Shipping is a flat rate price no matter the quantity of items ordered. Order more and save. 

We offer a 30 day return policy for unused like new product., We guarantee to perform as stated and expected according to your ramvac filter replacement schedule. Suggested replacement is 1 year or sooner according to your specific use, see your user, operator manual.  We accept return of defective items, we will refund or exchange upon inspection. Contact us for return authorization prior to shipping items.  Thank you for considering us.

Free returns of defective items.