AC & Furnace Air Filter Market Prices
Current market data for 7,317 AC and furnace air filters.
What you'll usually pay
👉 In short easy summary
The best value is found in Polyester media and Bag types, both trading significantly below the market median. Conversely, Polypropylene media represents the highest premium at 106% above the median.
💚 Best value for your money
Price by filter media
Why? Prices range from 22.88 for Polyester to 69.99 for Polypropylene.
Price by type
Why? Costs vary from 24.78 for Bag filters up to 55.97 for Flat Panel options.
Price by filtration technology
Why? Pricing spans from 32.22 for Activated Carbon to 59.16 for HEGA technology.
🛒 Some on sale right now
Common questions
What is the median price for a standard AC air filter?
The market median price is 33.95.
Which filter type is the most affordable?
Bag filters are the most affordable with a median price of 24.78.
How much more expensive are Polypropylene filters compared to the median?
Polypropylene filters have a median price of 69.99, which is 106% above the market median.
How we got these numbers
Worked out from 200 live eBay listings (price range $14–$78, odd outliers ignored). These are asking prices, so use them as a guide. Last checked July 26, 2026.