*Save $880 LG – InstaView Door-in-Door 29.7 Cu. Ft. 4-Door French Door Refrigerator – Stainless steel from Best Buy. Coupon Code: No Code Required. Price: $2,899.99. Discount: $880. Categories: Refrigerators, Sponsored. Coupon Rating: 4.3 Stars out of 5. Store Rating: 4.8 Stars out of 5. Coupon Recommendation: Recommended. Available Until: Not Specified. Thoughts: Deal Score 70 out of 100. Disclosure: We have an affiliate relationship with all/nearly all merchants we feature. When you buy a deal featured by us we make a (usually small) affiliate commission from that purchase.