Ultrasac 18 Gal. 28.25 in. x 33.5 in. Compactor Bags 2.5 MIL For 18 in. Compactors- Bags Compatible with Whirlpool (Pack of 40) ULR-XL COMPACTOR - The Home Depot
MOXIE 50-Count 18-Gallons White Plastic Kitchen Drawstring Trash Bag in the Trash Bags department at Lowes.com
Kirkland Signature Compactor Bags, 18 Gallon, Smart Fit Gripping Drawstring, White, 1 Pack (70 Count) : Amazon.ca: Health & Personal Care
Glad Compactor Kitchen Trash Bags - 18 Gallon White Trash Bag - 4 count : Amazon.ca: Health & Personal Care