NuTone 391 Central Vacuum Bags
Best replacement bags for central vacuum owners seeking improved air quality.
These replacement bags turn central vacuum maintenance into a set-it-and-forget-it task while significantly boosting air filtration. You sacrifice the convenience of bagless systems, but you gain a much cleaner home and a system that actually maintains its suction power over time.
$19.95
Who it's for
- Allergy sufferers needing reliable dust and dander containment
- Budget-conscious homeowners looking to minimize recurring maintenance costs
- Busy households wanting to reduce the frequency of supply reorders
Who should skip it
- Owners concerned about maintaining their original manufacturer warranty
- Users prioritizing a guaranteed airtight fit for their vacuum unit
- Consumers requiring certified medical-grade filtration performance
Performance breakdown
Filtration Efficiency
Ultra Fresh technology captures fine dust particles to improve indoor air.
System Compatibility
Broad design fits NuTone, Electrolux, and Beam systems with ease.
Installation Ease
Simple design makes swapping out full bags a quick, painless task.
Debris Capacity
Generous 22.7-liter volume handles heavy cleaning sessions without frequent bag changes.
Material Durability
Standard paper construction offers reliable performance for typical household debris.
Suction Maintenance
Maintains consistent airflow to keep your central vacuum running at peak.
Key Specs
Material
Paper
Quantity
9 bags
Capacity
6 Gallon
Cardboard Dimensions
25 1/2" x 7 3/4"
Bag Size
6 1/2? X 6 1/4?
Hole Diameter
2"
Compatible Vacuum Type
Canister
Connection Diameter
2 inches
Bag Capacity
22.7 liters
Power Source Type
Vacuum Powered
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