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

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

My Cart:

0 item(s) - $0.00
You have no items in your shopping cart.

FREE DELIVERY on orders over $39*

Water Filters & Air Filters by Tier1

Items 1 to 25 of 1804 total

Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Grid  List 

Set Descending Direction
  1. SVN6 Tier1 Self Piercing Saddle Valve (C-Style, ¼ inch)

    SVN6 Tier1 Self Piercing Saddle Valve (C-Style, ¼ inch)

    1/4 inch male compression built to fit onto a 3/8 - 5/8 inch copper pipe Learn More
    $5.99
  2. P5-10BB Tier1 Sediment Water Filter

    P5-10BB Tier1 Sediment Water Filter

    Sized 10 x 4.5 inches Learn More
    $11.99
  3. P20-20 Tier1 Sediment Water Filter

    P20-20 Tier1 Sediment Water Filter

    Sized 20 x 2.5 inches Learn More
    $5.99
  4. EP5-20 Tier1 Carbon Block Water Filter

    EP5-20 Tier1 Carbon Block Water Filter

    Sized 20 x 2.5 inches Learn More
    $15.99
  5. EP10-10 Tier1 Carbon Block Water Filter

    EP10-10 Tier1 Carbon Block Water Filter

    Sized 10 x 2 7/8 inches Learn More
    $6.99
  6. Tier1 D50S.611010 10x10x1 Air Filter (6-pack)
  7. Tier1 D50S.611014 10x14x1 Air Filter (6-pack)
  8. Tier1 D50S.611016 10x16x1 Air Filter (6-pack)
  9. Tier1 D50S.611018 10x18x1 Air Filter (6-pack)
  10. Tier1 D50S.611020 10x20x1 Air Filter (6-pack)
  11. Tier1 D50S.611024 10x24x1 Air Filter (6-pack)
  12. Tier1 D50S.611212 12x12x1 Air Filter (6-pack)
  13. Tier1 D50S.611216 12x16x1 Air Filter (6-pack)
  14. Tier1 D50S.611218 12x18x1 Air Filter (6-pack)
  15. Tier1 D50S.611220 12x20x1 Air Filter (6-pack)
  16. Tier1 D50S.611224 12x24x1 Air Filter (6-pack)
  17. Tier1 D50S.611230 12x30x1 Air Filter (6-pack)
  18. Tier1 D50S.611236 12x36x1 Air Filter (6-pack)
  19. Tier1 D50S.6112D15 12-1/8 x 15 x 1 Air Filter (6-pack)
  20. Tier1 D50S.6112H24H 12-1/2 x 24-1/2 x 1 Air Filter (6-pack)
  21. Tier1 D50S.611321H 13 x 21-1/2 x 1 Air Filter (6-pack)
  22. Tier1 D50S.611414 14x14x1 Air Filter (6-pack)
  23. Tier1 D50S.611416 14x16x1 Air Filter (6-pack)
  24. Tier1 D50S.611418 14x18x1 Air Filter (6-pack)
  25. Tier1 D50S.611420 14x20x1 Air Filter (6-pack)