This example shows a standard isotope view with exposed views filters.
The isotope filters works on preselected view filters too.
try filtering the view by "is none of blue" and then change the isotope filter between red and green.

Header:

<section id="options" class="clearfix">
    <ul id="filters" class="option-set clearfix" data-option-key="filter">
        <li><a href="#filter" data-option-value="*" class="selected" >All</a></li>
        <li><a href="#filter" data-option-value=".red">Red</a></li>
        <li><a href="#filter" data-option-value=".green">Green</a></li>
        <li><a href="#filter" data-option-value=".blue">Blue</a></li>
    </ul>
</section> 
Output:
sed diam
sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et
Lorem ipsum
Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.
Test 27
This is a test
Test 23
This is a test
Test 22
This is a test
Test 21
This is a test
Test 20
This is a test
Test 18
This is a test
Test 16
This is a test
Test 11
This is a test
Test 10
This is a test
Test 9
This is a test
Test 7
This is a test
Test 6
This is a test
Test 5
This is a test
Test 4
This is a test
Test 2
This is a test
Test 1
This is a test