6-Pack Aerostar 12x12x1 MERV 13 Pleated Air Filter $10.25

Amazon has 6-Pack Aerostar 12x12x1 MERV 13 Pleated Air Filter for $10.25. Shipping is free with Prime or on $35+ orders. Walmart also has 6-Pack Aerostar 12x12x1 MERV 13 Pleated Air Filter for $10.25. Shipping is free w/ Walmart+ (free 30-day trial) or on orders of $35+.