How long does the 400G gel last?

Lifespan depends on cabin temperature, ventilation, and how strong you like the scent. Gel fresheners of this capacity typically stay effective for weeks to a couple months. Start with a small exposure and adjust based on preference.

Will this stain my dashboard or door panel?

Gel fresheners can leave marks if they leak or sweat in direct sunlight. Mount it in a well-ventilated area away from direct heat and keep the container upright. Test placement before securing permanently.

Does Black Squash scent work well in a hot car?

Heat accelerates scent release, so it'll be stronger in summer. That makes it better for odor control, but you might want to reduce exposure if the smell gets too intense. Gel formulas handle temperature shifts well — no separation or leaking expected under normal conditions.