[Versatile Compatibility]: Replacement A-Coil filters are compatible with for Nordyne model C8DAM01830U-B and many Nordyne / Intertherm models. [Long duration] Made with an aluminum frame, it can withstand strong winds without deforming or breaking. This means you won't have to replace your air filter as frequently, saving you time and money in the long run [Improved Air Quality]: With its pleated layers, the air filter is more efficient at capturing particles than other filters on the market. It can absorb up to 90% of dust, pollen, pet hair, and other particles. [Easy to Install and Maintain]: Installing the air filter is a breeze. Simply place it in the slot of your furnace, HVAC, or AC system. And when it's time to clean it, just wash it with water and a little detergent. The filter dries naturally and can be re-installed. Please note: There may be slight color difference or discrepancy in the actual product, which does not affect the use, please don't mind, thank you! Colour:As Shown Material:aluminium Package Contents: 2 * Replacement A-Coil Filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.