cplike 2 pack floor cleaning solution compatible with roomba plus 405/4020 / 505/507 max 705/707 combo robots, mopping concentrate for 400 (4000), 500 & 700 series, 10.1 fl oz standard version is up for auction in Appliances. The current bid is $1.00, 97% below the $29.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.