Klarana Klus0121CD1002 Sliding Window Cat Door, 28.5–32 in

Klarana Klus0121CD1002 is a sliding-window cat door insert with a screened panel and pet flap. Its adjustable width is intended for windows measuring 28.5 to 32 inches, while the no-tool installation claim and bug-screen design may suit buyers seeking airflow and pet access without modifying a wall.

At a glance

Adjustable-width insert for the stated 28.5–32-inch window range.
Listing describes tool-free placement in a sliding-window track, without wall damage.
Stainless-steel mesh is described as allowing airflow while blocking insects.
Pet opening is listed as 7.9 inches wide by 8.7 inches high.

Price

$26.39Save 20%

Reference price: ~~$32.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

The adjustable width and track-placement design can avoid wall cutting when used with a compatible sliding window.
A screened panel combines ventilation with a pet passage, rather than using a solid insert.
The listing states a maximum supported pet weight of 30 pounds.

Technical specifications

14 specifications

Identity
Brand	Klarana
Model	Klus0121CD1002

Fit and dimensions
Window width	Fits 28.5"-32" Width
Door frame height	15"
Pet door opening	7.9"W × 8.7"H
Door frame thickness	2×Door frame thickness: 0.83"
Maximum compatible thickness	1.5 inches

Materials and construction
Material listed	Aluminum
Frame material listed elsewhere	Plastic
Mesh described in listing	ultra-fine stainless steel mesh

Use and closure
Listed pet types	Cat, Small Animal
Closure type	Magnetic or Snap
Maximum weight capacity	30 pounds
Color	White

What to know before buying

Listing details to confirm

The listing is inconsistent about the frame material, naming aluminum in the material field and aluminum alloy in feature copy but plastic in another frame-material field. It also describes mesh as both stainless steel and steel alloy, and calls the closure magnetic or snap while the title emphasizes magnetic closure. The claimed fit and track compatibility depend on window measurements, so verify the track thickness and opening against the listed dimensions before purchase.

Who is it for?

A good fit for

Cat owners with a sliding window measuring within the stated 28.5–32-inch width range.
Buyers wanting a window insert that combines pet access, ventilation, and an insect screen.
People looking for an installation option described as tool-free and not requiring wall damage.

Less suited to

Buyers whose window width is outside the stated range or whose track does not match the installation requirements.
Households needing a larger pet opening or a stated weight capacity above 30 pounds.
Buyers who require a confirmed frame or closure material before ordering.

Klarana Klus0121CD1002 Sliding Window Cat Door, 28.5–32 in · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 47 ratings

5 stars75%75%
4 stars12%12%
3 stars10%10%
2 stars3%3%
1 star0%0%

Customer feedback highlights easy installation, a secure window fit, attractive appearance, and perceived bug protection. Functionality is described as mixed, so buyers should weigh those reported impressions against their own window fit and pet-flap needs. The listing's installation and mesh claims are product claims, not proof of each buyer's results.

Positive themes

Customers reportedly appreciate the easy installation and secure window fit.
Appearance and perceived effectiveness at keeping bugs out are also noted positively.

Mixed feedback

Functionality receives mixed feedback.

Frequently asked questions

What window width is this insert listed to fit?

The stated range is 28.5 to 32 inches. Measure the window opening and track thickness as directed by the listing before choosing it.

Does the listing say installation requires tools?

It claims tool-free placement into a sliding-window track and says wall damage is not required. Actual compatibility depends on the window and track.

What are the pet flap dimensions?

The listing gives the cat door opening as 7.9 inches wide by 8.7 inches high.

What material is the frame made from?

The listing conflicts: it identifies aluminum in the material field but plastic in a separate frame-material field. Confirm the selected listing's construction details if this matters to you.