Autoplay
Autocomplete
Previous Lesson
Complete and Continue
ADVANCED WINDOW CLEANING EFFICIENCY
CLEAN WINDOWS FASTER 'COMPREHENSION TEST'
HI-TECH TOOLS
HYDROPHOBIC GLASS
SINGLE ACTION CLEAN
CLEAN GLASS FASTER
JET STREAMS
FLOW RATES
BRISTLE DESIGN
FIT ANY POLE
SCROLL THE CORNERS
DIFFERENT SCRUBS
ROCKER TECHNOLOGY
NEGATIVE ANGLE
CLEANING EFFICIENCY
WATER USAGE
AGITATION EFFICIENCY
SCRATCH, SCRAPE, AND GRAB
RADIAL TECHNIQUE
CHOOSING THE RIGHT RADIAL
CHOOSING THE RIGHT RADIAL
Lesson content locked
If you're already enrolled,
you'll need to login
.
Enroll in Course to Unlock