Discount Water Filters and Air Filters at Discount Filter

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Recommended Low-Cost Alternative
S1 Pentek Comparable Whole House Water Filter by Tier1
In Stock
1 Filter
Save $1.00
Recommended Low-Cost Alternative
RS1-SS OmniFilter Whole House Filter Replacement Cartridge - front
In Stock
1 Filter $7.99
  • Product Comparison
  • Instructions
  • Frequently Asked Questions
Recommended Low-Cost Alternative Recommended Low-Cost Alternative
Price Per Filter As Low As $6.99 per filter with 1 pack As Low As $7.99 per filter with 1 pack
Model S20-934 RS1-SS
Filter Life (months) 6 months 3 months
Primary Filter Media Pleated Cellulose Pleated Cellulose
Warranty Guarantee Unconditional Product Guarantee for Life of the Product