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Omnipure - E5685 - 12" x 2.5" E-Series ALL Phosphate Filter; Scale Inhibitor

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Omnipure - E5685 - 12" x 2.5" E-Series ALL Phosphate Filter; Scale Inhibitor

The Omnipure E5685 is a 12-inch all-phosphate scale inhibitor filter designed to prevent scale buildup and protect your plumbing, appliances, and fixtures from hard water damage. This 2.5-inch diameter E-Series cartridge features a universal cap that fits all permanent existing heads for quick, tool-free installation.
SPECIFICATIONS

Core Performance Data

Dimensions
12" × 2.5"
Standard filter housing fit
Flow Rate
0.5 GPM
Optimal phosphate dosing
Pressure Rating
125 PSI
Maximum operating pressure
Temperature
100°F Max
Cold to warm water use
Filtration Media
All Phosphate
Pure scale inhibitor
Cap Type
Universal
Fits existing heads
TECHNICAL DETAILS

Complete Filter Specifications

Manufacturer Omnipure Filter Company
Model Number E5685
Series E-Series (Specialty Filtration)
Primary Function Scale and corrosion inhibition via phosphate sequestration
Housing Compatibility Standard 12" housings with universal cap connection
Service Life Dependent on water hardness and flow volume
Replacement Frequency Monitor scale prevention performance; typically 3-6 months
COMPATIBILITY & APPLICATIONS

Where This Filter Works Best

The Omnipure E5685 all-phosphate filter is engineered for applications requiring robust scale control without sediment or carbon filtration. Install upstream of water heaters, boilers, coffee machines, ice makers, and appliances vulnerable to mineral scaling. The phosphate media binds calcium and magnesium ions in solution, preventing them from precipitating as hard scale on heating elements and internal surfaces. This filter is particularly effective in commercial settings and homes with moderately hard to hard water (above 7 grains per gallon). The universal cap design ensures compatibility with most standard 12-inch filter housings, including those from major brands. Not suitable for drinking water applications unless followed by additional filtration stages.

💧 Replace the E5685 based on performance, not just time. If you notice scale returning to fixtures or appliances, the phosphate media is exhausted and replacement is due, even if the calendar says otherwise.
The Omnipure E5685 is a 12-inch all-phosphate scale inhibitor filter designed to prevent scale buildup and protect your plumbing, appliances, and fixtures from hard water damage. This 2.5-inch diameter E-Series cartridge features a universal cap that fits all permanent existing heads for quick, tool-free installation.
SPECIFICATIONS

Core Performance Data

Dimensions
12" × 2.5"
Standard filter housing fit
Flow Rate
0.5 GPM
Optimal phosphate dosing
Pressure Rating
125 PSI
Maximum operating pressure
Temperature
100°F Max
Cold to warm water use
Filtration Media
All Phosphate
Pure scale inhibitor
Cap Type
Universal
Fits existing heads
TECHNICAL DETAILS

Complete Filter Specifications

Manufacturer Omnipure Filter Company
Model Number E5685
Series E-Series (Specialty Filtration)
Primary Function Scale and corrosion inhibition via phosphate sequestration
Housing Compatibility Standard 12" housings with universal cap connection
Service Life Dependent on water hardness and flow volume
Replacement Frequency Monitor scale prevention performance; typically 3-6 months
COMPATIBILITY & APPLICATIONS

Where This Filter Works Best

The Omnipure E5685 all-phosphate filter is engineered for applications requiring robust scale control without sediment or carbon filtration. Install upstream of water heaters, boilers, coffee machines, ice makers, and appliances vulnerable to mineral scaling. The phosphate media binds calcium and magnesium ions in solution, preventing them from precipitating as hard scale on heating elements and internal surfaces. This filter is particularly effective in commercial settings and homes with moderately hard to hard water (above 7 grains per gallon). The universal cap design ensures compatibility with most standard 12-inch filter housings, including those from major brands. Not suitable for drinking water applications unless followed by additional filtration stages.

💧 Replace the E5685 based on performance, not just time. If you notice scale returning to fixtures or appliances, the phosphate media is exhausted and replacement is due, even if the calendar says otherwise.
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From $34.90

Original: $99.72

-65%
Omnipure - E5685 - 12" x 2.5" E-Series ALL Phosphate Filter; Scale Inhibitor

$99.72

$34.90

Description

The Omnipure E5685 is a 12-inch all-phosphate scale inhibitor filter designed to prevent scale buildup and protect your plumbing, appliances, and fixtures from hard water damage. This 2.5-inch diameter E-Series cartridge features a universal cap that fits all permanent existing heads for quick, tool-free installation.
SPECIFICATIONS

Core Performance Data

Dimensions
12" × 2.5"
Standard filter housing fit
Flow Rate
0.5 GPM
Optimal phosphate dosing
Pressure Rating
125 PSI
Maximum operating pressure
Temperature
100°F Max
Cold to warm water use
Filtration Media
All Phosphate
Pure scale inhibitor
Cap Type
Universal
Fits existing heads
TECHNICAL DETAILS

Complete Filter Specifications

Manufacturer Omnipure Filter Company
Model Number E5685
Series E-Series (Specialty Filtration)
Primary Function Scale and corrosion inhibition via phosphate sequestration
Housing Compatibility Standard 12" housings with universal cap connection
Service Life Dependent on water hardness and flow volume
Replacement Frequency Monitor scale prevention performance; typically 3-6 months
COMPATIBILITY & APPLICATIONS

Where This Filter Works Best

The Omnipure E5685 all-phosphate filter is engineered for applications requiring robust scale control without sediment or carbon filtration. Install upstream of water heaters, boilers, coffee machines, ice makers, and appliances vulnerable to mineral scaling. The phosphate media binds calcium and magnesium ions in solution, preventing them from precipitating as hard scale on heating elements and internal surfaces. This filter is particularly effective in commercial settings and homes with moderately hard to hard water (above 7 grains per gallon). The universal cap design ensures compatibility with most standard 12-inch filter housings, including those from major brands. Not suitable for drinking water applications unless followed by additional filtration stages.

💧 Replace the E5685 based on performance, not just time. If you notice scale returning to fixtures or appliances, the phosphate media is exhausted and replacement is due, even if the calendar says otherwise.
Omnipure - E5685 - 12" x 2.5" E-Series ALL Phosphate Filter; Scale Inhibitor | Isopure Water