If you can’t open a window for whatever reason, an air purifier can help make the air in your home a bit more comfortable. One of our favorites, the Levoit Core 400S air purifier, is on sale for $190 thanks to the Amazon Spring Sale. While that’s not a record low — we’ve seen it as low as $177 last year — it’s still a good discount on one of the most convenient air purifiers for large spaces. Just clip the $30 on-page coupon to get the sale price.
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