WOLFBOX MF100 Compressed Air Duster Review: A Versatile Cordless Blower for Caravan Maintenance
- Caravan Coach
- Oct 4
- 5 min read

Product Category: Cleaning & Maintenance
Brand: WOLFBOX
Prices Usually Range From: £60-£90
Best For: Caravanners who want a versatile cordless tool for drying awnings, clearing debris, detailing hard-to-reach areas, and general maintenance tasks
Where to Buy: Available at the official WOLFBOX UK website, Amazon UK, or major retailers like eBay UK.
WOLFBOX MF100 - Introduction
A cordless air blower might not be the first thing on your caravan equipment list, but once you've got one, you'll wonder how you managed without it. The WOLFBOX MF100 keeps finding new uses – from helping dry a wet awning before packing away, to clearing leaves from around your pitch, to blasting sand out of door tracks after a coastal trip.
This compact rechargeable blower has gained popularity beyond its original purpose of cleaning computer keyboards. Caravanners have discovered it's genuinely useful for a range of maintenance and cleaning tasks. I've tested it to see whether it deserves a spot in your storage locker.
Key Features
The WOLFBOX MF100 packs an impressive 150,000 RPM brushless motor that generates wind speeds over 100 mph. That's genuine cleaning power in a device weighing just 300 grams.
Three speed settings give you proper control – low for delicate tasks like dusting or cleaning around fly screens, medium for general cleaning of electronics or solar panels, and high for shifting dried mud from wheel arches or blasting water from tight spots.
The collection of five nozzles and two brushes makes it particularly useful for caravanning. The narrow nozzle gets into awkward gaps around window seals and door tracks, while the brush attachment cleans air vents without scratching. The longer nozzle reaches deep into storage compartments where spiders like to set up home.
The 6000mAh battery charges via USB-C in about 2.5 hours. You can top it up from a portable power bank on site or use your caravan's USB points. Runtime varies dramatically – around 100 minutes on the lowest setting, but only 5-10 minutes of continuous use on maximum power. For most caravan tasks, that's more than adequate.
It comes with a wrist lanyard and a decent carry pouch, so it won't rattle around loose in your storage.
Pros and Cons
Pros:
Genuinely powerful airflow that handles wet and dry cleaning tasks
Compact and lightweight enough to use one-handed
Multiple nozzles cover most cleaning scenarios
USB-C charging means you can power it up from your caravan or power bank
Useful for dozens of different tasks around the caravan and pitch
Three speed settings give good control for different jobs
Cons:
Battery drains very quickly on the highest setting (around 5 minutes continuous use)
Initial cost might seem steep for a cleaning tool
Not suitable for inflating tyres despite some marketing claims suggesting otherwise
Performance
The power output genuinely surprises on first use. On the highest setting, it's forceful enough that you need to be careful what you point it at – I accidentally shifted items on my desk during testing that I wasn't even aiming for. For caravan work, this translates to effective clearing of stubborn debris and dried mud that would otherwise need scrubbing.
The three-speed adjustment works well in practice. Low speed provides surprisingly effective airflow for dust without being aggressive, medium handles most routine cleaning jobs comfortably, and high tackles the tough stuff. The speed switching is intuitive – a quick press cycles through the levels with LED indicators showing which gear you're in.
Battery performance is the biggest trade-off. On low speed, you'll genuinely get close to the claimed 100 minutes, which is more than enough for several cleaning sessions. Medium speed gives you around 30 minutes of solid use. High speed, however, drains the battery rapidly – expect around 5-10 minutes of continuous blasting before it needs recharging. For most caravan cleaning tasks where you're working in short bursts rather than continuous operation, this isn't usually a problem.
Build quality feels solid. The metal fan blades and decent plastics give it a reassuring weight, and the nozzles lock in securely. The wrist lanyard is surprisingly useful when you're working one-handed. After testing over several months, there's no sign of deterioration or loosening parts.
The auto-shutoff after three minutes of inactivity is a thoughtful touch that preserves battery life, though occasionally it can be mildly annoying if you pause mid-task.
Specifications
Motor Speed: 150,000 RPM (brushless motor)
Maximum Wind Speed: 100+ mph
Battery Capacity: 6000mAh (2 x 3000mAh 21700 Li-ion cells)
Charging Time: 2.5 hours (USB-C)
Runtime: 100 minutes (low), approximately 30 minutes (medium), 5-10 minutes (high continuous use)
Weight: 300g (0.66lb)
Speed Settings: 3 adjustable levels
Included Accessories: 5 nozzles, 2 brushes, lanyard, carry pouch, USB-C charging cable
Warranty: 24 months
Why It's Recommended
The WOLFBOX MF100 has earned its place in the caravan toolkit through versatility rather than excelling at any single job. It's one of those tools that proves useful far more often than you'd expect.
For maintenance tasks, it genuinely excels – cleaning fly screens without touching them, keeping appliance vents clear of dust, blowing debris from door seals and tracks, and reaching awkward spots that are fiddly to clean by hand. These small jobs add up, and having a tool that makes them quick and easy is surprisingly valuable.
It can assist with drying an awning by speeding up the process on seams and stubborn wet spots, though you shouldn't expect it to replace proper drying methods for a full-size awning. The limited battery life on high power means it's better suited to targeted drying – water in door seals, mirrors, and trim gaps after washing the car or caravan, for example.
The cordless design means you're not hunting for a mains hookup or dragging extension leads around your pitch. The USB-C charging is particularly clever – you can charge it from your caravan's USB points, a power bank, or even a solar panel setup.
What really justifies the investment is how often you end up using it. It's not a single-purpose tool. Beyond the caravan, it works brilliantly for cleaning car interiors, workshop equipment, garden furniture, and home electronics.
Rating
Overall Score: 4/5
Score Breakdown
Design: 4.5/5
Durability: 4/5
Ease of Use: 4/5
Value for Money: 3.5/5
Disclaimer
This review reflects our genuine opinions and experiences. Some of the links in this article are affiliate links, including Amazon Associate links. As an Amazon Associate, we earn from qualifying purchases. This means we may receive a small commission if you buy through these links, at no extra cost to you.
Product details, availability, and prices were accurate at the time of writing but may change without notice. Please check with the retailer for the latest information before making a purchase. Caravan Coach cannot be held responsible for differences between this review and the actual product or service you receive.
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