Bonsaii C149-C 18-Sheet Cross-Cut Paper Shredder

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Product guide

Bonsaii C149-C 18-Sheet Cross-Cut Paper Shredder

The Bonsaii C149-C is a corded cross-cut shredder listed for up to 18 sheets per pass and up to 60 minutes of continuous operation. Its claimed P-4 cutting and large pull-out bin suit sizable home-office paper batches, while the listing gives conflicting bin capacities that buyers should resolve before purchase.

At a glance

The listing claims up to 18 sheets of letter-size, 20 lb paper per pass and P-4 cross-cut particles.
An up-to-60-minute continuous run claim is paired with an instruction to cool the shredder for 10 minutes before using it again.
Automatic start/stop and auto-reverse are described, along with overload and overheating protection.
The listing describes four casters and a pull-out wastebasket with a viewing window.

Price

$161.49Save 15%

Reference price: ~~$189.99~~

Price checked: Nov 13, 2026

View offer

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Pros and cons

Pros

The stated 18-sheet pass capacity and long-run claim are aimed at larger paper batches rather than occasional single-page disposal.
Credit cards and paper containing staples are listed as supported materials.
Casters and a pull-out bin are practical for moving the unit and emptying collected shreds.

Cons

The 23.1-pound listed weight makes this less convenient to carry than a lightweight desktop shredder.

Technical specifications

18 specifications

Identity
Brand	bonsaii
Model	C149-C

Shredding
Cut type	Cross Cut
Listed sheet capacity	18
Particle size	13/64 x 63/64 inches (5 x 25mm)
Security level	P-4 high-security level
Recommended uses	Shredding Paper, Shredding Credit Cards
Run time claim	60 minutes continuously

Bin and operation
Capacity in details	23 liters
Capacity in feature listing	6 gallons pull-out wastebasket capacity
Noise claim	62 db
Special features	Automatic Start-Stop, Caster
Operation mode	Automatic
Power configuration	Corded Electric

Materials and appearance
Color	black
Enclosure material	Alloy Steel, Plastic

Dimensions and installation
Dimensions	11.2"D x 14.2"W x 21.5"H
Weight listed	23.1 pounds

What to know before buying

Listing details to confirm

Bin capacity is inconsistent: the details list 23 liters, while a feature claim says 6 gallons. The 18-sheet maximum applies to suitable paper in one pass, and the long-run claim is paired with a 10-minute cooldown. The listing also mentions CDs and paper clips in a product panel, but its recommended-use field names paper and credit cards, so confirm those materials for the selected model.

Who is it for?

A good fit for

Home offices or small offices processing batches of paper and wanting an advertised high sheet capacity.
Buyers who want cross-cut shredding and a listed P-4 security level for sensitive paper disposal.
Users who prefer a mobile floor unit with a pull-out collection bin.

Less suited to

Buyers who need verified bin dimensions or capacity before ordering, given the conflicting capacity figures.
Anyone who needs a lightweight or compact shredder, or expects the listing's maximum sheet rate to apply to damp, thick, or unsuitable paper.

Bonsaii C149-C 18-Sheet Cross-Cut Paper Shredder · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 10,808 ratings

5 stars77%77%
4 stars13%13%
3 stars4%4%
2 stars1%1%
1 star5%5%

Customer feedback describes the shredder as capable of handling sizable paper batches and often praises its quiet operation and shredding performance. Some customers value the claimed long continuous run for bulk jobs, while others describe it as slower than prior machines. Reports about durability and reliability are mixed, including accounts of continued use as well as early stoppage or failure to turn on. Those differences matter most if you expect frequent heavy workloads, since the listing's 18-sheet and run-time claims are not a guarantee of long-term reliability.

Positive themes

Customers praise its paper-handling performance and quiet operation.
Some customers appreciate its capacity for large document cleanouts.

Mixed feedback

Customer feedback is divided on durability and reliability, with reports ranging from sustained use to stopping after light use or failing to turn on.
Speed feedback is mixed, with some appreciating the long-run capability and others finding it slower than previous models.

Frequently asked questions

How many sheets can the Bonsaii C149-C shred at once?

The listing claims up to 18 sheets of letter-size, 20 lb paper per pass. It cautions that damp, thick, or unsuitable paper may require fewer sheets.

Can it run continuously for 60 minutes?

The listing claims up to 60 minutes of continuous shredding, then says the shredder needs 10 minutes to cool before working again.

What is the wastebasket capacity?

The details list 23 liters, while a product feature says 6 gallons. Those figures conflict, so confirm the capacity for the selected listing.

Does it shred CDs and paper clips?

A product panel mentions CDs and paper clips, but the recommended-use field lists paper and credit cards. Confirm support for CDs and clips before relying on it.