Performance Data

Normal Filter Depth	Nominal Size	Actual size			Airflow Capacity		Resistance@ Capacity		Total Media Area (sq. ft.)	Pleats Per Linear Foot
							Med	High
4"		Height	Width	Depth	Med	High	0.07	0.27		11 Pleats per linear foot
	20x16x4	19.38	15.38	3.75	560	1100			15.7
	20x20x4	19.38	19.38		695	1390			18.9
	24x12x4	23.38	11.38		500	1000			13.9
	24x18x4	23.38	17.38		750	1500			20.2
	24x20x4	23.38	19.38		835	1670			22.7
	24x24x4	23.38	23.38		1000	2000			27.7
	25x16x4	24.38	15.38		695	1390			19.7
	25x20x4	24.38	19.38		870	1740			23.6
	25x29x4	24.38	28.38		1260	2520			35.4
2"	20x14x2	19.50	13.50	1.75	490	975	0.08	0.28	8.3	15 Pleats per linear foot
	20x12x2	19.50	11.88		420	835			7.4
	20x16x2	19.50	15.50		550	1100			9.9
	20x18x2	19.50	17.50		625	1250			10.8
	20x20x2	19.50	19.50		695	1390			11.9
	24x12x2	23.38	11.38		500	1000			8.4
	24x18x2	23.50	17.50		750	1500			13.0
	24x20x2	23.50	19.50		835	1670			14.3
	24x24x2	23.38	23.38		1000	2000			17.3
	25x16x2	24.50	15.50		695	1390			12.4
	25x18x2	24.50	17.50		780	1565			13.5
	25x20x2	24.50	19.50		870	1740			14.9
1"	24x12x1	23.50	11.50	0.88	350	700	0.08	0.25	4.9	16 Pleats per linear foot
	20x14x1	19.50	13.50		340	680			4.6
	20x15x1	19.50	14.50		365	730			5.1
	20x16x1	19.50	15.50		390	780			5.4
	20x20x1	19.50	19.50		485	970			6.6
	24x20x1	23.50	19.50		580	1165			8.0
	24x24x1	23.50	23.50		700	1400			9.8
	25x14x1	24.50	13.50		425	850			5.7
	25x16x1	24.50	15.50		485	970			6.7
	25x20x1	24.50	19.90		610	1215			8.3