20 x 4.5 Inch Big Blue Water Filters

Used in Whole House Systems, Commercial Filter Systems, and many other Water Filter Systems

20 X 4.5 Pleated Cellulose Replacement Filter by Tier1 (20 micron)

Price $27.99 List Price Price $39.99 Save 30%
1 Pack Selected

1 Pack - $27.99
($27.99 per filter)

3 Pack - $79.02
($26.34 per filter)

6 Pack - $151.14
($25.19 per filter)
20 X 4.5 Pleated Polyester Replacement Filter by Tier1 (30 micron)

Price $30.99 List Price Price $43.99 Save 29%
1 Pack Selected

1 Pack - $30.99
($30.99 per filter)

3 Pack - $87.48
($29.16 per filter)

6 Pack - $167.34
($27.89 per filter)
Tier1 Pentek R30-20BB Comparable 155430-43 Pleated Polyester Filter Cartridge Replacement Kit with O-ring and Lubricant (20 inches x 4-1/2 inches, 30 Micron)

Price $32.99 List Price Price $46.99 Save 29%
1 Pack Selected

1 Pack - $32.99
($32.99 per filter)
American Plumber W20CLHD20 Pleated Cellulose Water Filters

Price $49.99 List Price Price $70.99 Save 29%
1 Pack Selected

1 Pack - $49.99
($49.99 per filter)

3 Pack - $141.12
($47.04 per filter)

6 Pack - $269.94
($44.99 per filter)
KX Matrikx +Pb1 06-425-200-20 Lead Reduction Filter (20-Inch x 4.25-Inch)

Price $101.99 List Price Price $145.99 Save 30%
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1 Pack Selected

1 Pack - $101.99
($101.99 per filter)

3 Pack - $287.88
($95.96 per filter)

6 Pack - $550.74
($91.79 per filter)

20 X 4.5 Pleated Cellulose Replacement Filter by Tier1 (20 micron)