This is super common, and most of the time it’s not because your cleaner needs a special accessory. Ladders just create a weird dead zone with awkward angles and suction, so the vacuum keeps steering itself right into it and then doesn’t have enough pull to escape.
A few things to try before buying anything. First, check hose length. If there’s extra slack, the hose tends to curl and wrap around the ladder legs, basically guiding the cleaner straight into trouble. Shortening mine so it was just long enough to reach the far wall made a big difference. Second, look at flow. If your filter pressure is a little higher than normal, the cleaner might still move fine on the floor but won’t have the power to back out once it wedges itself. A quick backwash or filter clean often fixes that.
Another sneaky factor is traction. The ladder rails and tile right around them can get slick from oils and fine dust, so the cleaner climbs, sticks, and just sits there. Brushing or cleaning that area helped mine start bouncing off the ladder instead of locking onto it. I didn’t remove the ladder completely, just rotated it slightly so the feet weren’t pointed straight into the cleaner’s path.
If you’ve dialed in hose length and flow and it still keeps parking there, then a ladder guard or net sleeve can help. But most of the time it’s setup, not missing gear. These cleaners are way more sensitive to small changes than they should be.