Trapped allergens sitting below the carpet surface are largely untouched by regular vacuuming, which is where a deep cleaning carpet cleaner from The Vacuum Store makes the biggest difference. Removing this deeper layer of buildup can noticeably improve air quality for allergy-sensitive households. Periodic deep cleaning works best as a complement to, not a replacement for, daily vacuuming. https://www.thevacuumstore.ca/blogs/news/cleaning-carpet-cleaner-guide