# 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.

- [Original product page](https://best-deals.pro/product/klarana-klus0121cd1002-sliding-window-cat-door)
- [View offer](https://best-deals.pro/visit/klarana-klus0121cd1002-sliding-window-cat-door)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Klarana
- Model: Klus0121CD1002
- Category: Pet Supplies > Pet Toys & Accessories
- Price: 26.39 USD
- Previous price: 32.99 USD
- Discount: 20%
- Price checked: 2026-11-14T06:52:23.444Z
- Rating: 4.6 / 5
- Reviews: 47

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## 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.

## 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.

## 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

## Before you buy

- 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.

## 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.

## Customer feedback

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.
- Positive themes: 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.

## Alternative options

- [Full Glass Cat Door for Window,32"-37" Adjustable Width,1-Min Install \| 4 Locking Modes,Aluminum Frame,HD Glass,Magnetic Closure,Weatherproof Sliding Pet Door Window Insert for Cats Catio](https://best-deals.pro/visit/klarana-klus0121cd1002-sliding-window-cat-door)
- [Ventilated Pet Door for Window, Fits 32"-38" Width Window, 2-Min Install \| Aluminum Frame + Stainless Steel Mesh \| Breathable Bug-Proof \| Magnetic Closure Window Cat Door, Cat Door for Window Insert](https://best-deals.pro/visit/klarana-klus0121cd1002-sliding-window-cat-door)
- [Ownpets Magnetic Cat Screen Door, Lockable Pet Door for Screen Doors \| ABS Frame, 8"W x 10.2"H Flap, Auto-Close Magnetic Closure, For Cats & Small Dogs, Indoor Screen Door Use](https://best-deals.pro/visit/klarana-klus0121cd1002-sliding-window-cat-door)
- [Cat Door for Window, Fits 18"-28" Width Vertical Window, Can be Cut, Clear \| Cat Door Window Insert with 4 Locking Modes, for Small Window, Pet-Friendly, No-Damage & Easy Installation, Energy-Efficient](https://best-deals.pro/visit/klarana-klus0121cd1002-sliding-window-cat-door)
- [Yoochee Sliding Cat Door for Window, Fits 32"-37" Width Window, 1-Min Install \| Aluminum Frame + HD Glass \| Weatherproof Design Window Cat Door Insert, Adjustable Pet Door Window for Cats](https://best-deals.pro/visit/klarana-klus0121cd1002-sliding-window-cat-door)
- [【Solid Wood】 Cat Door for Window,Fit Width 26"-29" Window,3-Min Install,Solid Wood Frame,Window Cat Door,Hd High-Transparency Acrylic Sheet,4 Lock Mode,Magnetic Close,Weatherproof Design](https://best-deals.pro/visit/klarana-klus0121cd1002-sliding-window-cat-door)
- [Babelio Dog Gate with Adjustable Cat Door, CatPrivilege III, 29-43", Black \| Pressure Mounted Pet Gate for Doorways and Halls, Auto-Close, Easy Walk-Through Access, Triple Lock](https://best-deals.pro/visit/klarana-klus0121cd1002-sliding-window-cat-door)
- [Aluminum Cat Door for Windows - Adjustable to Fit Window Width 32"-36" \| Quick-Fit ...](https://best-deals.pro/visit/klarana-klus0121cd1002-sliding-window-cat-door)
- [DoCred Cat Door for Window, Adjustable Width of 35''-46'' \| Aluminum Frame + HD Glass Pet Door for Window Insert, 4-Way Lock, Weatherproof Design, Suitable for Cats & Small Dogs](https://best-deals.pro/visit/klarana-klus0121cd1002-sliding-window-cat-door)
- [Dog Door for Sliding Glass Door with Magnetic Plastic Flat, Sliding Door Pet Doggie...](https://best-deals.pro/visit/klarana-klus0121cd1002-sliding-window-cat-door)
- [Sliding Glass Door Pet Door Insert – No-Cut, All-Metal Frame & Magnetic Flat Closur...](https://best-deals.pro/visit/klarana-klus0121cd1002-sliding-window-cat-door)
- [Smart Cat Door for Interior & Exterior, Flap Opening is 7.67’’ \(H\) by 7'' \(W\), RFID...](https://best-deals.pro/visit/klarana-klus0121cd1002-sliding-window-cat-door)

## Images

![Klarana Klus0121CD1002 Sliding Window Cat Door, 28.5–32 in — 1](https://best-deals.pro/i/PWgvCEOXN2ktGRTuhjCjELXdux74OcgGdD18JAZcPYoYKyOPQ6B0leFyO1MVsrBm7rndLXXIQdsUsesXX6ld-qyMN8CpPZQ-gCRLUYskR55PGyCPhIeiJqZ0.jpg)

![Klarana Klus0121CD1002 Sliding Window Cat Door, 28.5–32 in — 2](https://best-deals.pro/i/9MB220aemIFeZ4WWJCAE0QuKbqhSRLg_wjEuRCL56vd5wD-wWNw45-UsJcgpDDhXPJCS-ml840fP1nsdn3Nzz49Pv2bwJJmv8wVlgFzE4S2Jv6KrAG3lyJGa.jpg)

![Klarana Klus0121CD1002 Sliding Window Cat Door, 28.5–32 in — 3](https://best-deals.pro/i/lmMUSgMMR9NIX3Ceqp822wAA_oPI-B3a5lTk_LBSEPaqty4l8PvHMo0swQFgpAqNKkMF38VzmMOMhfJKveQNDJF6XzKhqm62uVV9HB-ivowZyN7y-w8UmC0p.jpg)

![Klarana Klus0121CD1002 Sliding Window Cat Door, 28.5–32 in — 4](https://best-deals.pro/i/7ldLSiZhPuifsPFJ_14SxCv61OYN9sT9P7ncZ4m-0zHRUHHVWXiCZ8edhKwo-qmyXB2pOZzmbRucrVNhpdfrCqBvNqM5kj2aH3H6soe9YQuBaqaIHqsPQOh1.jpg)

![Klarana Klus0121CD1002 Sliding Window Cat Door, 28.5–32 in — 5](https://best-deals.pro/i/CsI8-5ZolnIcQ2fNYfitCr3olaRzXei0wm9n5COidQN-c-7vxbSSeJFTKDMWPBOaEP3l9Xd8AFXYLIFFLo7bgTDS-AdRBcWDo12dJvcWVtuVvNxwvTq7FLNo.jpg)

![Klarana Klus0121CD1002 Sliding Window Cat Door, 28.5–32 in — 6](https://best-deals.pro/i/FhDpnLWOqKUDHvZK7I0fd6V9v4Ao90uEDsMjNjoVl3YGlv4rZutrPUZsxPwvCmGNqQkqbEoSfVlg8tQ_XD7-WYoy9rl0ZSDTj9cevsbtcGFJrNwN.jpg)