Aqueon Small Replacement Filter Cartridges

Small Dual-Sided Filter Cartridges for Clear Aquarium Water

Product Description

Aqueon Small Replacement Filter Cartridges feature dual-sided floss and over 25% more activated carbon than leading brands to help trap debris and keep aquarium water clear. Their patented design distributes carbon evenly throughout the cartridge for effective filtration. Designed for Aqueon QuietFlow E Internal Power Filter Size 10 and MiniBow Filters, they’re easy to install using the front orientation tab.

Benefits

• High Carbon Content: Contains over 25% more activated carbon than leading brands to help remove toxins, odors and discoloration.
• Even Carbon Distribution: Patented design ensures activated carbon is spread evenly throughout the cartridge for thorough, consistent filtration.
• Dual-Sided Dense Floss: The dual-sided, dense-floss design traps debris on both sides of the cartridge for stronger, more thorough mechanical filtration.
• Quick, Easy Install: Simply rinse under cold water and install using the FRONT orientation tab for a secure fit.
• Broad Filter Compatibility: Fits the Aqueon QuietFlow E Internal Power Filter Size 10 and MiniBow Filters, Sizes 1, 2.5 and 5.

Variants

• 3 Pack
• 6 Pack

How to Use

Directions for Use

• Rinse Before Install: Rinse the new cartridge under cold water to remove excess carbon dust before placing it inside the filter.
• Align Key Slot: Align the cartridge's bottom key slot with the filter slot for an accurate, secure fit.
• Use Front Tab: Install the cartridge using the FRONT orientation tab so it sits correctly inside the filter housing.
• Replace Every 4 Weeks: For optimal performance, replace the filter cartridge approximately every 4 weeks with a fresh one.

Additional Information

Precautions

• Do Not Clean Bio-Holster: Avoid cleaning or replacing the Bio-Holster when changing the cartridge, since it holds beneficial bacteria.
• Proper Orientation Required: Install the cartridge with the FRONT tab facing forward, or the filter cover will not fit properly.

Shipping & Return

We offer ground, express, priority, and international delivery; see our shipping policy for details.

For return instructions or product concerns, please refer to our detailed refund policy.

Frequently Asked Questions

Q1: What filters is the Aqueon Small Replacement Filter Cartridge compatible with?

Ans: The Aqueon Small Replacement Filter Cartridge fits the Aqueon QuietFlow Filter E Internal Power Filter Size 10, along with MiniBow Aquarium Filters in Sizes 1, 2.5 and 5, making it a versatile, reliable choice for smaller freshwater or saltwater tank setups.

Q2: How often should I replace the filter cartridge?

Ans: Aqueon recommends replacing the filter cartridge approximately every 4 weeks for optimal performance. Regular replacement helps maintain strong activated carbon filtration, keeps aquarium water clear, and prevents the cartridge from becoming clogged with trapped debris and waste buildup over time.

Q3: How do I install the filter cartridge?

Ans: Rinse the new cartridge under cold water to remove excess carbon dust, then align the cartridge's bottom key slot with the filter slot and install it using the FRONT orientation tab for a secure, properly oriented, and accurate fit inside the filter.

Q4: What happens if the cartridge is installed incorrectly?

Ans: If the filter cartridge is not installed correctly using the FRONT orientation tab, the filter cover will not fit properly. Always confirm the cartridge is aligned and seated correctly before closing the filter cover for the best possible fit and performance.

Q5: Should I clean the Bio-Holster when replacing the cartridge?

Ans: No. When replacing the cartridge, avoid cleaning or disturbing the Bio-Holster, since it holds beneficial biological bacteria that support the aquarium's nitrogen cycle. Only the filter cartridge itself needs to be rinsed, replaced and reinstalled on a regular replacement schedule.

Q6: What makes Aqueon Small Replacement Filter Cartridges different from other filter media?

Ans: These cartridges are dual-sided with dense floss and contain over 25% more activated carbon than leading brands. The patented design spreads carbon evenly throughout the cartridge, supporting more thorough, consistent mechanical and chemical filtration for your entire freshwater or saltwater aquarium.

Q7: What pack sizes are available for the Small cartridge?

Ans: Aqueon Small Replacement Filter Cartridges are available in 3-pack and 6-pack options, letting you stock up on extras for regular monthly replacements and keep your filter running at peak performance between changes without ever running short on your filtration supply.