Call Toll-Free: 1-800-277-3458

My Cart:

0 item(s)
You have no items in your shopping cart.

Free Shipping over $39

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

Undersink Water Filters & Systems

Undersink Water Filters by DiscountFilterStore.com

Items 1 to 48 of 57 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
  • 158642 Pentek Slim Line Filter Housing - Blue

    158642 Pentek Slim Line Filter Housing - Blue

    (Retail Price: $25.29 ) $19.99
  • 158117 Pentek Slim Line Filter Housing - Clear

    158117 Pentek Slim Line Filter Housing - Clear

    (Retail Price: $24.14 ) $18.99
  • 158110 Pentek Filter Housing - Clear

    158110 Pentek Filter Housing - Clear

    (Retail Price: $22.41 ) $18.99
  • 158008 Pentek Slim Line Filter Housing - Clear
  • 153128 Pentek Filter Housing Sump - Clear

    153128 Pentek Filter Housing Sump - Clear

    (Retail Price: $23.56 ) $19.99
  • 153029 Pentek Filter Housing Sump

    153029 Pentek Filter Housing Sump

    (Retail Price: $40.24 ) $32.99
  • 153018 Pentek Slim Line Filter Housing Sump - Clear

    153018 Pentek Slim Line Filter Housing Sump - Clear

    (Retail Price: $21.84 ) $18.99
  • 153017 Pentek Slim Line Filter Housing Sump - Blue

    153017 Pentek Slim Line Filter Housing Sump - Blue

    (Retail Price: $15.28 ) $11.29
  • 150550 Pentek 3G Whole House Filter System

    150550 Pentek 3G Whole House Filter System

    (Retail Price: $35.64 ) $28.99
  • QC10-TSGAC Pentek Undersink Quick-Change Filter System

    QC10-TSGAC Pentek Quick-Change Water Filter System

    (Retail Price: $31.84 ) $25.69
  • QC10-GAC Pentek Undersink Quick-Change Filter System

    QC10-GAC Pentek Quick-Change Water Filter System

    (Retail Price: $30.69 ) $22.99
  • QC10-EP Pentek Undersink Quick-Change Filter System

    QC10-EP Pentek Quick-Change Filter System

    (Retail Price: $34.26 )

    Regular Price: $30.99

    Special Price: $27.05

  • P1 Pentek Whole House Filter Replacement Cartridge
  • CBC-5 Pentek Undersink Filter Replacement Cartridge

    CBC-5 Pentek Undersink Filter Replacement Cartridge

    (Retail Price: $16.55 ) $11.99
  • P1-5 Tier1 Sediment Filter Cartridge

    P1-5 Tier1 Sediment Filter Cartridge

    (Retail Price: $5.74 )

    Regular Price: $2.99

    Special Price: $2.05

  • P10-5 Tier1 Polypropylene Sediment Filter

    P10-5 Tier1 Polypropylene Sediment Filter

    (Retail Price: $5.74 )

    Regular Price: $2.99

    Special Price: $2.55

  • EP-5 Pentek Replacement Filter Cartridge

    EP-5 Pentek Replacement Filter Cartridge

    (Retail Price: $6.77 ) $5.99
  • ECP5-10 Pentek Undersink Filter Replacement Cartridge

    ECP5-10 Pentek Undersink Filter Replacement Cartridge

    (Retail Price: $9.42 ) $5.99

Items 1 to 48 of 57 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
Scroll To Top