Kerr® Humidity Control Replacement Kit
Return policy
Our goal is for every customer to be totally satisfied with their purchase. If this isn't the case, let us know and we'll do our best to work with you to make it right.
Shipping
We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

Kerr® Humidity Control Replacement Kit are now available for your wide mouth mason jars. This kit comes with Integra Boost humidity control packs and the holders to go with them. Protect your product by maintaining the perfect relative humidity level of 62%.
Kerr® Humidity Control Replacement Kit Includes:
- 10 x Integra 4 gram Boost at 62% Relative Humidity
- 3 x Kerr® Wide Mouth Pack Holders