Aquarium Filter Pricing
Analysis of 33,049 eBay listings for aquarium filters to determine market value.
What you'll usually pay
💡 Used ones cost about 45% more here.
👉 In short easy summary
The best value is found in Foam/Sponge Filters and Filter Cartridges, which sit 48% and 39% below the market median. High-end value is concentrated in Canister Filters and Protein Skimmers, which command premiums of 92% and 75% respectively.
💚 Best value for your money
Price by tank capacity
Why? Prices scale with volume, ranging from 20.79 for 10 gal. to 57.85 for 75 gal.
Price by type
Why? Complexity varies from simple Foam/Sponge Filters at 15.99 to advanced Canister Filters at 59.45.
Price by brand
Why? Pricing ranges from budget-friendly Tétra at 19.05 to premium SUNSUN at 53.78.
Price by filter location
Why? External units are more expensive at 45.98 compared to internal units at 22.99.
🛒 Some on sale right now
Common questions
What is the median price for a new aquarium filter?
The median price for new filters is 31.51.
How much does a filter for a 55 gallon tank typically cost?
The median price for a 55 gal. tank filter is 47.38.
Which filter type is the most affordable?
Foam/Sponge Filters are the most affordable with a median price of 15.99.
How we got these numbers
Worked out from 200 live eBay listings (price range $10–$158, odd outliers ignored). These are asking prices, so use them as a guide. Last checked July 13, 2026.