My feathers prefer not to smell like chlorine or rotten eggs! GAC Filters, aka "Granulated Activated Carbon", are typically used to "Polish" water to remove unwanted odors and chemicals. Tip: Larger the GAC Filter is, the higher the flow-rate.

Premium GAC Filters for Water

At Supreme Water Sales, we offer top-quality GAC filters for water that ensure clean, fresh, and safe water for your home or commercial needs. Granular Activated Carbon (GAC) filters are widely recognized for their ability to remove unwanted tastes, odors, and harmful chemicals from water. 

Designed with advanced coconut shell carbon technology, these filters provide efficient and reliable water purification solutions for under-sink systems, whole-house filtration setups, and other applications.

Our collection includes high-performance products from trusted brands like Watts and Hydronix, known for their durability and superior filtration capabilities. Whether you are seeking a small replacement cartridge or a full-flow GAC system, Supreme Water Sales has the right solution to meet your water treatment requirements.

Why Choose GAC Filters?

GAC filters utilize granular activated carbon to adsorb impurities from water, providing a clean and refreshing taste. They are especially effective in removing chlorine, chloramine, organic compounds, and other chemicals that can affect water quality. The porous structure of the carbon media offers a large surface area, allowing contaminants to adhere and be removed efficiently.

At Supreme Water Sales, we ensure that all granulated activated carbon GAC filters are manufactured using premium coconut shell carbon. This not only improves the water filtration process but also extends the life of the filter, giving you better performance and value.

Key benefits of our GAC filters include:

• Taste and Odor Improvement – Removes chlorine and unpleasant odors, providing clean and fresh-tasting water.
• Chemical Reduction – Effective against a wide range of organic chemicals, pesticides, and other contaminants.
• Long-Lasting Performance – Water-washed coconut shell carbon ensures extended filter life and efficiency.
• Versatility – Suitable for under-sink filtration, whole-house systems, and other water purification applications.
  
  

Featured GAC Filters

Watts Granular Activated Carbon (GAC) - 2-1/2 x 9-3/4 - GAC10N

• Brand: Flowmatic
• Filter Type: Granular Activated Carbon
• Usage: Taste & odor improvement, chlorine removal
• Dimensions: 2-1/2" x 9-3/4"
• Capacity: 2,000 gallons chlorine removal
• Features: Water-washed coconut shell carbon, NSF listed polypropylene cartridge body, suitable for temperatures 40–100°F and pressures 20–125 PSI.
• Minimum Order: 2 filters
  
  

This compact under-sink replacement cartridge is ideal for reducing the bad taste and odor of chlorine in drinking water. Its coconut shell carbon media ensures superior performance for small-scale filtration systems.

Watts Granular Activated Carbon (GAC) - 4-1/2 x 20 - GAC-BB20 - Full Flow

• Brand: Flowmatic
• Filter Type: Granular Activated Carbon
• Usage: Taste & odor, chlorine removal
• Dimensions: 4-1/2" x 20"
• Capacity: 15,000 gallons chlorine removal
• Case Quantity: 4 filters
• Features: Full-flow design, water-washed coconut shell carbon, NSF listed polypropylene cartridge, suitable for temperatures 40–100°F and pressures 20–125 PSI.
  
  

Perfect for high-demand systems, the full-flow GAC-BB20 cartridge offers extended capacity and efficiency, making it an excellent choice for whole-house filtration applications.

Watts Granular Activated Carbon (GAC) - 4-1/2 x 9-3/4 - GAC-BB10 - Full Flow

• Brand: Flowmatic
• Filter Type: Granular Activated Carbon
• Usage: Taste & odor, chlorine removal
• Dimensions: 4-1/2" x 9-3/4"
• Capacity: 7,500 gallons chlorine removal
• Case Quantity: 8 filters
• Features: Water-washed coconut shell carbon, NSF listed polypropylene cartridge body, suitable for temperatures 40–100°F and pressures 20–125 PSI.
  
  

This medium-capacity filter provides excellent performance for moderate flow systems, offering reliable chlorine removal and improved water taste.

Hydronix UDF - Granular Activated Carbon (GAC) Media Filter + 1 LB KDF - 2.5 x 10 inch - UDF-10KDF1

• Brand: Hydronix UDF Series
• Filter Type: GAC + KDF (reduces heavy metals, bacteria, iron, chlorine, and scale formation)
• Usage: Taste & odor, chlorine and metals reduction, scale prevention

• Dimensions: 2-1/2" x 10"

• Minimum Order: 1 case (25 filters)

• Features: Premium coconut shell carbon with KDF media, NSF listed polypropylene cartridge, effective against VOCs, pesticides, and heavy metals including lead, mercury, and copper.
  
  

Hydronix UDF filters are ideal for whole-house filtration systems, combining GAC and KDF media to address multiple water quality concerns efficiently.

Applications of GAC Filters in Water Treatment

GAC filters in water treatment are widely utilized across residential, commercial, and municipal systems. They are an essential component in under-sink water filters, point-of-entry whole-house systems, and specialized water purification setups. These filters are particularly effective in improving water taste, reducing chemicals like chlorine, and removing organic contaminants.

Our GAC filters are designed to perform under various water conditions, ensuring reliable filtration and longer service life. The combination of granular activated carbon and optional KDF media enhances performance, making these filters suitable for homes, offices, and commercial facilities.

Reliable Filtration You Can Trust

At Supreme Water Sales, we prioritize quality and authenticity. All our GAC filters for water are 100% authentic brand products, offering consistent performance and compliance with industry standards. Whether you need small replacement cartridges like the Watts GAC10N or full-flow systems like the GAC-BB20, our inventory is ready for quick pickup or delivery.

With our extensive selection of GAC filters, customers can experience the difference in water taste and quality immediately. From chlorine removal to heavy metal reduction, our products ensure safe, clean, and great-tasting water for every application.

Why Supreme Water Sales?

Founded in 2007, Supreme Water Sales has built a reputation for offering premium water treatment solutions at competitive prices. Our motto, “No One Shops Online To Pay More!”, reflects our commitment to quality and value. With options for subscription discounts, fast pickup, and dedicated customer support, we make acquiring top-quality GAC filters for water simple and convenient.

Discover our complete range of GAC filters for water today and take the first step towards cleaner, safer water in your home or business. Whether you are looking for small under-sink cartridges, full-flow systems, or advanced GAC/KDF filters, Supreme Water Sales provides solutions that deliver performance, reliability, and peace of mind.

Frequently Asked Questions

1. What are GAC filters used for?
GAC filters remove chlorine, odors, and organic chemicals, improving water taste and quality in residential and commercial systems.

2. How do GAC filters work?
They use granular activated carbon to adsorb impurities, capturing contaminants on the carbon surface for cleaner water.

3. How often should GAC filters be replaced?
Replacement depends on usage and water quality, typically every 6–12 months for optimal performance and taste improvement.

4. Can GAC filters remove heavy metals?
Standard GAC removes some chemicals, while GAC with KDF media can reduce heavy metals and bacteria effectively.

5. Are GAC filters suitable for whole-house systems?
Yes, full-flow and larger GAC filters efficiently handle high water volumes in whole-house or commercial filtration systems.

6. What size GAC filter do I need?
Filter size depends on flow rate and water demand; larger filters provide higher capacity and longer life.

7. Do GAC filters remove sediments?
GAC primarily targets chemicals and odors; additional sediment pre-filters may be required to remove dirt, sand, and rust