When choosing a mosquito net contractor in Selangor and Kuala Lumpur, consider the following factors:

1. Reputation and Reviews
   Opt for contractors with a good reputation. Check online reviews and customer feedback, to understand the experiences of other clients.

2. Experience and Expertise
   Select companies or teams with years of experience, especially in customizing and installing mosquito nets. Experienced contractors can better handle different window types and special requirements.

3. Product Quality
   Ensure the contractor offers high-quality materials, such as durable aluminum frames and high-density mosquito mesh, with rust-resistant and tear-proof properties for long-term use.

4. Design and Functionality
   Choose a contractor that offers a variety of styles (e.g., sliding, magnetic, or retractable mosquito nets) and functionalities to meet your home design needs, ensuring the nets are both practical and aesthetically pleasing.

5. Transparent Pricing
   Compare quotes from different contractors and ensure the pricing is transparent with no hidden charges. Opt for contractors who provide detailed quotations and clear after-sales service terms.

6. After-Sales Service and Warranty
   Confirm if the contractor provides warranty services after installation, such as repairs or replacements, to ensure peace of mind for long-term usage.

By considering these factors, you can find a reliable mosquito net contractor to provide efficient and stylish mosquito-proof solutions for your home.