Compatible with select Roomba 500 series models, Roomba 780, Roomba 790, Roomba 870, Roomba 880<br> Compatible 500 series robots include 571(1), 571(2), 572 and 573. <br> These are sold for 34.99 each, I am giving you two units for 40 dollars!
| Category | Electronics > Smart Home & Security > Smart Cleaning Appliances |
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