Why the Ohio Valley is hard on allergies
The Asthma and Allergy Foundation of America ranked Louisville the No. 1 spring allergy capital in 2014 and No. 2 in 2018, and the No. 1 fall allergy capital in 2012 and 2015. Local allergists often point to the Ohio River valley's bowl-shaped geography, which can hold pollen and pollutants over the city.
Where pollen and dust settle indoors
- Window sills, screens and tracks, especially on the windward side
- Ceiling fan blades, which spread dust every time they turn
- Entry rugs and the floor just inside each door
- Bedding, pillows and upholstered furniture
- Air vent covers and the tops of door frames
Cleaning habits that help
- Damp dusting, not dry. A damp microfiber cloth holds dust; a dry duster spreads it.
- HEPA vacuums. They keep fine particles in the bag rather than blowing them back out.
- Top to bottom. Fans and high ledges first, floors last.
- Weekly bedding washes in peak season.
- A spring deep clean once the heaviest pollen has passed, to clear what has collected.
Cleaning is not medical treatment. If allergy symptoms are severe, speak to a doctor or allergist; cleaning can support their advice, not replace it.
Want help? Ask for a deep clean in late spring or fall, or weekly visits through peak season, and mention allergies when you book so the team uses unscented products if you prefer.

