How to Choose the Right Telescopic Window Cleaner Length (5m, 7m, and Extra Long Poles)? | Match The Pole To The Glass

Pick the shortest pole that reaches the highest glass from where you stand safely on the ground, because extra length adds weight and leverage you don’t need.

A 5m pole handles upper first-floor windows from flat ground access. A 7m pole reaches typical second-story glass and some lower third-story work from a stable stance below. Anything past roughly 8m is professional territory and handles very differently at full extension. The decision comes down to one measurement, not the number of floors your house appears to have.

Measure The Real Distance, Not The Floor Count

The number that matters is the vertical gap between your feet and the highest pane, plus room for the attachment head and a comfortable section overlap. Nominal floor counts mislead, since ceiling heights, sills, and sloping ground shift the true distance.

1. Stand where you’ll actually work and measure straight up to the topmost glass.
2. Add only enough extra for the brush or squeegee head and a sensible section overlap.
3. Pick the shortest setting that clears the target without leaning the pole against the wall for support.
4. Check the reach claim against your own height, since listed figures assume a specific operator stance and attachment geometry.

A 7m kit with a carabiner-style clip or lanyard point is a handy place to hang a rag, but that’s convenience, not a reach feature. Weight climbs with length and attachments, and every extra kilogram gets multiplied by the leverage of a long lever arm at full stretch.

What Each Length Actually Covers

Matching the pole to the job is about honest reach and control, and the table below lays out where each class lands.

A “7m” label and a “24 ft” reach figure aren’t the same statement. Pole length measures the tube; working reach measures how high the head sits once you account for your height and attachment angles. Both matter, but reach is what you’re buying.

Ready to compare specific models rather than paper specs? Our tested telescopic window cleaner roundup puts leading kits side by side on weight, tip compatibility, and control.

Check The Connection Points Before You Buy

The tip thread and lock style decide which brushes, squeegees, and water-fed heads will fit, so verify them first. The 7m kit has a standard threaded metal tip and a separate 180-degree locking hinge tip; one 7.2m supplier model lists a universal 25mm thread. Buy a pole whose thread matches the heads you own or plan to add.

For water-fed work, confirm hose routing, connector type, and brush-head compatibility before ordering, then factor in the weight of water-filled equipment. Configurable systems exist because fittings vary so much between brands.

Clamps matter too. Thumb-lever, spring-button, and flip-cam mechanisms all appear in listings, and one supplier claims flip-cam locks tested to 5,000 cycles—a supplier claim, not an independent rating. Whatever the style, make sure every lock is fully seated before raising a loaded head overhead.

Safety And Material Realities

A longer pole is never a substitute for safe positioning: stay on the ground and skip ladders and roofs. A fully extended pole is harder to control in wind and around overhead obstructions, so keep clear of electrical lines.

Material changes handling. Aluminum is the general-purpose option; carbon fiber is lighter and stiffer for aerial work. Fiberglass may matter where electrical insulation is a concern, but none of the cited sources establishes a specific US certification for these models. One retailer lists an Unger telescopic pole at 5m maximum in four 1.25m sections of extruded aluminum at 2.1 kg—a retailer spec, not an official manufacturer page.