Water Filtration Parts Market Value
Analysis of 11,968 eBay listings for water filters and filtration components.
What you'll usually pay
💡 Used ones cost about 6% more here.
👉 In short easy summary
The best value is found with Culligan brands (-43%) and black components (-46%). Conversely, membranes (+68%) and silver-colored parts (+101%) command the highest premiums over the market median.
💚 Best value for your money
Price by brand
Why? Prices vary by manufacturer, with 3M at 45.92 and Culligan at 20.
Price by type
Why? Specialized components like membranes (58.46) cost significantly more than seal kits (30.37).
🛒 Some on sale right now
Common questions
What is the median price for a replacement filter on eBay?
The median price for a replacement filter is 34.99.
Which brand offers the lowest median price?
Culligan has the lowest median price at 20.
How do membrane prices compare to the overall market median?
Membranes have a median price of 58.46, which is 68% above the market median of 34.9.
How we got these numbers
Worked out from 200 live eBay listings (price range $12–$129, odd outliers ignored). These are asking prices, so use them as a guide. Last checked July 25, 2026.