Aftermarket · Made by Think Crucial · Not made by Shark

Soft brushroll for the Shark DuoClean PowerDetect cordless stick.

Replaces part 550CH1000 on models IP1251 and IP3251. $29.99.

Shark sells the 550CH1000 DuoClean Nozzle Soft Roller for $43.99. Ours: $29.99, $14.00 less.

Think Crucial brushroll for the Shark PowerDetect · 550CH1000 — **Fig. 01**1 brushroll

The mathsharkninja.com · October 6, 2026

Shark 550CH1000 soft roller at $43.99$43.99
Think Crucial soft brushroll$29.99

You pay less by$14.00

Shark list price on sharkninja.com (Shark'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

01How it comparesPrices dated

Think Crucial vs. buying from Shark.

The same count, side by side. Shark's price is its list price on sharkninja.com on October 6, 2026.

PowerDetect · 550CH1000	Think Crucial	Shark, same count
1 brushroll	$29.99$14.00 less	$43.99
Subscription	None. Buy when you need brushrolls	Shark's own terms
If it doesn't fit	Prepaid return label, full refund, 30 days	Shark's own terms
Made by	Think Crucial (aftermarket)	Shark

Shark price: Shark 550CH1000 soft roller at $43.99, $43.99, on sharkninja.com (Shark's own store) on October 6, 2026, before any sale, coupon or subscription discount.

02Spec 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 box1 brushroll

1 ×
soft brushroll

Fits: Shark DuoClean PowerDetect cordless stick IP1251 and IP3251
Replaces part no.: 550CH1000 (Shark)
Price: 1 brushroll: $29.99
Subscription: None. Buy when you need it
Made by: Think Crucial (aftermarket, not affiliated with Shark)
Ships: Free, from a U.S. warehouse. Same business day when ordered by 2pm ET; arrives in 2–5 business days

03CompatibilityPowerDetect · 550CH1000

Check your model.

Listed for the Shark DuoClean PowerDetect cordless stick IP1251 and IP3251. Two minutes now saves a return later.

IP1251
IP3251

01
Find the model number
Find the model number on the label of your Shark cordless stick.
02
Match it to this page
If it reads IP1251 or IP3251, or your old roller is part 550CH1000, this brushroll fits.
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.

04QuestionsBefore you order

Before you order.

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

Q.01Is this made by Shark?

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

Q.02Does it fit other PowerDetect models?

We list the IP1251 and IP3251 only. Email us with your model number first.

Q.03Which part number does it replace?

Shark part 550CH1000, the DuoClean soft roller.

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.

05Who 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