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Every Size
Made in the USA
Shop by
1. Measure your filter with a tape measure
2. Tell us your size by selecting the nearest 1/8"
3. Choose your performance rating for your filter
4. Choose how many and complete your order!
Watch how we make our filters custom for you
Width
Length
Depth
Merv 8
Standard
Merv 11
Superior
Merv 13
Optimal
How many filters would you like?
How often do you want filters delivered?
Convenient way to purchase. Delivered on time and great choices with great prices. Definitely will purchase again. Highly recommend!
Pamela S.
What a fantastic and easy way to get the filters you need when you need them!
John M.
Very good filters, great prices and fast delivery.
LaDon J.
I am so grateful to have found a quality air filter that is just the right size!
Catie F.
I was extremely pleased with the customer service that I received. I had purchased the wrong size filter and you guys went above and beyond in order to get me the right ones. You’ve got a customer for years to come.
Rigoberto M.
Awesome customer service, fast delivery. I will use them whenever I need new filters and will recommend to my friends!
Shirley O.
The price, delivery, and quality were all excellent. I’m happy to no longer buy from the big box stores! The recurring delivery will help me keep my A/C clean.
Craig M.
One of the best customer service experiences I’ve had. Great product and great service.
C. P.
They are fast and efficient, and the filters they provide are top quality. Their customer service is easy to reach. It just does not get any better.
Gary S.
They always get my filters just in time when I need them. Love it!
Maria R.
Very pleased with the product and the timely delivery. Saved money and I don't have to search for my odd size filters anymore!
Robert M.
Very easy and convenient. FilterBuy even had filter sizes for my furnace unit that I couldn’t find anywhere else. Prices are comparable to what I’d pay for the same filter at the store. With free shipping at my own custom interval, this is really unbeatable. I highly recommend for any homeowner.
Jeremy B.
Convenient way to purchase. Delivered on time and great choices with great prices. Definitely will purchase again. Highly recommend!
Pamela S.
What a fantastic and easy way to get the filters you need when you need them!
John M.
Very good filters, great prices and fast delivery.
LaDon J.
I am so grateful to have found a quality air filter that is just the right size!
Catie F.
I was extremely pleased with the customer service that I received. I had purchased the wrong size filter and you guys went above and beyond in order to get me the right ones. You’ve got a customer for years to come.
Rigoberto M.
Awesome customer service, fast delivery. I will use them whenever I need new filters and will recommend to my friends!
Shirley O.
The price, delivery, and quality were all excellent. I’m happy to no longer buy from the big box stores! The recurring delivery will help me keep my A/C clean.
Craig M.
One of the best customer service experiences I’ve had. Great product and great service.
C. P.
They are fast and efficient, and the filters they provide are top quality. Their customer service is easy to reach. It just does not get any better.
Gary S.
They always get my filters just in time when I need them. Love it!
Maria R.
Very pleased with the product and the timely delivery. Saved money and I don't have to search for my odd size filters anymore!
Robert M.
Very easy and convenient. FilterBuy even had filter sizes for my furnace unit that I couldn’t find anywhere else. Prices are comparable to what I’d pay for the same filter at the store. With free shipping at my own custom interval, this is really unbeatable. I highly recommend for any homeowner.
Jeremy B.
Convenient way to purchase. Delivered on time and great choices with great prices. Definitely will purchase again. Highly recommend!
Pamela S.
What a fantastic and easy way to get the filters you need when you need them!
John M.
Very good filters, great prices and fast delivery.
LaDon J.