Household cleaning items are on sale at Kmart this week: buy two get one free–online and in stores!

The promotion includes Tide and Tide Pods. Buy them in multiples of three and the cheapest item will be free. Score 40-ounce bottles of Tide laundry detergent for just $3.99!

Have Shop Your Way Rewards points? Use them to pay even less out of pocket.

Buy 3 Tide Laundry Detergent, 40 oz $5.99, regular price
Buy two get one free through 3/18
Free store pickup
Final Price: $3.99 each, when you buy 3
Buy 3 Tide Pods, 16 ct (reg. $5.99) $5.49
Buy two get one free through 3/18
Free store pickup
Final Price: $3.66 each, when you buy 3
Buy 3 Tide Pods, 42 ct (reg. $11.99) $11.00
Buy two get one free through 3/18
Free store pickup
Final Price: $7.33 each, when you buy 3

Plan on stocking up? Go here and click the “guest enter here” button. Scroll down until you find a coupon for $5.00 off a $35.00 purchase at Kmart. Print the barcode to use it in store or copy the 16-digit barcode and apply it at checkout when shopping online.

Get five bottles of Tide and four packs of Tide Pods for just $3.38 each!

Buy 5 Tide Laundry Detergent, 40 oz $5.99, regular price
Buy 4 Tide Pods, 16 ct (reg. $5.99) $5.49
Buy two get one free through 3/18
Use $5.00 off $35.00 coupon
Free store pickup
Final Price: $3.38 each, when you buy all 9

RELATED: $0.19 Lysol & $0.79 Windex Cleaners at Kmart!