[FacetWP] Set custom min/max value for Single Slider

functions.php

/** 
 * Set custom min/max value for Single Slider in FacetWP (Replace ID-HERE)
 *
 * Donate a cup of coffee: https://www.buymeacoffee.com/mattiasghodsian
 * Donate Eth:   0xBBB96204E45D11C9799c6B12E6eE6F0d4A071Ef5
 **/
add_filter( 'facetwp_render_output', function( $output, $params ) {
    if ( isset( $output['settings']['ID-HERE'] ) ) {
        $output['settings']['ID-HERE']['range'] = [
            'min' => [0],
            'max' => [1500]
        ];
    }
    return $output;
}, 10, 2 );