• No minimums, no surprises — we ship every order for free! We’ll get your filters out the door fast so you can enjoy clean air and water without paying extra.

  • Shop with confidence! If you're not completely satisfied with your purchase, you have up to one year to return it for a refund or exchange. We stand behind every filter we sell.

    Learn More

  • Every order is carefully packed and shipped by our team in Indiana. Your purchase helps support American jobs and hardworking families right here in the Midwest. Our AIRx Furnace / AC Filters and ClearChoice Fridge Filters are made in the USA.

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  • No minimums, no surprises — we ship every order for free! We’ll get your filters out the door fast so you can enjoy clean air and water without paying extra.

  • Shop with confidence! If you're not completely satisfied with your purchase, you have up to one year to return it for a refund or exchange. We stand behind every filter we sell.

    Learn More

  • Every order is carefully packed and shipped by our team in Indiana. Your purchase helps support American jobs and hardworking families right here in the Midwest. Our AIRx Furnace / AC Filters and ClearChoice Fridge Filters are made in the USA.

Cart 0

We don't know what's in your water,
but we know there's nothing in your cart.

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18x24x2"

Showing 1 -  2 of 2 Products
18" X 24" X 2" MERV 11 Pleated Filter For Geothermal Systems
$18.08 / Filter
$22.60 Save 20%!
4 Pack Selected
$72.31
Ships Free!
18" X 24" X 2" MERV 13 Pleated Filter For Geothermal Systems
$21.69 / Filter
$27.12 Save 20%!
4 Pack Selected
$86.77
Ships Free!
1 

What Our Customers Have to Say

Beth B. 60 days ago
5
As a geothermal furnace owner in a rural area, the filters needed are not in a local store. Ordering through the installers of the system is quite costly. Appreciate the ability to obtain online reasonably.
Jamie T. 64 days ago
5
I bought it early, had one other to install before using these.
Lynn H. 240 days ago
5
We have been using these filters for years. They work great and the delivery process is great.
KUYOYH C. 300 days ago
5
Happy with the quality of the filters and the service person who took my order. Thank you, Connie Kuyoth