Discount Water Filters and Air Filters at Discount Filter Store.com

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
ENTER TEST RESULTS BELOW
HELP OTHERS IN YOUR AREA & HAVE A CHANCE TO WIN A FREE FILTER!*
Email *
Zipcode
Do you have well water?*
Yes No
Total Hardness
Total Iron
Free Chlorine
Total Chlorine
pH Level (7 nuetral)
Total Alkalinity
Chloride Check
Email *
Zipcode
Do you have well water?*
Yes No
Lead Detection
Positive (Detected) Negative (Not Detected)
*By submitting your test kit results, you will be entered for a chance to win your next filter for free—up to a $50 value. (If your filter exceeds $50 in value a credit of $50 will be granted towards your next purchase). For Terms & Conditions governing this sweepstakes, please visit the sweepstakes rules page.