Guides
Straight answers, not sales pitches
Equipment questions, setup advice, and what it actually takes to start a mobile wash business — from the people who build the equipment.
How to Start a Pressure Washing Business: Equipment, Costs & Setup Guide
What it actually takes to start a pressure washing business: the equipment, tank size, PSI/GPM, trailer vs. truck, real costs, and the mistakes that sink new operators — from a manufacturer that's built these systems since 1988.
Read the guideHot Water vs. Cold Water Pressure Washing: Which Do You Need?
Hot water opens up jobs cold water can't touch — but it isn't free, and it isn't always necessary. Here's how to decide, and how to start cold and add hot water later without replacing your system.
Read the guideFleet Washing vs. Truck Washing: What's the Difference?
Compare fleet washing and commercial truck washing: cleaning intensity, water demand, hot water and mobile equipment. Guidance from manufacturer DETRAILERS.
Read the guideHow Much Water Capacity Do You Need? A DETRAILERS Sizing Guide
DETRAILERS builds systems from 60 to 1,100+ gallons — and bigger isn't automatically better. Here's how tank capacity actually gets decided, and why systems over 200 gallons use multiple tanks instead of one.
Read the guideSingle-Line vs. Dual-Line Pressure Washing Systems: Which Do You Need?
Dual-line doesn't automatically mean two pressure washers. Here's how DETRAILERS builds single-, dual- and multi-line systems, how flow gets shared, and when independent machines actually make sense.
Read the guidePressure Washing System Maintenance & Winterization: What Owners Need to Know
Learn how much maintenance a mobile pressure washing system requires, what components need attention, and why proper winterization is critical in freezing weather.
Read the guideTrailer Mount vs. Truck Mount: Which Pressure Washer Setup Is Right for You?
Trailer or truck mount for your mobile wash business? Here's how to actually decide, from a manufacturer who's built both for over 35 years.
Read the guideSoft Wash vs. Pressure Washing: What's the Difference?
Soft washing and pressure washing solve different problems. Here's how to tell them apart, when to use each, and the real story of how soft washing spread nationwide.
Read the guideHow to Start a Mobile Car Wash & Detailing Business
What it actually takes to start a mobile car wash or detail business — the equipment, the real costs, and how to find your first customers.
Read the guideTouchless Spot-Free Systems: What They Are and Who Actually Needs One
No touching, no towel drying, no water spots. Here's how deionized spot-free rinse systems actually work and which businesses benefit most.
Read the guideHow Much Does a Mobile Wash Trailer Cost?
A real range: mobile wash systems run from about $6,995 to $35,000+. Here's what actually drives the price, and how to figure out what you need.
Read the guideFleet Washing Equipment: What It Takes to Wash Trucks and Vehicles On-Site
Choose mobile fleet washing equipment around your vehicles, water supply, crew and rinse needs. Compare trailer and truck setups with DETRAILERS.
Read the guideWater-Fed Pole Systems for Window Cleaning: Equipment Guide
How water-fed pole window cleaning systems work: pure-water filtration, poles, pumps, tanks and mobile setups. Equipment guidance from manufacturer DETRAILERS.
Read the guideSolar Panel Cleaning: Equipment and How to Start a Business
Dirty panels lose efficiency, and the market for cleaning them is growing fast. Here's the equipment it takes and how to get started.
Read the guideEnclosed vs. Open Trailer: Which One Actually Fits Your Business?
Enclosed trailers protect your equipment, your investment, and your brand — for a real cost difference. Here's how to decide if it's worth it.
Read the guideReady to build the perfect rig?
Tell us what you want to clean and your budget. We'll design a system that fits, with no pressure and no upsell.