Before you start shopping for window treatments, it's important to determine your needs. Ask yourself what the primary function of your window treatments is – is it to block out light or provide privacy? Is it for insulation purposes or to enhance the look of a room? By determining your needs, you'll be able to narrow down your search and find window treatments that fit your specific requirements.

Once you have determined your needs, the next step is to get accurate measurements of your windows. This is critical to ensure that your window treatments fit perfectly and function as intended. Measurements need to be taken carefully and accurately of both the height and width of your windows, including any trim or casing as they can affect the final product. 

With so many styles of window treatments available online, it can be overwhelming to choose the right one. However, by considering the style of your home, you can easily narrow down your search. For instance, if your home has a modern and minimalist aesthetic, consider window treatments that are sleek and simple, like roller shades or cellular shades. Alternatively, for a traditional look, consider window treatments like wooden blinds or classic drapes.

Window treatments come in various materials, each with their own benefits and drawbacks. Consider factors like room temperature, natural light exposure, and room privacy levels when choosing the material. For instance, if you live in a hot climate, you may want to consider window treatments that are made of lightweight fabric that allows air flow to help cool your room. 

Not all online window treatment sellers are created equal. Some may offer quality products and excellent customer service while others may fall short. It's important to research and read reviews to make an informed decision. Check the warranty covers of the products being sold, see whether they offer return and exchange policies, and don't forget to check reviews concerning shipping and delivery times.

Price can vary significantly between online window treatment vendors. It’s important is to compare the pricing and get quotes from various vendors before making a purchase. Make sure to include any customization fees as well as installation fees to ensure that you are getting a comprehensive and accurate quote. 

Once you have found a few window treatments that meet your requirements, don't forget to order swatches. These small cuts of material can be a lifesaver! Swatches can help you compare the texture, color, and style of different window treatments against the decor of the room you intend to install them in. This can help avoid an expensive mistake.

When your order arrives, carefully review the instructions provided. It’s advisable to have professional installers take over the installation if you are not a DIY type of person or if the window treatments were customized, they would need to be handled by professionals. Some vendors offer installation services. Speak with the vendors about the details and costs of the installation beforehand.

In conclusion, shopping for new window treatments online doesn't have to be a stressful experience. By following these eight simple steps, you can quickly and easily find the perfect window treatments for your home. Take your time, consider your needs and budget, and don’t hesitate to reach out to your vendor if you have any questions or concerns. With a little bit of patience, you will be able to find the perfect window treatments that are fitting of your residential or commercial style.