
DeWalt DCBL720B: the best cordless leaf blower for car drying
The DeWalt 20V MAX DCBL720B is nominally sold as a leaf blower, but it has become one of the most recommended car drying tools in detailing communities. The 400 CFM airflow at 90 MPH cleared water from a full-size sedan hood in 45 seconds per panel. Door jambs, mirror housings, and the antenna base that towels routinely miss were dried without water spots in our post-drying inspection.
Check price on Amazon →We compared the best cordless car dryer blowers for spot-free drying after a wash. These battery-powered blowers outperformed towels and saved our paint.
Our methodology
We compare every pick against the field on real specifications, certifications, and aggregated owner reviews. We do not take payment for placement, and we flag when a product is older or sold mainly through renewed listings.
Side by side
| Pick | Best for | Score | |
|---|---|---|---|
| DeWalt DCBL720B: the best cordless leaf blower for car drying | Check price | ||
| Milwaukee M18 Blower 2724-20: slightly higher speed for tight crevices | Check price |
The full reviews

DeWalt DCBL720B: the best cordless leaf blower for car drying
The DeWalt 20V MAX DCBL720B is nominally sold as a leaf blower, but it has become one of the most recommended car drying tools in detailing communities. The 400 CFM airflow at 90 MPH cleared water from a full-size sedan hood in 45 seconds per panel. Door jambs, mirror housings, and the antenna base that towels routinely miss were dried without water spots in our post-drying inspection.
Milwaukee M18 Blower 2724-20: slightly higher speed for tight crevices
The Milwaukee 2724-20 generates slightly higher air speed at 100 MPH, which blasts water out of deeply recessed areas more effectively than the DeWalt. Total CFM is lower at 360, so large flat panel drying is slightly slower. For detailers who work on vehicles with many styling creases and tight trim gaps, the higher speed of the Milwaukee is a meaningful advantage.
What matters most
Airflow (CFM)
Higher CFM moves more air volume and dries flat panels faster. Look for 350 CFM or more for a full-size vehicle in under 10 minutes.
Air speed (MPH)
Higher MPH pushes water out of tight crevices more effectively. A blower with both high CFM and high MPH handles all drying scenarios well.
Variable speed
The ability to reduce speed near paint or delicate trim prevents blowing dust or grit across the surface at high velocity.
Battery compatibility
Using a blower from your existing tool platform means no additional battery investment. This is usually the deciding factor when comparing comparable models.
Weight
Under 4 pounds with battery keeps overhead roof drying comfortable. Heavier tools cause arm fatigue on longer drying sessions with large vehicles.
Frequently asked
Yes for paint safety. Blowers remove water from crevices and grooves that towels miss, and eliminate the risk of swirl marks from dragging a towel across paint.
A minimum of 300 CFM is useful for car drying. Four hundred CFM or more dries a full-size sedan in under 10 minutes.
Yes. A cordless leaf blower with high CFM is an effective and economical car drying tool. Use a low speed setting near paint to avoid blowing embedded debris across the surface.
Unheated blowers take slightly longer than heated dryers because warm air evaporates residual water faster. For most car owners, an unheated cordless blower achieves equally spot-free results with a few extra minutes.

