Customer Service

Our products are for adults 18 years or older. If you are not legally eligible to purchase cannabis products in the county or state where you live, please do not purchase from this site.


Shipping & Delivery
Most orders ship the same day via UPS and arrive 5 to 7 days later. Orders outside of the US and Canada arrive within 7 to 14 days. 
Returns & Replacements
Flow Filters is guaranteed against manufacturer defects for 14 days following purchase with receipt and proof of purchase. If there is an issue with a product, please contact us through the Contact Us page. 
We accept all major credit cards and PayPal.