We have been asked almost everything about our site. Find the answer you seek in one of the sections below:


Forms of Payment Accepted

We accept the following forms of payment:

  • Visa, Mastercard, Discover, American Express (debit and credit cards)
  • PayPal (accepts payment through credit card or ACH debit)
  • Check (order will ship once payment is received)
  • Net10 or Net30 (must have account on file, net10 for new customers)
  • Wire transfer (available on request)

Download and completely fill out our credit app to purchase from our company on terms. Commercial accounts only, not for one-off orders.

IsoStore Credit App PDF 1.4MB

Sales Tax

All orders shipped to an address within the state of Idaho are subject to a sales tax rate of 6%. All other orders are exempt from sales tax. Sales tax collected for MLV on behalf of the manufacturer in these states: California, Colorado, Idaho, Illinois, Indiana, Kentucky, Michigan, Minnesota, North Carolina, Ohio, Pennsylvania, Wisconsin, Texas. Sales tax collected for door seals on behalf of the manufacturer in these states: California, Tennessee

Sitewide Discounts

Our unique quantity discount pricing structure calculates automatically based on the sub-total of your shopping cart. Changes to this quantity discount structure can change without notice. Not all products are eligible for the quantity discount pricing structure depending on pricing limitations or deeper discounts offered through a tiered pricing structure for certain products.

Quantity discounts do not apply to our IsoDoor, IsoDoor HD, or IsoDoor Basic.

Guaranteed Lowest Pricing

We strive to offer the lowest pricing possible for all products on our site. This low price guarantee includes both the product pricing and cost of shipping. Please contact us if you have found the same or similar products for sale at a lower price. We are authorized resellers and master distributors for most products on our site and the actual manufacturer for others. Because of this we have the ability to beat any competitors’ pricing. View aditional requirements to meet our low price guarantee.

Discount Codes

Our standard discount for AVS Forum members, military (former and current), non-profits, and CEDIA members is an additional 3% beyond regular quantity discounts. To access this extra discount enter in the coupon code 3PERCENT in your cart or at checkout.