There are some great Black Friday and Cyber Monday smart home deals going on this week. If you’re looking for a way to clean up your home’s air this holiday season, and the rest of the year, Levoit is offering up to 25% off on its home air purifiers and humidifiers from November 28 to December 20. Here are the details. Starting on now for Black Friday, you can get deals on Levoit air purifiers models LV-H133, LV-H132 and LV-PUR131, and the 4L Ultrasonic Cool Mist Humidifier. Below we’ve listed the normal deals that run through December 20 and lightning deals you can only get on Black Friday. These deals will be super quick, six-hour-long savings fests. Here’s each product that will be on sale, and how to get it. The Levoit Smart Wi-Fi Air Purifier for large rooms with True HEPA Filter will go from $190 to $144 from November 29 at 5:35 p.m. PT to 11:35 p.m. You can get the Levoit LV-H133 Air Purifier for large rooms with True HEPA Filter for $144, which is a savings of $55, its lowest price cut ever. This deal runs from November 29 at 2:45 p.m. PT to 8:45 p.m. The Levoit True HEPA Filter Air Purifier for home smokers, allergies, and pet hair has an original price of $90, but wil...