Shopping at 3M
1. Stackable Coupons - Check for 3M stackable coupons, which means you can use multiple coupons on one order. For example, a free shipping coupon and a site wide 10% off coupon can offer the best savings.
2. Credit Card Rewards - Check for the “rewards” credit card offered by 3M, where you’ll gain instant access to some of the best exclusive promo codes only for credit card holders.
3. Multiple Email Addresses- Use multiple email address to accumulate more 3M coupons. Many times you’ll receive a single use coupon, increase the chances of big savings and use your coupon codes together for big savings.
4. Cash Back - Receive instant cash back from 1-10% from each purchase. Sign up for a free account on a cash back site such as Guru to score additional savings on all purchases from 3M.
5. Sign Up for Newsletters - 3M will consistently send over weekly promo codes for additional savings. Make sure you’re signed up for the newsletter and check your spam folder just in case.