Dothan, AL Indoor Air Quality · #4 of 3
Johnstone Supply lists whole-home air cleaners and ERV/HRV ventilators in its storefront. The store advertises same-day service for local contractors and customers. Dothan's hot, humid summers increase ventilation and dehumidification demand locally. Johnstone Supply operates as a parts and equipment storefront for HVAC professionals.
Wholesale HVAC distributor in Dothan with a focus on Indoor Air Quality equipment and ventilation. Product listings include whole-home air cleaners and ERV/HRV ventilators, per the store. The storefront advertises same-day service for contractors and walk-in customers.
| Signal | Johnstone Supply | Dothan avg | Delta |
|---|---|---|---|
| Google rating | 4.4★ | 4.7★ | -0.3 vs avg |
| Review volume | 10+ | 740+ | -731 vs avg |
Self-reported on their website — not independently verified.
Dothan, AL home · Services Dothan, AL home
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Johnstone Supply (this company) |
— | 4.4★ (10+) | — | — | — | — |
| 88/100 | 4.9★ (2,110+) | 59+ | — | — | Highest Vouched Score Best for Humidity Control |
|
| 76/100 | 5.0★ (150+) | 20+ | — | — | — | |
| 84/100 | 5.0★ (625+) | 10+ | — | — | — |
Profile last updated July 11, 2026.
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