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

Water Filtration Parts & Accessories From Tier1

Save on Tier1 Parts and Accessories at Discountfilterstore.com
Clear All
Compare

Items 1 to 25 of 47 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
  1. Tier1 TDS Water Test Meter

    Tier1 TDS Water Test Meter

    $12.99 MSRP:  $17.99
  2. TIER1-ECC-20

    TIER1-ECC-20

    $11.99
  3. TIER1-ECC-10

    TIER1-ECC-10

    $5.99
  4. TIER1-FQMC1042

    TIER1-FQMC1042

    $4.99
  5. TIER1-FQMC1044

    TIER1-FQMC1044

    $3.99
  6. CLP-25W Tier1 Inline Water Filter & Membrane Housing Clip

    CLP-25W Tier1 Inline Water Filter & Membrane Housing Clip

    Fits with most 2.5-inch wide inline water filters Learn More
    $2.99 MSRP:  $5.74
  7. CLP-20W Tier1 Inline Water Filter Clip

    CLP-20W Tier1 Inline Water Filter Clip

    Fits with most two-inch wide inline water filters Learn More
    $2.99 MSRP:  $5.74
  8. TPG-100 Tier1 Reverse Osmosis Tank Pressure Gauge
  9. TIER1-QMP502-38

    TIER1-QMP502-38

    $12.99 MSRP:  $17.24
  10. TIER1-PGB25100L

    TIER1-PGB25100L

    $15.99 MSRP:  $20.69
  11. TIER1-PFR402Q-500

    TIER1-PFR402Q-500

    $7.99 MSRP:  $11.49
  12. TIER1-ECC-10BB

    TIER1-ECC-10BB

    $14.99
  13. TIER1-ECW-20BB

    TIER1-ECW-20BB

    $18.99
  14. TIER1-FMS-2

    TIER1-FMS-2

    $14.50 MSRP:  $20.69
  15. 7 Panel Water Test Kit by Tier1

    7 Panel Water Screening Test Kit by Tier1

    Water sample testing kit Learn More
  16. RO-1070-W14 Reverse Osmosis Bladder Tank - 14 Gallon
  17. TIER1-PI2308S

    TIER1-PI2308S

    $1.99 MSRP:  $3.44
  18. TIER1-GREENSAND

    TIER1-GREENSAND

    $157.49 MSRP:  $183.99
  19. TIER1-OR-34

    TIER1-OR-34

    $1.99 MSRP:  $3.44
  20. TIER1-OR-100

    TIER1-OR-100

    $4.99 MSRP:  $5.74
  21. TIER1-FMS-1

    TIER1-FMS-1

    $12.99 MSRP:  $17.24
  22. TIER1-PFR402Q-150

    TIER1-PFR402Q-150

    $10.99 MSRP:  $13.79
  23. TIER1-OR-LUBRICANT-SM

    TIER1-OR-LUBRICANT-SM

    $3.99 MSRP:  $6.08
  24. CNTP-DV-14C Tier1 Diverter Valve

    CNTP-DV-14C Tier1 Diverter Valve

    Fits various countertop reverse osmosis systems Learn More
    $8.99 MSRP:  $13.90
  25. BA-TDS-38 Tier1 Inline TDS Monitor

    BA-TDS-38 Tier1 Inline TDS Monitor

    Fits standard 3/8-inch water lines Learn More
    $26.99 MSRP:  $33.34

Items 1 to 25 of 47 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
Scroll To Top