“Works better than other brands in removing sulfur smell from well water pre-softener. We would recommend that a quantity discount is offered instead of having to re/order regularly.”
Hi John Thompson,
Thank you so much for your kind review. We truly hope our product will bring the expected performance and a delightful water usage experience to you. If you need to buy a certain number of filters, you can contact us, and we can discuss with relevant colleagues to provide corresponding discounts. If you have any other inquiries, please feel free to contact us. Thank you again!
Kind Regards
Mia Lauren 
1-888-352-3558
service@water-filter.com
Customer Service Rep