Aqueon QuietFlow Small Replacement Filter Cartridges, 9 count

$14.92 First Time Autoship Price
this order
Save 35% (up to $20) today when you set up Autoship. 

$21.80 Autoship Price
(-5%) future orders
  • Keep saving 5% on every order
  • Get deliveries on your schedule
  • Skip, change, or cancel anytime
$22.95 Chewy Price
($2.55 /ea)
Save $4.04 (-15%)
$26.99 List Price
Promo, Spend $100, Get $30 eGift Card with code NEWYEAR
Promo, New Customers Only: Spend $49+, Get $20 eGift Card + Free Shipping with code: WELCOME

In Stock
FREE 1-3 day delivery on first-time orders over $35
Free 365-day returns

No interest if paid in full in 6 months on PayPal purchases of $149+. .

About This Item

Details

  • Patented dual-sided replaceable dense-floss cartridges help filter out more particles and debris.
  • Helps enhance water quality and clarity while increasing oxygen levels.
  • Contains over 25% more activated carbon than most comparable cartridges and ensures even carbon distribution for thorough filtration.
  • Fits Aqueon QuietFlow 20 and larger power filters.
  • Filters out particles, debris, impurities and odors.

Instructions

Learn More About Aqueon From Our Team of Experts

Effortless Filtration for Cleaner Water

Maintaining clean, healthy water in your aquarium is simple with Aqueon replacement filter cartridges. Available in a variety of sizes to work with QuietFlow Filter models, they feature high-quality activated carbon to remove toxins and particulates.

All About the Fish

Aqueon strives to do what’s best for the health and well-being of fish and aquatic life. They focus on the little things that make your life easier when keeping an aquarium, so it’s easier to keep your fish happy and healthy.

Easy to Install

Aqueon filter cartridges are designed for quick and hassle-free installation, so replacing your cartridge is always a breeze. Simply rinse under cold water and install using the "front" orientation tab—or follow specific product instructions.

Premium Quality

Aqueon Replacement Filter Cartridges are dual-sided and feature dense floss with over 25% more activated carbon. This proprietary design ensures even distribution of activated carbon to remove impurities for optimal water filtration.

About Aqueon

Developed by Aquatic hobbyists, Aqueon provides a broad array of aquarium solutions to help maintain healthy aquatic environments.

Shop Aqueon

Questions & Answers

5 Customer Questions


How long should one of these last on average?

Answer by ChewyNov 05, 2019
For optimal performance, change approximately every 4 to 6 weeks.

Is this the same filter as the "small" filter for the Aqueon Mini Bow?The listed dimensions are 3.934 x 3.934 x 3.74" however the description says "large" and in a previous answer, Chewy said it is 6.2x2x6.2.Just wondering which size it actually is?Thank you for clarifying.

Answer by ChewyAug 02, 2019
The small filter is approximately 3.75 x .25 x 2.5 inches.

What are the dimensions of the cartridge?

Answer by ChewyJul 10, 2019
The dimensions of these cartridges are 6.2 x 2 x 6.2 inches.

are there 9 or 6? it says 9 in the photos and title, but the size selection says 6 count.

Answer by ChewyMay 17, 2020
This product comes in a 9 count.

4.7
Rated 4.7 out of 5 stars
84 Ratings

25 Customer Reviews



Rated 5 out of 5 stars
By Jane on Nov 28, 2025

Work well

These work well, easy to install, no complaints. They’re in the middle of the image.

These work well, easy to install, no complaints. They’re in the middle of the image.


Rated 5 out of 5 stars
By Jennifer on Nov 25, 2025

Easy to use

These are thick and well made and super easy to use with the filter

These are thick and well made and super easy to use with the filter


Rated 5 out of 5 stars
By Ann on Jan 14, 2026

Fish tank filters

Great filters, they work well.

Great filters, they work well.


Rated 5 out of 5 stars
By Tilly on Sep 26, 2025
Top 1000 Contibutor

Great filter

It works as expected! Keeps my little aquarium pretty clean.

It works as expected! Keeps my little aquarium pretty clean.


Rated 5 out of 5 stars
By Ann on Aug 7, 2025

Easy shopping

This was a large amount that will last for some time, delivered to my door. So easy

This was a large amount that will last for some time, delivered to my door. So easy


Rated 4 out of 5 stars
By Kathryn on Oct 19, 2025

The. Price

Great product

Great product


Rated 5 out of 5 stars
By Michael on Mar 20, 2025

Small Fish Tank Filters

Glad to buy them in enough quantities to last awhile.

Glad to buy them in enough quantities to last awhile.


Rated 5 out of 5 stars
By Tammi on Mar 16, 2025

Chewy order

Perfect fit for my 5 gal Aqueon aquarium

Perfect fit for my 5 gal Aqueon aquarium


Rated 5 out of 5 stars
By Teresa on Jan 21, 2025

Good Product

Do a good job in my mini bow tank.

Do a good job in my mini bow tank.


Rated 5 out of 5 stars
By Karri on Apr 21, 2025

good

as expected

as expected