Thumb Score: +25

Costco Wholesale has for its Members: 2-Pack 3M Filtrete Air Filter 5″, MPR 1550 MERV 12, Ultra Allergen, Bacteria, and Virus Deep Pleat Filter (various) on sale for $46.99 – $10 manufacturer’s savings = $36.99. Shipping is free.[LIST][*]Note: Non-Members may purchase but are subject to a 5% surcharge. This is an online only price; warehouse availability and pricing may vary.