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
CQE-RC-04014 Crystal Quest Comparable Replacement Filter Cartridge by Tier1
In Stock
1 Filter
Save $24.00
Your Current Selection
CQE-RC-04014 Crystal Quest Carbon Block Water Filter Cartridge
In Stock
1 Filter $39.99
  • Product Comparison
  • Instructions
  • Frequently Asked Questions
Recommended Low-Cost Alternative Your Current Selection
Price Per Filter As Low As $15.99 per filter with 1 pack As Low As $39.99 per filter with 1 pack
Model EP5-20 CQE-RC-04014
Filter Life (months) 6 months 24 months
Primary Filter Media Activated Carbon Block Activated Carbon Block
Warranty Guarantee Unconditional Product Guarantee for Life of the Product 1 Year Manufacturer Limited Warranty