Store listings emphasize ERV/HRV ventilation installations and related parts. The site lists whole-home air purification products and filters. Johnstone Supply supplies trade-grade HVAC parts for installers and technicians. Bloomington's cold winters increase ventilation and humidity-control needs for local homes. The Minnesota store page references rebate forms and contractor tools for local projects.
Wholesale HVAC supplier in Bloomington, MN with an IAQ product focus. The site lists ERV/HRV ventilation as a store specialization. Product selection includes whole-home air purifiers and media filtration listings on the store page. The store page references Focus on Energy and rebate paperwork for installer-led projects.
| Signal | Johnstone Supply | Bloomington avg | Delta |
|---|---|---|---|
| Google rating | 3.8★ | 4.9★ | -1.1 vs avg |
| Review volume | 30+ | 6,765+ | -6739 vs avg |
| Provider | Vouched | Years | |
|---|---|---|---|
Johnstone Supply (this company) |
— | 3.8★ (30+) | — |
Cyber Heating and Cooling ⭐ Best for Whole-Home Air Purification |
71/100 | 5.0★ (70+) | 1+ |
Bloomington Heating & Air ⭐ Highest Vouched Score |
87/100 | 5.0★ (1,050+) | 35+ |
| 87/100 | 4.7★ (19,180+) | 100+ |
Profile last updated July 27, 2026.
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