Aftermarket · Made by Think Crucial · Not made by ProTeam
Replacement bags for ProTeam 6-quart backpack vacuums (part 100431).
Fits Super CoachVac, Super QuarterVac, QuietPro BP and more. 50 bags for $69.99, $1.40 a bag.
ProTeam sells part 100431 at $21.11 per 10-pack. Fifty from ProTeam: $105.55. Ours: $69.99, $35.56 less.
4.2from 19 ratings on Amazon(as of Oct 1, 2026)
- ProTeam 100431 10-pack × 5 at $21.11$105.55
- Think Crucial 50-pack$69.99
ProTeam list price on proteam.emerson.com (ProTeam's own store) on October 6, 2026, before any sale, coupon or subscription discount.
- Shipping
Free U.S. shipping on every order
- Dispatch
Ships the same business day when ordered by 2pm ET
- Fit
Fit guaranteed on the models listed
- Returns
30-day returns with a prepaid label
Think Crucial vs. buying from ProTeam.
The same count, side by side. ProTeam's price is its list price on proteam.emerson.com on October 6, 2026.
| ProTeam 6 qt · 100431 | Think Crucial | ProTeam, same count |
|---|---|---|
| 50 bags | $69.99$35.56 less | $105.55 |
| Subscription | None. Buy when you need bags | ProTeam's own terms |
| If it doesn't fit | Prepaid return label, full refund, 30 days | ProTeam's own terms |
| Made by | Think Crucial (aftermarket) | ProTeam |
ProTeam price: ProTeam 100431 10-pack × 5 at $21.11, $105.55, on proteam.emerson.com (ProTeam's own store) on October 6, 2026, before any sale, coupon or subscription discount.
What's in the box.
Exactly what ships, so you can match it against what's in your machine now.
- 50 ×replacement bags
6-quart, 15.5" x 6.2" x 1"
- Fits
- ProTeam 6-quart backpacks including Super CoachVac, Super QuarterVac, QuarterVac, QuietPro BP, ProVac BP, GoVac BP, GoCart Vac, AviationVac and TailVac Allstar
- Replaces part no.
- 100431 (ProTeam)
- Price
- 50 bags: $69.99
- Subscription
- None. Buy when you need it
- Made by
- Think Crucial (aftermarket, not affiliated with ProTeam)
- Ships
- Free, from a U.S. warehouse. Same business day when ordered by 2pm ET; arrives in 2–5 business days
Check your model.
Listed for the ProTeam 6-quart backpacks including Super CoachVac, Super QuarterVac, QuarterVac, QuietPro BP, ProVac BP, GoVac BP, GoCart Vac, AviationVac and TailVac Allstar. Two minutes now saves a return later.
- Super CoachVac
- Super QuarterVac
- Quarter Vac
- QuietPro BP
- Quiet Pro
- ProVac BP
- GoVac BP
- GoCart Vac
- AviationVac
- TailVac Allstar
- 01Find the model number
Check your backpack's capacity and model name on the unit's label. These bags are for 6-quart units.
- 02Match it to this page
If your backpack is on the list, or your old bags are part 100431, these fit.
- 03Still not sure?
Email your model number to support@thinkcrucial.com and we'll tell you whether it fits. We reply within one business day.
Before you order.
Straight answers. Anything else, email support@thinkcrucial.com.
Q.01Is this made by ProTeam?
Q.02Will these fit a 10-quart backpack?
Q.03What size are the bags?
Q.04What if it doesn't fit?
Q.05Is there a subscription?
Q.06When will it arrive?
We make what we sell.
Think Crucial started in 2007 at a family vacuum repair shop. Today we're a U.S. company in Hollywood, Florida, making aftermarket filters, bags and parts built to fit the machines you already own. Most people can fit the part themselves. They just need the right one, and a way to check it first.
Questions before you order? Email support@thinkcrucial.com. We reply within one business day.
Ready to order
Replacement bags for ProTeam 6-quart backpack vacuums (part 100431)
Part 100431Fit guaranteed: prepaid return label if it doesn't fit the model we list. 30-day returns.
Not made by ProTeam. This is a compatible replacement made by Think Crucial, not an original equipment manufacturer (OEM) part. ProTeam is a trademark of its owner, used here only to describe compatibility. Think Crucial is not affiliated with or endorsed by ProTeam. ProTeam prices from proteam.emerson.com on October 6, 2026, before any sale, coupon or subscription discount.
© 2026 Crucial Brands Inc., DBA Think Crucial. Hollywood, Florida.