Since moving into my house a few years ago, the one maintenance cost that’s surprised me the most has been filters for the HVAC system. That’s why the one deal I actually shopped this Prime Day was , which is nearly 50 percent off for a six-pack right now. It’s the kind of savings on a small purchase of a household essential that I’ve come to appreciate most during Prime Day. Just read the specs carefully to make sure the one you’re considering is compatible with your HVAC brand. Other Filtrete HVAC Filters on SaleMore Prime Day Deals: Best Prime Day Deals 2025 | Prime Day Outdoor Deals | Prime Day Tool Deals | Prime Day Generator Deals | Prime Day Grill Deals | Prime Day Outdoor Gear Deals | Prime Day Apple Deals | Lego Prime Day Deals | Nintendo Switch Accessories Prime Day Deals | Prime Day TV Deals | DeWalt Prime Day Deals | Prime Day Patio Furniture Deals | Yeti Prime Day Deals | Prime Day Robot Vacuum Deals | Prime Day Radar Detector Deals | Prime Day Air Conditioner Deals | Prime Day Drone Deals | Prime Day Pocket Knife Deals | Prime Day Electric Scooter Deals | Prime Day Gaming Laptop Deals | Prime Day Arcade Machine Deals | Prime Day Amazon Echo Frames Deal | Prime Day Worx Lawn Mower Deal | Prime Day GE Ice Maker Deal | Prime Day Vantrue Dash Cam Deal