• Patented one-piece design eliminates seal failure
• Will not separate under changing pressures
• Air flows in from the top and sides
• Highest airflow available anywhere
• Washable/reusable, high-flow, high-efficiency filters
• 100% satisfaction guarantee

OD"	ID"	HGHT"	MEDIA	COLOR	PART NO.	JOBBER
14	12	3	Pro 5R	Blk/Blue	18-31403	93.99
14	12	4	Pro 5R	Blk/Blue	18-31404	101.17
14	12	5	Pro 5R	Blk/Blue	18-31405	108.34
14	12	3	Pro DRY S	Blk/White	18-31423	83.99
14	12	4	Pro DRY S	Blk/White	18-31424	91.17
14	12	5	Pro DRY S	Blk/White	18-31425	98.34

FILTER P/N 18-31403 / 31423
28-10171	Yellow
28-10172	Red
28-10173	Black
28-10174	Blue
FILTER P/N 18-31404 / 31424
28-10181	Yellow
28-10182	Red
28-10183	Black
28-10184	Blue
FILTER P/N 18-31405 / 31425
28-10191	Yellow
28-10192	Red
28-10193	Black
28-10194	Blue
$46.00 Each

Feel the difference. Taller, wider pleats offer greater rigidity and more surface adhesion between filter and drop pan. Taller pleats mean more filter material for better airflow.

O.D."	I.D"	HGT."	COLOR	E/M*	PART NO."	JOBBER
9	7	2	Blk/Blue	No	18-10901	31.76
9	7	3	Blk/Blue	No	18-10903	33.69
9	7	3.5	Blk/Blue	No	18-10904	35.13
9	7	6.62	Blk/Blue	No	18-10905	40.64
9	7.5	2.75	Blk/Blue	Yes	18-10951	33.15
9	7.5	5	Blk/Blue	Yes	18-10952	39.63
9	7.5	7	Blk/Blue	Yes	18-10953	44.67
9	7.5	9	Blk/Blue	Yes	18-10954	49.72
9	7.5	10	Blk/Blue	Yes	18-10955	51.88
11	9.25	3	Blk/Blue	No	18-11101	36.64
11	9.25	3.5	Blk/Blue	No	18-11102	37.36
11	9.25	4	Blk/Blue	Yes	18-11103	39.63
11	9.25	5	Blk/Blue	Yes	18-11104	46.84
11	9.25	6	Blk/Blue	Yes	18-11105	54.04
11	9.25	8	Blk/Blue	Yes	18-11106	61.25
14	12	3.06	Blk/Blue	No	18-11402	42.91
14	12	3.06	Blk/Blue	Yes	18-11403	48.04
14	12	4	Blk/Blue	Yes	18-11405	51.47
14	12	5	Blk/Blue	Yes	18-11406	54.90
14	12	6	Blk/Blue	Yes	18-11407	58.33
16.13	14.56	3	Blk/Blue	No	18-11601	84.46
16.13	14.56	3.5	Blk/Blue	No	18-11602	90.07
16.13	14.56	4	Blk/Blue	No	18-11603	93.96
16.19	13.99	3.06	Blk/Blue	No	18-11651	62.75
16.19	13.99	4	Blk/Blue	No	18-11652	64.13
16.19	13.99	6	Blk/Blue	No	18-11653	92.95