
Omnipure - Q5621 - 12" x 2.5" Q-Series Twist Off Carbon Block Filter - 10 Micron
Q5621 12" x 2.5" Twist Off Carbon Block Filter
The Omnipure Q5621 combines dense carbon block filtration with the convenience of Twist Tap technology, which automatically shuts off water flow when you disconnect the cartridge from the head. Rated at 10 microns with a service life of 3000 gallons or one year, this filter delivers reliable chlorine taste and odor reduction across residential and light commercial applications.
Q5621 Filter Specs
| Dimensions | 12" L × 2.5" W |
| Micron Rating | 10 micron |
| Filtration Media | Carbon Block |
| Flow Rate | 0.5 GPM |
| Service Life | 3000 gallons or 1 year |
| Max Pressure | 125 PSIG |
| Max Temperature | 100°F |
| Reduces | Chlorine taste & odor |
| Head Connection | Q-Series Twist Off |
Why the Q5621 Works
Twist Tap Valve
Built-in automatic shut-off stops water flow when you twist off the cartridge, eliminating mess during filter changes
10 Micron Carbon Block
Dense carbon structure provides effective mechanical filtration and adsorption for sediment, chlorine, and taste compounds
3000 Gallon Capacity
Extended service life suitable for household and light commercial use with annual replacement schedule
Q-Series Standard
Compatible with all Omnipure Q-Series heads in 1/4" QC, 1/4" NPT, or 3/8" NPT configurations
Where to Use the Q5621
This filter is designed as a replacement cartridge for existing Omnipure Q-Series filter heads and works across a range of point-of-use applications including reverse osmosis systems, under-sink drinking water systems, refrigerator water lines, ice makers, beverage equipment, and drinking fountains. The Q-Series head must be purchased separately and is available with 1/4" Quick-Connect fittings, 1/4" NPT female threads, or 3/8" NPT female threads depending on your installation requirements.
Omnipure has manufactured high-quality inline water filters in the USA for over three decades, trusted by installers and system integrators worldwide.
Q5621 12" x 2.5" Twist Off Carbon Block Filter
The Omnipure Q5621 combines dense carbon block filtration with the convenience of Twist Tap technology, which automatically shuts off water flow when you disconnect the cartridge from the head. Rated at 10 microns with a service life of 3000 gallons or one year, this filter delivers reliable chlorine taste and odor reduction across residential and light commercial applications.
Q5621 Filter Specs
| Dimensions | 12" L × 2.5" W |
| Micron Rating | 10 micron |
| Filtration Media | Carbon Block |
| Flow Rate | 0.5 GPM |
| Service Life | 3000 gallons or 1 year |
| Max Pressure | 125 PSIG |
| Max Temperature | 100°F |
| Reduces | Chlorine taste & odor |
| Head Connection | Q-Series Twist Off |
Why the Q5621 Works
Twist Tap Valve
Built-in automatic shut-off stops water flow when you twist off the cartridge, eliminating mess during filter changes
10 Micron Carbon Block
Dense carbon structure provides effective mechanical filtration and adsorption for sediment, chlorine, and taste compounds
3000 Gallon Capacity
Extended service life suitable for household and light commercial use with annual replacement schedule
Q-Series Standard
Compatible with all Omnipure Q-Series heads in 1/4" QC, 1/4" NPT, or 3/8" NPT configurations
Where to Use the Q5621
This filter is designed as a replacement cartridge for existing Omnipure Q-Series filter heads and works across a range of point-of-use applications including reverse osmosis systems, under-sink drinking water systems, refrigerator water lines, ice makers, beverage equipment, and drinking fountains. The Q-Series head must be purchased separately and is available with 1/4" Quick-Connect fittings, 1/4" NPT female threads, or 3/8" NPT female threads depending on your installation requirements.
Omnipure has manufactured high-quality inline water filters in the USA for over three decades, trusted by installers and system integrators worldwide.
Original: $28.51
-65%$28.51
$9.98Description
Q5621 12" x 2.5" Twist Off Carbon Block Filter
The Omnipure Q5621 combines dense carbon block filtration with the convenience of Twist Tap technology, which automatically shuts off water flow when you disconnect the cartridge from the head. Rated at 10 microns with a service life of 3000 gallons or one year, this filter delivers reliable chlorine taste and odor reduction across residential and light commercial applications.
Q5621 Filter Specs
| Dimensions | 12" L × 2.5" W |
| Micron Rating | 10 micron |
| Filtration Media | Carbon Block |
| Flow Rate | 0.5 GPM |
| Service Life | 3000 gallons or 1 year |
| Max Pressure | 125 PSIG |
| Max Temperature | 100°F |
| Reduces | Chlorine taste & odor |
| Head Connection | Q-Series Twist Off |
Why the Q5621 Works
Twist Tap Valve
Built-in automatic shut-off stops water flow when you twist off the cartridge, eliminating mess during filter changes
10 Micron Carbon Block
Dense carbon structure provides effective mechanical filtration and adsorption for sediment, chlorine, and taste compounds
3000 Gallon Capacity
Extended service life suitable for household and light commercial use with annual replacement schedule
Q-Series Standard
Compatible with all Omnipure Q-Series heads in 1/4" QC, 1/4" NPT, or 3/8" NPT configurations
Where to Use the Q5621
This filter is designed as a replacement cartridge for existing Omnipure Q-Series filter heads and works across a range of point-of-use applications including reverse osmosis systems, under-sink drinking water systems, refrigerator water lines, ice makers, beverage equipment, and drinking fountains. The Q-Series head must be purchased separately and is available with 1/4" Quick-Connect fittings, 1/4" NPT female threads, or 3/8" NPT female threads depending on your installation requirements.
Omnipure has manufactured high-quality inline water filters in the USA for over three decades, trusted by installers and system integrators worldwide.



















