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
ribbon
Similar OEM Quality, Lower Price
Premium Quality Alternative
D-250A Culligan Comparable Under Sink Water Filter Set by Tier1
  • Coconut Shell activated Carbon Filter
  • Independently Tested
  • Unconditional 6-Month Guarantee
In Stock
1 Filter
Save $14.00
$21.99
ribbon
100% Genuine OEM Parts
Your Current Selection
D-250A Culligan Undersink Filter Replacement Cartridge Set
  • Coconut Shell activated Carbon Filter
  • Independently Tested
  • Unconditional 6-Month Guarantee
In Stock
1 Filter $35.99
  • Product Comparison
  • Instructions
  • Frequently Asked Questions
Recommended Low-Cost Alternative Your Current Selection
Price Per Filter As Low As $21.99 per filter with 1 pack As Low As $35.99 per filter with 1 pack
Model P-250 D-250A
Certifications NSF/ANSI Standard 42
Filter Life (gallons) 1,000 500
Filter Life (months) 12 months 6 months
Primary Filter Media Activated Carbon Block Granular Activated Carbon
Warranty Guarantee Unconditional Guarantee for Life of the Product
Actual Size (in) 9-3/4 inches (long) x 2-1/2 inches (diameter) 9 3/4 inches (length) x 2 1/2 inches (outside diameter)