FILTER

17.19x26.07 Prefilter

20.69x26.07 Prefilter

Pre-Filter 24.19L x 26.07W

21.19x19.94 Prefilter

23.19" LONG X 19.94"WIDE FILTR

PreFilter 21x25.75x1

FILTER

FILTER

PREFILTER 20 X 20"