This non-OEM replacement wick filter set is made in the USA and designed, as well as distributed solely by Air Filter Factory. These humidifier filters are meant to be replaced every six months. This is not a Robitussin OEM product and is not covered under any Robitussin manufacturer's warranty. The Robitussin brand name and logos are the registered trademarks of their respective owners. Any use of the Robitussin brand name or model designation for this product is made solely for purposes of demonstrating compatibility.

• Non-OEM replacement wick filters for Robitussin DH-835
• Reinforced with aluminum for longer lifespan
• Designed and distributed solely by Air Filter Factory UPC 842477100551
• Made in the USA

Non-OEM replacement wick filters for Robitussin DH-835Air Filter Factory