Easy
Less than 15 minutes
This is an authentic OEM part. The Nutone replacement (3-pack.) vac bags are constructed of 2 paper composite layers, with a capacity of 6 gal. Compatible with Central Vacuum machines, the bags are designed to fit snug onto the the bag adapter in the housing. The Central Cleaning System disposable filter bags are made to efficiently capture dust and debris in the home. A screwdriver may be needed in making the replacement. This 3 bag set is sold individually.
Replacement Vac Bags S391
OEM part for: Nutone, Broan
Part Number: S391
$19.88
In Stock
Ships within 1 business day 
Compatibility
This part will fit the following 24 machines
Nutone
350 Central Vacuum View Diagrams & Manuals
352 Central Vacuum View Diagrams & Manuals
353 Central Vacuum View Diagrams & Manuals
CV350 Central Vacuum View Diagrams & Manuals
CV352 Central Vacuum View Diagrams & Manuals
CV353 Central Vacuum View Diagrams & Manuals
CV400 Central Vacuum View Diagrams & Manuals
CV450 Central Vacuum View Diagrams & Manuals
CV653 Central Vacuum View Diagrams & Manuals
CV750 Central Vacuum View Diagrams & Manuals
Broan
CV400 (ORIGINAL) Central Vac Power Unit - 1.74 Hp / 400 Air Watts / 6 Gallon View Diagrams & Manuals
NuTone 350 Central Vac Power Unit - 1.5 Hp / 396 Air Watts / 6 Gallon View Diagrams & Manuals
CV450 Central Vac Power Unit - 2.5 Hp / 584 Air Watts / 6 Gallon View Diagrams & Manuals
CV400 (UPDATED)(2010) Central Vac Power Unit - 1.74 Hp / 400 Air Watts / 6 Gallon View Diagrams & Manuals
PP500 Purepower Power Unit - 500 Air Watts View Diagrams & Manuals
PP650 Purepower Power Unit - 650 Air Watts View Diagrams & Manuals
PP600 Purepower Power Unit - 600 Air Watts View Diagrams & Manuals
CV750 Central Vac Power Unit - 2.5 Hp / 513 Air Watts / 6 Gallon View Diagrams & Manuals
CV352 Central Vac Power Unit - 1.5 Hp / 362 Airwatts / 6 Gallon View Diagrams & Manuals
CV653 Central Vac Power Unit - 2 Hp / 406 Air Watts / 6 Gallon View Diagrams & Manuals
352 Central Vac Power Unit - 1.5 Hp / 362 Airwatts / 6 Gallon View Diagrams & Manuals
CV350 Central Vacuum Power Unit - 1.5 Hp / 396 Air Watts / 6 Gallon View Diagrams & Manuals
CV353 Central Vac Power Unit - 2 Hp / 406 Air Watts / 6 Gallon View Diagrams & Manuals
NuTone 353 Central Vac Power Unit - 2 Hp / 406 Air Watts / 6 Gallon View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Vacuum Parts
This part replaces obsolete part #: 391
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Replacement Vac bags.
Replacement Vac bags fit perfectly and were high quality. Speedy delivery, and wonderful customer service.
Guest -
January 30, 2021
Verified Purchase
Central vacuum bags
Received quickly after order was placed and I’m back vacuuming up a storm😃
Guest -
April 15, 2020
Verified Purchase
Easy repair, worked well, central vac is working well
The part arrived quickly, in good condition and fit perfectly. My central vacuum cleaner is working fine again. Thank you
Guest -
March 9, 2020
Verified Purchase
correct replacement bags
very prompt shipping and as usual good service.
Ricky -
November 13, 2019
Verified Purchase
Good
Good
Guest -
June 15, 2019
Verified Purchase
t
t
t -
t days ago
Verified Purchase
eReplacementParts Team
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Questions & Answers ?
Our customer Service team is at the ready daily to answer your part and product questions.
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We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
Does this fit my product?Questions & Answers for Replacement Vac Bags
are the replacement bags for this unit still sold 3 in a bag?It says in your ad that they replace the model 391. It's a little confusing...is the price for 1 or 1bag of 3?
Linda
for model number cv-653
asked on 2023-04-01
Hello Linda, We are glad you asked! Yes, the Vacuum Bags S391 you had chosen is compatible with your model and are sold in a pack of 3. We are pleased to have been able to help.
eReplacementParts Team April 01, 2023
Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Needed new bags
Marie - April 7, 2017
👍 2 of 2 people found this instruction helpful
Tool Type
Vacuum
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Parts Used
Easily installed
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Just needed new bags
Tracy - December 6, 2016
👍 1 of 1 people found this instruction helpful
Tool Type
Vacuum
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Parts Used
Replaced the bag.
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Nothing
patrick - June 16, 2023
Tool Type
Vacuum
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, None
Parts Used
Easy
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Bag Failure, Filter plugged
GARY - October 8, 2020
Tool Type
Vacuum
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, None
Replace bag & filter
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On-Off switch was defective.
Anthony - March 11, 2020
Tool Type
Vacuum
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver
1. Disconnected the power cord from receptacle.
2. Removed the top cover of the central vacuum cleaner.
3. Carefully disconnected the two connector leads from switch.
4. Pushed out old switch.
5. Fed the two wires to the outside of the vacuum cleaner housing through the switch opening (easier to reconnect the new switch).
5. Re-attached the two connector leads to the new switch.
6. Pushed connector wires towards inside of vacuum cleaner and pressed switch into place.
7. Re-connected power cord.
8. Turned on vacuum cleaner to check it is working properly. Bingo.
2. Removed the top cover of the central vacuum cleaner.
3. Carefully disconnected the two connector leads from switch.
4. Pushed out old switch.
5. Fed the two wires to the outside of the vacuum cleaner housing through the switch opening (easier to reconnect the new switch).
5. Re-attached the two connector leads to the new switch.
6. Pushed connector wires towards inside of vacuum cleaner and pressed switch into place.
7. Re-connected power cord.
8. Turned on vacuum cleaner to check it is working properly. Bingo.
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the hose was old and torn and need to be replaced
Diane - February 28, 2019
Tool Type
Vacuum
Difficulty
Easy
Time
15-30 minutes
Tools Used
, no tools needed
removed old hose replaced with new hose replace filter and bag with need one. The sales rep was very helpful in explaining what parts I need for my type vac. It was very helpful to talk to someone!
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Bags
Ann - February 20, 2019
Tool Type
Vacuum
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, None
Parts Used
No repairs needed.
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Ran out of bags, no seller in this area.
Donna - January 31, 2019
Tool Type
Vacuum
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, No tools required.
Parts Used
Got on internet to locate dealer. Thank you for quick service.
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Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
