Filter your WooCommerce store according to membership level for Paid Memberships Pro.

filter-woo-store-membership-levels-pmpro.php

<?php
/**
 * This code recipe will allow you to hide products on the shop page by their category according to user's membership levels.
 * This example uses category-1, category-2 and category-3 as category examples.
 * This code will also stop users from purchasing products if they manage to find these products directly.
 * Add this code (from line 2) to your PMPro Customizations Plugin - https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */


/**
 * This function simply removes products from shop based on membership level.
 */
function pmpro_remove_product_from_shop( $q ) {
	//Ignore if user is admin.
	if( current_user_can( 'manage_options' ) ){
		return $q;
	}

	if ( pmpro_hasMembershipLevel( 1 ) ) {
		$hide_these_categories = array( 'category-1', 'category-3' );
	}

	if ( pmpro_hasMembershipLevel( 2 ) ) {
		$hide_these_categories = array( 'category-2' );
	}


    $tax_query = (array) $q->get( 'tax_query' );
    $tax_query[] = array(
           'taxonomy' => 'product_cat',
           'field' => 'slug',
           'terms' => $hide_these_categories,
           'operator' => 'NOT IN'
    );
    $q->set( 'tax_query', $tax_query );
}
add_action( 'woocommerce_product_query', 'pmpro_remove_product_from_shop' );


/**
 * This function stops user's from purchasing the product, this will help if the user's navigate directly to the product.
 */
function pmpro_stop_product_purchase( $is_purchasable, $product ) {
	// Check if the user has an active membership level.
	if( current_user_can( 'manage_options' ) ) {
		return $is_purchasable;
	}

	if ( pmpro_hasMembershipLevel( 1 ) ) {
		// Adjust the restricted categories that require membership level to purchase. Use category-slug.
		$restricted_category_slugs = array(
			'category-1',
			'category-3'
		);
	}

	if ( pmpro_hasMembershipLevel( 2 ) ) {
		$restricted_category_slugs = array(
			'category-2'
		);
	}

	if( if( has_term( $restricted_category_slugs, 'product_cat', $product->get_id()) ) ) {
		$is_purchasable = false;
	}
	return $is_purchasable;
}
add_filter( 'woocommerce_is_purchasable', 'pmpro_stop_product_purchase', 10, 2 );

for me works only after i edit

if( has_term( $restricted_category_slugs, 'product_cat') )

to

if( has_term( $restricted_category_slugs, 'product_cat', $product->get_id()) )

Thanks this has been updated.