How to disable stripping tags for View header?
Please got to the view you have created and follow the below steps :


Header > Add > Type "Text area" in Search
Select Text area > Add and configure header
Under the content insert 



&lt;div class="filters"&gt;
    &lt;strong&gt;Filters&lt;/strong&gt;
    &lt;select&gt;&lt;option value="Select filter" disabled default"&gt;Select filter&lt;/option&gt;&lt;/select&gt;
&lt;/div&gt;




Dont forget to change the Text format  to Full HTML and click on save