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Compatible With Mainstays MDH-0103JB Humidifier Wick Filter
4-1/2 X 20 X 1 DRUM
- Includes 1 filter drum
*This NON-OEM replacement wick filter is made in the USA and designed, as well as distributed solely by Air Filter Factory. This is not a Mainstays OEM product and is not covered under any Mainstays manufacturer’s warranty. The Mainstays brand name and logos are the registered trademarks of their respective owners. Any use of the Mainstays brand name or model designation for this product is made solely for purposes of demonstrating compatibility.