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Recommended Low-Cost Alternative
3M Filtrete 3US-AF01 Comparable Undersink Water Filter Replacement Cartridge by Tier1
1 Filter
Save $12.50
$15.99
2 Filters $30.98
3 Filters $44.97
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Recommended Low-Cost Alternative
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Recommended Low-Cost Alternative Recommended Low-Cost Alternative
Price Per Filter As Low As $14.99 per filter with 3 pack As Low As $28.49 per filter with 1 pack
Model US-WF0120 3US-AF01
Certifications Independently Tested against NSF/ANSI Standard 42
Filter Life (gallons) 2,000 2,000
Filter Life (months) 6 months 6 months
Primary Filter Media Activated Carbon Block Activated Carbon Block
Warranty Guarantee Unconditional Product Guarantee for Life of the Product 1 year limited warranty