This measures volume . Higher CFM means you can move more leaves at once. It’s what you want for big piles.
This guide breaks down exactly what you need based on your yard size, your budget, and how much "muscle" you’re looking for. 1. Know Your "Air Power" (CFM vs. MPH) which leaf blower to buy
The Ultimate Leaf Blower Buying Guide: Which One is Right for You? This measures volume