ONA accessories pipe insert -all sizes-

Description:

In conjunction withONA blockfor neutralizing unwanted odors in your ventilation system. The powerful neutralizing action of ONA decomposes all remaining odor molecules.

Instructions for use:

1. Open the locks on the pipe

2. Open lid, insert the desired quantity of ONA block.

3. Close the lid and mount along the exhaust line.

Once the ONA blocks are used up simply replace again with new ones and you no longer have a smell problem.