Scents associated with cleanliness often include citrus, linen, soap, fresh air, herbs, light florals, ozone, rain, and watery notes. Some people also associate pine, eucalyptus, mint, or bright green notes with a freshly cleaned space.
The best 'clean' scent depends on what clean means to you. One person may want crisp laundry, while another imagines lemon cleaner, a rainstorm, or freshly mopped floors. When shopping online, look beyond the product name and read the fragrance notes. That makes it easier to tell whether a scent leans soapy, citrusy, watery, herbal, or airy.
For a laundry-like effect, look for linen, cotton, soap, and soft floral descriptions. For a brighter just-cleaned impression, citrus or herbal notes may be a better match. If you dislike anything reminiscent of detergent, explore rain, green leaves, or airy wood blends instead.
Fragrance also works best after the source of an unwanted odor is addressed. A lemon scent will not clean a spill, and a linen fragrance will not dry damp fabric. Clean the space first, then use scent to create the atmosphere you enjoy. Start lightly in shared rooms so the result feels fresh rather than overwhelming.