How to Use This Calculator
Enter your home’s total square footage, number of floors, and flooring type, then answer questions about pets, allergies, and whether you’re installing in a new build or an existing home. Hit calculate and you’ll get the minimum air watts your system needs, exact inlet count per floor, recommended hose length, estimated PVC tubing, the right filtration type for your situation, and a full cost breakdown from unit to installation.
Air watt and inlet recommendations are estimates based on home size and typical usage. Actual performance varies by brand, tubing layout, and installation quality. Always get at least two quotes from local installers before purchasing.

Brian Bennett is an experienced central vacuum expert who has written extensively on the topic. His articles cover a variety of topics related to central vacuum systems, including installation, maintenance, and troubleshooting. Brian also offers a variety of helpful tips and tricks for optimizing central vacuum performance.