3M Indoor Window Insulator Kit (84"x237" Clear Film) $9

3M Indoor Window Insulator Kit (84"x237" Clear Film) is available for $8.99, which is $4 lower (31% savings) than the typical price of $12.99 and $0.49 lower (5% savings) than the previous price of $9.48. Shipping is free with Prime or on $35+ orders. Previous Frontpage Deal was at $11 with 55 Deal Score and 46 comments.