Discount Water Filters and Air Filters at Discount Filter

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee
Recommended Low-Cost Alternative
P5-20 Pentek Comparable Whole House Sediment Water Filter by Tier1
In Stock
1 Filter
Save $5.00
Recommended Low-Cost Alternative
PD-5-20 Pentek Whole House Filter Replacement Cartridge
In Stock
1 Filter $9.99
  • Product Comparison
  • Instructions
  • Frequently Asked Questions
Recommended Low-Cost Alternative Recommended Low-Cost Alternative
Price Per Filter As Low As $4.99 per filter with 1 pack As Low As $9.99 per filter with 1 pack
Model P5-20 PD-5-20
Filter Life (months) 6 months 6 months
Primary Filter Media Polypropylene Polypropylene
Warranty Guarantee Unconditional Product Guarantee for Life of the Product