
Renting a negative air machine in Denver for asbestos abatement in 2025 typically costs between $50–$100 per day, $200–$400 per week, and $600–$1,200 per month. These rates vary based on the machine's capacity and features. Leading rental companies in Denver provide a range of options suitable for different project sizes and requirements.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| United Rentals | $175 | $525 | 8 | Visit |
| Sunbelt Rentals | $175 | $525 | 8 | Visit |
| Cal‑West Rentals | $95 | $275 | 7 | Visit |
| Vandalia Rental | $211 | $211 | 7 | Visit |
Several factors affect the rental costs of negative air machines, including the machine's airflow capacity, filtration efficiency, and additional features like HEPA filters. The duration of the rental and the specific requirements of the asbestos abatement project also play a significant role in determining the overall cost.
When renting negative air machines, be aware of potential hidden fees such as delivery and pick-up charges, which may be flat or mileage-based. Additional costs can include fuel or recharge surcharges, damage waivers versus full insurance, cleaning fees for concrete or mud, late-return penalties, and overtime hours.

The demand for negative air machines in Denver is expected to rise due to increased regulations on asbestos abatement. This demand may influence rental prices and availability. It's advisable to book equipment in advance to secure the best rates and ensure availability.
Ensure that all rented equipment complies with local and federal regulations for asbestos abatement. Proper documentation and certification may be required to meet compliance standards.