Air Purifier vs HVAC Filter: Do You Need Both or Just One?
For most homes, you want both: a good HVAC filter (ideally MERV 13 if your system can handle it) plus a portable HEPA air purifier in the rooms you actually live in. The HVAC filter helps when your system is running, while a purifier gives you consistent, room-level cleaning you can feel. We’ll go into … Read more