Edit @Video1. Keep the filmmaking and the performance exactly the same: the same two old men, their faces, glasses, cap, jackets and leaf blowers, the same four shots with the same cut points, the same camera positions, framing, blocking and timing, the same deadpan stillness.
Change only the season to deep midwinter. Both front gardens, the lawns, the garden wall, the hedges, the rooftops and the bare trees are covered in fresh, untouched snow; light snowflakes drift down; cold blue winter dusk light; the men's breath is visible in the air. The pile of leaves against the wall is now a knee-high heap of fresh powder snow, and everything the blowers push is powder snow: it flies over the wall in a glittering white cloud and settles on the other man's shoulders and cap. In the last shot, when both blowers hit the heap, it explodes into a towering, glittering spiral of powder snow that fills the middle of the frame and then drifts slowly down over both men like the inside of a snow globe.
Sound: keep the engines and their timing; the rustle of leaves becomes the soft hiss of blown snow; a muffled, snowy quiet.
Look: same 35mm film grain, muted cold palette of white, slate blue and brick red, crisp detail on faces and knitwear.
AVOID: changing faces, clothes or blowers, extra people, text, logos, slow motion, cartoon or CGI-looking snow, green grass, autumn leaves.