Walmart Has a $400 Robot Pool Cleaner on Sale for $180 That 'Picks Up Everything' From Algae to Dirt

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If you’ve just visited one of the best hotel pools, you may have noticed the clear and perfectly-heated water. What you likely didn't see is any algae or debris. Nice pools demand a deep scrubbing, so if you want a similar experience with your home swimming pool, this robot pool cleaner that Walmart is selling for 55% off is the best tool you can get to help you open it up this year.