WP_model-where.php

<?php
$greenProducts = Product::where('color', 'green');

//OR

$otherProducts = Product::where([
    [
        'key' => 'color',
        'value' => 'green',
        'compare' => '!='
    ],[
        'taxonomy' => 'category',
        'terms' => ['home', 'garden']
    ]
]);