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Omnipure - Q5421-P - 8" x 2.5" Q-Series Twist Off Carbon Block Filter w/ Phosphate - 10 Micron

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Omnipure - Q5421-P - 8" x 2.5" Q-Series Twist Off Carbon Block Filter w/ Phosphate - 10 Micron

Omnipure Q-Series Twist-Off Replacement Filter

Q5421-P 8" x 2.5" Carbon Block Filter with Phosphate Scale Inhibitor

10 micron carbon block filtration with polyphosphate scale control in a twist-on, twist-off design for effortless filter changes

✓ Tool-Free Installation ✓ Scale Inhibitor Media ✓ 1500 Gallon Capacity ✓ Multi-Position Compatible

The Omnipure Q5421-P combines activated carbon block filtration with polyphosphate scale inhibitor in a single twist-off cartridge designed for Omnipure Q-Series filter heads. This 10 micron filter reduces chlorine taste and odor, sediment, and scale buildup in residential and light commercial cold water applications. Flow rate is 0.5 GPM with a service life of 1500 gallons or 6 months.

SPECIFICATIONS

Filter Performance & Dimensions

Model Number Q5421-P (Q5421P)
Dimensions 8" length x 2.5" diameter
Filtration Media Carbon block + polyphosphate
Micron Rating 10 micron
Flow Rate 0.5 GPM
Capacity 1500 gallons or 6 months
Max Pressure 125 psi
Max Temperature 100°F (cold water only)
Installation Twist-off/twist-on (no tools required)
COMPATIBILITY & APPLICATIONS

Compatible Systems & Filter Positions

The Q5421-P is designed for use with Omnipure Q-Series twist-tap filter heads including models QNVH B, QNVH C, and QNVH J (with or without automatic shutoff). This cartridge can be installed as a pre-filter, post-filter, or stand-alone inline filter in reverse osmosis systems, ice makers, beverage equipment, and refrigerator water lines. The polyphosphate media makes it particularly effective in applications where scale buildup is a concern, such as hard water areas or equipment protection. Suitable for cold water residential and light commercial installations only.

Omnipure has been manufacturing high-quality water filtration products for over 40 years, trusted by installers and system integrators for consistent performance and reliable compatibility.

$8.97

Original: $25.64

-65%
Omnipure - Q5421-P - 8" x 2.5" Q-Series Twist Off Carbon Block Filter w/ Phosphate - 10 Micron

$25.64

$8.97

Product Information

Shipping & Returns

Description

Omnipure Q-Series Twist-Off Replacement Filter

Q5421-P 8" x 2.5" Carbon Block Filter with Phosphate Scale Inhibitor

10 micron carbon block filtration with polyphosphate scale control in a twist-on, twist-off design for effortless filter changes

✓ Tool-Free Installation ✓ Scale Inhibitor Media ✓ 1500 Gallon Capacity ✓ Multi-Position Compatible

The Omnipure Q5421-P combines activated carbon block filtration with polyphosphate scale inhibitor in a single twist-off cartridge designed for Omnipure Q-Series filter heads. This 10 micron filter reduces chlorine taste and odor, sediment, and scale buildup in residential and light commercial cold water applications. Flow rate is 0.5 GPM with a service life of 1500 gallons or 6 months.

SPECIFICATIONS

Filter Performance & Dimensions

Model Number Q5421-P (Q5421P)
Dimensions 8" length x 2.5" diameter
Filtration Media Carbon block + polyphosphate
Micron Rating 10 micron
Flow Rate 0.5 GPM
Capacity 1500 gallons or 6 months
Max Pressure 125 psi
Max Temperature 100°F (cold water only)
Installation Twist-off/twist-on (no tools required)
COMPATIBILITY & APPLICATIONS

Compatible Systems & Filter Positions

The Q5421-P is designed for use with Omnipure Q-Series twist-tap filter heads including models QNVH B, QNVH C, and QNVH J (with or without automatic shutoff). This cartridge can be installed as a pre-filter, post-filter, or stand-alone inline filter in reverse osmosis systems, ice makers, beverage equipment, and refrigerator water lines. The polyphosphate media makes it particularly effective in applications where scale buildup is a concern, such as hard water areas or equipment protection. Suitable for cold water residential and light commercial installations only.

Omnipure has been manufacturing high-quality water filtration products for over 40 years, trusted by installers and system integrators for consistent performance and reliable compatibility.

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Omnipure - Q5421-P - 8" x 2.5" Q-Series Twist Off Carbon Block Filter w/ Phosphate - 10 Micron | Isopure Water