Aftermarket · Made by Think Crucial · Not made by Hoover

Replacement bag and filter for the Hoover Shoulder Vac Pro C2401.

Also listed for Royal RY4000 and RY4001 backpacks. One bag and one filter for $44.99, or the reusable cloth bag on its own.

Think Crucial bag for the Hoover Shoulder Vac Pro · C2401 — **Fig. 01**Bag + filter

FitsPart 2KE2105000

C2401
RY4000
RY4001

Not sure? Check your model or email support@thinkcrucial.com.

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

01Spec sheetFrom the listing

What's in the box.

Exactly what ships, so you can match it against what's in your machine now.

In the boxBy option

1 ×
vacuum bag + 1 filter
in the bag + filter set
1 ×
reusable cloth bag
in the cloth bag option

Fits: Hoover Shoulder Vac Pro C2401 and Royal RY4000 and RY4001 backpacks
Replaces part no.: 2KE2105000 (Hoover)
Options: Bag + filter: $44.99 · Cloth bag only: $28.99
Subscription: None. Buy when you need it
Made by: Think Crucial (aftermarket, not affiliated with Hoover)
Ships: Free, from a U.S. warehouse. Same business day when ordered by 2pm ET; arrives in 2–5 business days

02CompatibilityShoulder Vac Pro · C2401

Check your model.

Listed for the Hoover Shoulder Vac Pro C2401 and Royal RY4000 and RY4001 backpacks. Two minutes now saves a return later.

C2401
RY4000
RY4001

01
Find the model number
Read the model number on your backpack vacuum's label: C2401 for the Hoover Shoulder Vac Pro, RY4000 or RY4001 for Royal.
02
Match it to this page
The bag replaces Hoover part 2KE2105000 and the filter replaces 2KE2110000.
03
Still not sure?
Email your model number to support@thinkcrucial.com and we'll tell you whether it fits. We reply within one business day.

03QuestionsBefore you order

Before you order.

Straight answers. Anything else, email support@thinkcrucial.com.

Q.01Is this made by Hoover?

No. It's a compatible replacement made by Think Crucial. It isn't made, sold or endorsed by Hoover, and Think Crucial isn't affiliated with Hoover.

Q.02Do I need the set or just the bag?

The set has 1 bag and 1 filter. If your filter is still good, the reusable cloth bag is sold on its own.

Q.03Does the cloth bag fit the RY4000?

The cloth bag is listed for the C2401 and RY4001. The bag + filter set is listed for the C2401, RY4000 and RY4001.

Q.04What if it doesn't fit?

Fit guaranteed: if it doesn't fit the model we list, email support@thinkcrucial.com within 30 days of delivery with your order number and model number. We send a prepaid return label and refund you in full, even if you opened it to test the fit. Changed your mind? Return it unused, in its original packaging, within 30 days of delivery.

Q.05Is there a subscription?

No. You buy when you need it. Nothing renews and nothing auto-ships.

Q.06When will it arrive?

Free U.S. shipping on every order, from a U.S. warehouse. Ships the same business day when ordered by 2pm ET. Arrives in 2–5 business days.

04Who makes this

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