<?php if($_filter->getItemsCount()):?>
  <?php $show=1;?>
    <!-- curern filter price and currentc Cat match -->
  <?php if($_filter->getFilter()->getRequestVar()!=='price'){?>
    <?php if(Mage::registry('current_category') &&(Mage::registry('current_category')->getId()==$catId)):
    $show=0;
        endif;
     ?>
  <?php } ?>
  <!-- check show
  <?php if($show==1){?>
  <?php echo $_filter->getHtml() ?>
  <?php } ?>
  <?php endif;?>

<?php
    // create an array of the category ids in which you don't want the price filter
    $restricted_categories = [3, 4, 10, 14];
    $currentCategoryId = $block->getLayer()->getCurrentCategory()->getId();
?>
.....
.....
.....
<?php foreach ($block->getFilters() as $filter): ?>
    <?php
        if (in_array($currentCategoryId, $restricted_categories) && $filter->getRequestVar() == 'price') {
            continue;
        }
    ?>
    .....
    .....
    .....
<?php endforeach; ?>