After testing multiple AC brackets for my vintage home, this no-drill bracket stands out as the clear winner. The heavy-duty steel construction feels incredibly sturdy - I had zero concerns about my 12000 BTU unit's weight (around 100 lbs) causing any issues.
The installation was shockingly simple. Unlike traditional brackets that require drilling into your window frame (which terrified me with my fragile 1800s woodwork), this just slides into place. The rubberized feet and support legs create impressive stability without any permanent modifications to your home.
I particularly appreciate how it transfers the AC's weight from the window sash to the bracket itself. My window frames have noticeably less stress compared to when I used other mounting methods. The matte steel surface also prevents any slipping - a major safety plus.
The adjustable width (22-38 inches) accommodated my different window sizes perfectly, though do measure carefully as it won't fit very large ledges. Assembly took about 15 minutes, though I'll admit the lack of instructions was frustrating initially.
My only complaint? The price feels steep compared to basic brackets, but considering it preserves my historic windows and requires no tools, it's worth every penny. After using cheaper options that damaged my window frames, this is the only bracket I'll buy moving forward.