![Coway Air Purifier Airmega 400 Graphite True HEPA Air Purifier with 1560 sq ft Coverage, Auto, Eco, & Sleep Mode, Air Quality & Filter Replacement Indicator - Walmart.com Coway Air Purifier Airmega 400 Graphite True HEPA Air Purifier with 1560 sq ft Coverage, Auto, Eco, & Sleep Mode, Air Quality & Filter Replacement Indicator - Walmart.com](https://i5.walmartimages.com/asr/58d1b603-39ae-4cd4-9503-91bcb038259f.4de4e4bf2b363622ece5961e523f6ef9.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Coway Air Purifier Airmega 400 Graphite True HEPA Air Purifier with 1560 sq ft Coverage, Auto, Eco, & Sleep Mode, Air Quality & Filter Replacement Indicator - Walmart.com
![Trying to decide on an air purifier. I'm thinking of either buying 2-3 of the Coway airmega AP-1512 or one of the Coway Airmega 400. Not sure what the difference is between Trying to decide on an air purifier. I'm thinking of either buying 2-3 of the Coway airmega AP-1512 or one of the Coway Airmega 400. Not sure what the difference is between](https://i.redd.it/trying-to-decide-on-an-air-purifier-im-thinking-of-either-v0-dxnj3vi2afda1.jpg?width=744&format=pjpg&auto=webp&s=19eb2a9c0601c727075789b5561f9609b09c656b)
Trying to decide on an air purifier. I'm thinking of either buying 2-3 of the Coway airmega AP-1512 or one of the Coway Airmega 400. Not sure what the difference is between
![Coway Airmega Max 2 Air Purifier Replacement Filter Set for 400/400S Series AP-2015-FP - The Home Depot Coway Airmega Max 2 Air Purifier Replacement Filter Set for 400/400S Series AP-2015-FP - The Home Depot](https://images.thdstatic.com/productImages/2706d4f4-7e18-4073-b006-ec47c76c445a/svn/blacks-coway-air-purifier-accessories-ap-2015-fp-4f_600.jpg)