII Replacement Filter for Coolers & Fountains, 1,500 Gallons is backordered and will ship as soon as it is back in stock.
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Key Terms & Conditions
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The Elkay 51299C WaterSentry® Replacement Filter is designed for Elkay coolers, fountains, and universal WaterSentry® systems. It provides reliable contaminant reduction with a compact design, ensuring safer hydration in schools, offices, and public environments.
Key Specifications:
- Contaminants Filtered: Certified to NSF/ANSI 42, 53, 372 & 401 for reduction of lead, microplastics, Class 1 particulates, cysts, and chlorine taste/odor
- Filter Capacity: 1,500 gallons or 12 months maximum
- Compatibility: Elkay coolers, fountains such as LZS8L, and WaterSentry® systems (EWF172)
- Pressure Requirements: Operates between 20–105 PSI
- Number of Filters: Single replacement cartridge
Features & Benefits:
- Compact Capacity: 1,500 gallon rating provides dependable filtration for moderate‑traffic areas
- Quick Installation: 1/4‑turn quick‑disconnect with automatic shut‑off
- Certified Filtration: Reduces harmful contaminants including lead, chlorine, particulates, cysts, and microplastics
- Reliable Performance: Designed for Elkay coolers and fountains with WaterSentry® systems
Comparison of Elkay WaterSentry® Filters:
| 51299C | 51300C | 51600C |
|---|---|---|
| Capacity: 1,500 gallons / 12 months | Capacity: 3,000 gallons / 12 months | Capacity: 6,000 gallons / 12 months |
| Compatibility: Coolers & fountains (EWF172) | Compatibility: Standard ezH2O® bottle filling stations | Compatibility: Enhanced ezH2O® bottle filling stations |
| Special Filtration: Compact filter for coolers/fountains; reduces lead, microplastics, particulates, cysts, chlorine taste/odor | Special Filtration: Standard filter for most ezH2O® units; reduces lead, microplastics, particulates, cysts, chlorine taste/odor | Special Filtration: High‑capacity filter for high‑traffic areas; reduces lead, microplastics, particulates, cysts, chlorine taste/odor |
FAQ
Q: What Is the Capacity of the 51299C Filter?
A: The 51299C is rated for 1,500 gallons or 1 year of use, whichever comes first.
Q: How Do I Know When to Replace the 51299C Filter?
A: Replace every 1,500 gallons or annually. Units with filter monitors will indicate replacement needs when performance declines.
Q: Which Contaminants Does the 51299C Filter Reduce?
A: The 51299C is certified to reduce lead, microplastics, chlorine taste/odor, Class 1 particulates, and cysts.
Q: Is the 51299C Compatible With Bottle Filling Stations?
A: No. For bottle filling stations, use the 51300C or 51600C filters.
Q: How Do the 51299C, 51300C, and 51600C Filters Differ?
A: The 51299C offers compact 1,500‑gallon filtration for coolers/fountains. The 51300C is the standard 3,000‑gallon filter for most ezH2O® units. The 51600C provides high‑capacity 6,000‑gallon filtration for high‑traffic environments.
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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- Turn off water supply and disconnect electrical power to the cooler or bottle filling station before installing the Elkay 51299C filter.
- Relieve pressure by dispensing water until flow stops.
- Remove the used filter by turning it 1/4 turn counter‑clockwise; pull down to detach from the filter head.
- Seal the used filter with the protective cap provided.
- Remove protective cap from the new 51299C filter cartridge; firmly insert into filter head and rotate 1/4 turn clockwise until locked in place.
- Ensure the front label is visible and facing forward once installed.
- Turn on water supply and flush for 10 minutes to purge air and fine carbon particles.
- Reconnect electrical power; verify green LED filter status indicator (if equipped) and reset filter monitor if necessary.
- For detailed steps, refer to the Elkay 51299C installation manual or contact a licensed plumber/electrician.
- Replace the Elkay 51299C filter every 1,500 gallons or 12 months, whichever comes first.
- Inspect water connections regularly for leaks; reseal or tighten fittings as needed.
- Check filter status indicator lights: green = good, yellow = nearing capacity, red = replace filter.
- Reset filter monitor after replacement using the program button on compatible units.
- Do not use with microbiologically unsafe water or water of unknown quality without adequate disinfection before or after the system.
- Disconnect power and water supply before servicing internal components to avoid hazards.
- For service or repairs, consult the manual or a certified service representative.










