Replacement Filters by Size

DiscountFilterStore offers a wide variety of filters in various sizes. Whether you need a large 20 x 4.5 inch filter for your whole home needs or a 10 x 2.5 inch filter for a point of use system like an countertop system or undersink system you will be sure to find the replacement filter in the size you need.

You can also shop for your whole house replacement filter by filter media from our Replacement Filters By Media page.

If you need help finding the filter right for your home, give our water experts a call at 1-800-277-3458 and we'll help find the perfect replacement filter for you.

293 Products found

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  1. P1 Pentek Comparable Whole House Sediment Water Filter by Tier1

    Price $6.99 List Price Price $9.99 Save 30%
  2. CB-25-2005 Hydronix Polypropylene Replacement Water Filter

    Price $21.99 List Price Price $30.99 Save 29%
  3. R30BB Pentek Comparable Whole House Water Filter by Tier1

    Price $18.99 List Price Price $26.99 Save 29%
  4. EP-10 Pentek Comparable Whole House Water Filter by Tier1

    Price $14.99 List Price Price $20.99 Save 28%
  5. Iron and Manganese Reducing Replacement Water Filter by Tier1

    Price $54.99 List Price Price $78.99 Save 30%
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  6. CW-MF Culligan 30 Micron Polypropylene Wound Replacement Filter

    Price $12.99 List Price Price $18.99 Save 31%
  7. CW5-BBS Culligan 5 Micron Polypropylene Wound Replacement Filter

    Price $25.99 List Price Price $36.99 Save 29%
  8. P25-BBSA Culligan 25 Micron Spun Polypropylene Replacement Filter

    Price $22.99 List Price Price $32.99 Save 30%

293 Products found

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