Aqua-Tech EZ-Change #3 Activated Carbon Filter Cartridges for 20-40 / 30-60 Gallon Aquarium Power Filters, 3 Count – 1 Pack (Includes 3 Filters Total)
Original price was: $17.99.$16.09Current price is: $16.09.





Price: $17.99 - $16.09
(as of Oct 16, 2025 11:43:08 UTC – Details)
You are getting (1) 3-count package of Aqua-Tech EZ-Change #3 Aquarium Filter Cartridges for 20-40 / 30-60 Gallon Power Filters. Includes: (1) 3-count package of Aqua-Tech EZ-Change #3 Filter Cartridges. Aqua-Tech filter cartridges feature a 3-stage filtration system. As part of this system, these filter cartridges are packed with activated carbon. This carbon works fast at removing odors, discoloration, and impurities. Over time, the carbon deactivates and must be replaced. Features: >>> Fits Aqua-Tech 20-40 / 30-60 Gallon Power Filters. >>> Contains Aqua-Tech premium activated carbon. >>> A course layer of floss removes larger debris. >>> Activated Carbon removes odor, discoloration, impurities and toxins on contact. >>> No messy assembly required. Changes in seconds just shake and rinse. >>> Provides Complete 3-Stage Filtration for overall, cleaner, healthier fish. >>> Aqua-Tech Filter Systems take the guesswork out of changing your filter cartridge. >>> Instructions: Change Monthly For Crystal Clear Water. For best results, change every 2-4 weeks. >>> Complete 3 Stage Filtration System: In Stage 1: The filter cartridge floss screens out dirt and debris. Molded and ribbed back for maximum water-to-carbon contact. In Stage 2: Activated carbon inside filter cartridge removes odors, discolorations and impurities. Change the used Aqua-Tech replacement cartridge monthly as carbon deactivates with use. In Stage 3: The Bio-Tech Biological Grid (sold separately), which comes with your power filter, never needs replacing; ensures elimination of toxic ammonia and nitrite; and has a unique design that will not clog. >>> Official Aqua-Tech Brand Filters. >>> Made by Aqua-Tech. Item Number: AQ12428. UPC code: 047431313330. >>> AMAZON-BACKED 30 DAY GUAR4NTEE. Go ahead and order now. Your purchase is backed by Amazon.
Aqua-Tech EZ-Change #3 Filter Cartridges, 3 Pack. Includes: (1) 3-count package of Aqua-Tech EZ-Change #3 Filter Cartridges. Fits AQUA-Tech 20-40 / 30-60 Power Filters.
ACTIVATED CARBON FILTERS. Contains AQUA-Tech Premium Activated Carbon.
CHANGES IN SECONDS. NO ASSEMBLY REQUIRED. Changes in seconds just shake and rinse. No messy assembly required. Provides Complete 3-Stage Filtration for overall, cleaner, healthier fish.
Official Aqua-Tech Brand Filters. Made by Aqua-Tech. For best results, change every 2-4 weeks.
AMAZON-BACKED 30 DAY GUAR4NTEE. Go ahead and order now. Your purchase is backed by Amazon.
Customers say
Customers find the water filter works well, with one mentioning it performs effectively in a 50-gallon turtle tank. The product fits perfectly, is easy to install and change out, and offers good value for money.
11 reviews for Aqua-Tech EZ-Change #3 Activated Carbon Filter Cartridges for 20-40 / 30-60 Gallon Aquarium Power Filters, 3 Count – 1 Pack (Includes 3 Filters Total)
Add a review
Original price was: $17.99.$16.09Current price is: $16.09.
Amazon Customer –
Good fit
This is a perfect fit for my Fish Tank filter. It cleaned up the water quickly.
ANDREA ATKINS –
Aquarium filters
Great product. Wish they came 4 to a box since aquarium has 2 pumps
Lena –
Works well
Works well. I try yo change the filter every 1-1.5 months and every time there is so much slime in it. It is a little tough putting it in; the fit is very tight but overall pleased with the way it works.
marty –
Simple to use
Really works well in my fifty gallon turtle tank
Amber R. Anderson –
Doesnât fit 10-20 gal Aqua Tech
Box came smashed and with scotch tape on it. It doesnât fit the aqua tech 10-20 gallon filter system.
Morbid_Angel –
Great Buy even w smashed box
Great deal for the price. Upon its quick arrival, the box was open and slightly smashed. There was also some of the black carbon pieces in the bottom of the Amazon bag (not counting the box it came in). Still a great buy!
Brenda May –
My favorite
These are the only filters I will use in my tank. They have cut my cleaning down so much that I’m thinking of getting another tank for my matured gold fish.
Jesús ponaco –
ð
ð
Alex Eliuk –
Itâs a fish filter, it works well and lasts use about 2 months or so before it plugs up. Reasonably priced so wonât break the bank with the multiple in a pack.
Michael Robinson –
(I no longer have the tank/filter system)I upgraded my tank and it came with a different filter system…a bigger one, with more components to it.However, my old tank was so easy to clean with this system…you simply remove the old filter and replace it after soaking…easy as grandmas pie.
Dave Jessop –
package slightly damaged but useable