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Watts-GAC10S Flowmatic Granular Activated Carbon-Silver Cartridge, 2 3/4 IN X 9 3/4 IN, 10 Micron, 2,500 Gallon Capacity

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Watts-GAC10S Flowmatic Granular Activated Carbon-Silver Cartridge, 2 3/4 IN X 9 3/4 IN, 10 Micron, 2,500 Gallon Capacity

The Watts GAC10S Flowmatic is a 10 micron granular activated carbon filter cartridge built for low-flow applications like under-sink systems, countertop units, and pre/post-RO setups. With a 2,500 gallon capacity and silver-treated coconut shell GAC media, it removes chlorine taste, odors, and chemicals while inhibiting microbial buildup.
SPECIFICATIONS

Watts GAC10S Filter Specs

Dimensions
2 3/4" × 9 3/4"
Standard 10-inch cartridge size
Filtration Rating
10 Micron
Nominal sediment reduction
Capacity
2,500 Gallons
Replace every 6-12 months
Media Type
Silver GAC
Coconut shell carbon
Pressure Range
20–125 PSI
Min/Max operating pressure
Temp Rating
100°F Max
38°C maximum
TECHNICAL DETAILS

Filter Construction & Performance

Manufacturer Watts
Model Number GAC10S Flowmatic
Filter Body Material NSF-listed polypropylene
Carbon Media Water-washed coconut shell GAC with silver treatment
Primary Function Taste, odor, and chlorine removal
Antimicrobial Treatment Silver-treated to inhibit bio-film and microbial buildup
Flow Application Low-flow residential and commercial systems
COMPATIBILITY & APPLICATIONS

Where the Watts GAC10S Works Best

This cartridge fits standard 10-inch filter housings and is ideal for under-sink filtration systems, countertop filter units, inline refrigerator filters, and as a pre-filter or post-filter stage in reverse osmosis setups. The silver-treated granular activated carbon is particularly effective in low-flow applications where taste and odor removal is the priority. It works with most brands of 10-inch housings that accept 2.75-inch diameter cartridges, including Watts, Pentek, Culligan, and other industry-standard systems. Best performance is achieved when water pressure is between 20 and 125 PSI and temperature stays below 100°F.

💧 Pro Tip: Replace GAC cartridges every 6 months or 2,500 gallons, whichever comes first. If you notice a return of chlorine taste or smell before the recommended interval, replace the cartridge early—it means the activated carbon sites are saturated and no longer adsorbing contaminants effectively.
The Watts GAC10S Flowmatic is a 10 micron granular activated carbon filter cartridge built for low-flow applications like under-sink systems, countertop units, and pre/post-RO setups. With a 2,500 gallon capacity and silver-treated coconut shell GAC media, it removes chlorine taste, odors, and chemicals while inhibiting microbial buildup.
SPECIFICATIONS

Watts GAC10S Filter Specs

Dimensions
2 3/4" × 9 3/4"
Standard 10-inch cartridge size
Filtration Rating
10 Micron
Nominal sediment reduction
Capacity
2,500 Gallons
Replace every 6-12 months
Media Type
Silver GAC
Coconut shell carbon
Pressure Range
20–125 PSI
Min/Max operating pressure
Temp Rating
100°F Max
38°C maximum
TECHNICAL DETAILS

Filter Construction & Performance

Manufacturer Watts
Model Number GAC10S Flowmatic
Filter Body Material NSF-listed polypropylene
Carbon Media Water-washed coconut shell GAC with silver treatment
Primary Function Taste, odor, and chlorine removal
Antimicrobial Treatment Silver-treated to inhibit bio-film and microbial buildup
Flow Application Low-flow residential and commercial systems
COMPATIBILITY & APPLICATIONS

Where the Watts GAC10S Works Best

This cartridge fits standard 10-inch filter housings and is ideal for under-sink filtration systems, countertop filter units, inline refrigerator filters, and as a pre-filter or post-filter stage in reverse osmosis setups. The silver-treated granular activated carbon is particularly effective in low-flow applications where taste and odor removal is the priority. It works with most brands of 10-inch housings that accept 2.75-inch diameter cartridges, including Watts, Pentek, Culligan, and other industry-standard systems. Best performance is achieved when water pressure is between 20 and 125 PSI and temperature stays below 100°F.

💧 Pro Tip: Replace GAC cartridges every 6 months or 2,500 gallons, whichever comes first. If you notice a return of chlorine taste or smell before the recommended interval, replace the cartridge early—it means the activated carbon sites are saturated and no longer adsorbing contaminants effectively.
$15.75

Original: $45.00

-65%
Watts-GAC10S Flowmatic Granular Activated Carbon-Silver Cartridge, 2 3/4 IN X 9 3/4 IN, 10 Micron, 2,500 Gallon Capacity—

$45.00

$15.75

Description

The Watts GAC10S Flowmatic is a 10 micron granular activated carbon filter cartridge built for low-flow applications like under-sink systems, countertop units, and pre/post-RO setups. With a 2,500 gallon capacity and silver-treated coconut shell GAC media, it removes chlorine taste, odors, and chemicals while inhibiting microbial buildup.
SPECIFICATIONS

Watts GAC10S Filter Specs

Dimensions
2 3/4" × 9 3/4"
Standard 10-inch cartridge size
Filtration Rating
10 Micron
Nominal sediment reduction
Capacity
2,500 Gallons
Replace every 6-12 months
Media Type
Silver GAC
Coconut shell carbon
Pressure Range
20–125 PSI
Min/Max operating pressure
Temp Rating
100°F Max
38°C maximum
TECHNICAL DETAILS

Filter Construction & Performance

Manufacturer Watts
Model Number GAC10S Flowmatic
Filter Body Material NSF-listed polypropylene
Carbon Media Water-washed coconut shell GAC with silver treatment
Primary Function Taste, odor, and chlorine removal
Antimicrobial Treatment Silver-treated to inhibit bio-film and microbial buildup
Flow Application Low-flow residential and commercial systems
COMPATIBILITY & APPLICATIONS

Where the Watts GAC10S Works Best

This cartridge fits standard 10-inch filter housings and is ideal for under-sink filtration systems, countertop filter units, inline refrigerator filters, and as a pre-filter or post-filter stage in reverse osmosis setups. The silver-treated granular activated carbon is particularly effective in low-flow applications where taste and odor removal is the priority. It works with most brands of 10-inch housings that accept 2.75-inch diameter cartridges, including Watts, Pentek, Culligan, and other industry-standard systems. Best performance is achieved when water pressure is between 20 and 125 PSI and temperature stays below 100°F.

💧 Pro Tip: Replace GAC cartridges every 6 months or 2,500 gallons, whichever comes first. If you notice a return of chlorine taste or smell before the recommended interval, replace the cartridge early—it means the activated carbon sites are saturated and no longer adsorbing contaminants effectively.
Watts-GAC10S Flowmatic Granular Activated Carbon-Silver Cartridge, 2 3/4 IN X 9 3/4 IN, 10 Micron, 2,500 Gallon Capacity | Isopure Water