Levoit’s Core 400S air purifier is down to $190 from its usual $220 price, thanks to the Amazon Spring Sale. While it’s not the lowest price we’ve seen — the air purifier briefly hit $177 last year — it’s still a solid discount on one of the most convenient air purifiers for large spaces. Just clip the $30 on-page coupon to get the discount. This deal is part of a larger Levoit sale during the Spring Sale that includes
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