Remove invalued values from hash and nested values from hash

clean_hash.rb

def clean_json(hash)
  invalid_values = ["N/A", "-", ""]
  hash.each do |key, value|
    if value.is_a?(Hash)
      clean_json(value)
      if value.values.any? { |v| invalid_values.include?(v) }
        hash.delete(key)
      end
    elsif value.is_a?(Array)
      value.each do |v|
        if v.is_a?(Hash) || v.is_a?(Array)
          clean_json(v)
        end
      end
      if value.any? { |v| invalid_values.include?(v) }
        hash.delete(key)
      end
    else
      if invalid_values.include?(value)
        hash.delete(key)
      end
    end
  end
  hash
end