---
product_id: 460421949
title: "Duck 2.25\" x 2.25\" x 42\" Window Air Conditioner Insulating Seal, Black"
brand: "Duck Brand"
price: "258889₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/460421949-duck-2-25-x-2-25-x-42-window-air
store_origin: VN
region: Vietnam
---

# Duck 2.25" x 2.25" x 42" Window Air Conditioner Insulating Seal, Black

**Brand:** Duck Brand
**Price:** 258889₫
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Duck 2.25" x 2.25" x 42" Window Air Conditioner Insulating Seal, Black by Duck Brand
- **How much does it cost?** 258889₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/460421949-duck-2-25-x-2-25-x-42-window-air)

## Best For

- Duck Brand enthusiasts

## Why This Product

- Trusted Duck Brand brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Window air conditioning units can provide added comfort in the hot summer months, but can also create a gap that lets in outside air, dust, insects and pollen. Duck Brand Air Conditioner Insulating Seals are easy-to-install foam seals that close the gaps between the window A/C unit and window frame. In addition to keeping the cool air in and warm air out, they reduce noise and vibration while blocking unwanted dust, insects and pollen from entering your home. Use together with other Duck Brand weatherization products to make your home more comfortable and energy efficient all year long. Shop Duck Window A/C 2.25 in. x 2.25 in. x 42 in. Insulating Seal today!   Duck 2.25&quot; x 2.25&quot; x 42&quot; Window Air Conditioner Insulating Seal, Black:  Insulating foam seal  Easy to install  Use with window A/C units

## Features

- Non-adhesive

## Images

![Duck 2.25" x 2.25" x 42" Window Air Conditioner Insulating Seal, Black - Image 1](https://i5.walmartimages.com/asr/66333740-db0b-49fa-91fa-cdf28a1b7abd.27bf7c114fb14c84154636720a56cbdf.jpeg)
![Duck 2.25" x 2.25" x 42" Window Air Conditioner Insulating Seal, Black - Image 2](https://i5.walmartimages.com/asr/6a7020d1-9af6-481e-b777-00d69d9b828d.7474677cfd80545e53a39896398e4619.jpeg)
![Duck 2.25" x 2.25" x 42" Window Air Conditioner Insulating Seal, Black - Image 3](https://i5.walmartimages.com/asr/4437a1a7-3b02-4c49-bc2a-e5dc55778801.21e0d539b1d5566e90b5137404fd9c17.jpeg)
![Duck 2.25" x 2.25" x 42" Window Air Conditioner Insulating Seal, Black - Image 4](https://i5.walmartimages.com/asr/107d0076-0363-4cc5-8ad8-18eba256877d.f0fc525ecd0bcc1129b07b3a9eca490b.jpeg)
![Duck 2.25" x 2.25" x 42" Window Air Conditioner Insulating Seal, Black - Image 5](https://i5.walmartimages.com/asr/9ff50390-78de-49ec-9c18-0c296777932d.982b41b0cb20b5b1923895a5f47fd3d6.jpeg)

---

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**Shop now:** [https://www.desertcart.vn/products/460421949-duck-2-25-x-2-25-x-42-window-air](https://www.desertcart.vn/products/460421949-duck-2-25-x-2-25-x-42-window-air)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-01*