Water Filtration

search_results_filters[c]
array(10) {
  [0]=>
  string(2) "20"
  [1]=>
  string(3) "922"
  [2]=>
  string(2) "40"
  [3]=>
  string(2) "22"
  [4]=>
  string(1) "8"
  [5]=>
  string(3) "265"
  [6]=>
  string(1) "5"
  [7]=>
  string(2) "14"
  [8]=>
  string(2) "52"
  [9]=>
  string(3) "188"
}