Free shipping over $39 | Free returns | No Worries Guarantee
Menu Search

Discount Water Filters and Air Filters at Discount Filter Store.com

1-800-277-3458
0

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

Tier1 Air Filters for Furnaces, Air Conditioners & Air Cleaners

Breathe easy for less with air filters from Tier1 from DiscountFilterStore.com. Tier1 is serious about healthy indoor air and is committed to ensuring that every Tier1 air filter is the highest quality aftermarket filter available. Tier1 air filters are replacement models for top brands like Filtrete, Honeywell, and Lennox—but cost a fraction of the price. Made with strict quality standards, every Tier1 filter is thoroughly inspected and rigorously tested to ensure you the best possible product. Guaranteed to fit correctly and perform like the brand names, Tier1 air filters ensure clean air at a great value. Free shipping available for orders over $39.

 

 

Select your filter size

 

Value

Tier 1 MERV 6 Spun Filament Filter


Good

Tier 1 MERV 8 Pleated Filter




Better

Tier 1 MERV 11 Pleated Filter




Best

Tier 1 MERV 13 Pleated Filter




 



 
Microparticle Rating 500 600 1500 1900
 
MERV Rating 6 8 11 13
 
Cost (16x25x1) $5-6 $6-7 $8-9 $10-11
 
Life 1 months 3 months 3 months 3 months
 
Material Fiberglass Pleated Pleated Pleated
 
Dust DFS Compare Check DFS Compare Check DFS Compare Check DFS Compare Check
 
Pollen DFS Compare Check DFS Compare Check DFS Compare Check DFS Compare Check
 
Mold Spores DFS Compare Check DFS Compare Check DFS Compare Check DFS Compare Check
 
Lint DFS Compare Check DFS Compare Check DFS Compare Check DFS Compare Check
 
Pet Dander DFS Compare Check DFS Compare Check DFS Compare Check DFS Compare Check
 
Dust Mite Debris DFS Compare Check DFS Compare Check DFS Compare Check DFS Compare Check
 
Tobacco Smoke     DFS Compare Check DFS Compare Check
 
Smoke     DFS Compare Check DFS Compare Check
 
Smog     DFS Compare Check DFS Compare Check
 
Bacteria       DFS Compare Check
 
Viruses       DFS Compare Check
 
Clear All
Compare

Items 1 to 48 of 1262 total

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

Grid  List 

Set Descending Direction
  • 20x20x1 Merv 11 Universal Air Filter By Tier1 (6-Pack)

    20x20x1 Merv 11 Universal Air Filter By Tier1 (6-Pack)

    $50.54
    MSRP: $144.99
    Save 65%
  • Tier1 brand replacement for White-Rodgers FR1000M-100 - 16 x 20 x 4 - MERV 8 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1000M-100 - 16 x 20 x 4 - MERV 8 (2-Pack)

    $35.89
    MSRP: $41.58
    Save 14%
  • Tier1 brand replacement for White-Rodgers FR1000M-100 - 16 x 20 x 4 - MERV 11 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1000M-100 - 16 x 20 x 4 - MERV 11 (2-Pack)

    $37.09
    MSRP: $42.87
    Save 13%
  • Tier1 brand replacement for White-Rodgers FR1000M-100 - 16 x 20 x 4 - MERV 13 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1000M-100 - 16 x 20 x 4 - MERV 13 (2-Pack)

    $42.39
    MSRP: $48.67
    Save 13%
  • Tier1 brand replacement for White-Rodgers FR1000-100 - 16 x 21 x 5 - MERV 8 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1000-100 - 16 x 21 x 5 - MERV 8 (2-Pack)

    $57.69
    MSRP: $65.40
    Save 12%
  • Tier1 brand replacement for Comfort Plus - 16 x 21 x 5 - MERV 8 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 16 x 21 x 5 - MERV 8 (2-Pack)

    $54.87
    MSRP: $65.40
    Save 16%
  • Tier1 brand replacement for Electro Air - 16 x 21 x 5 - MERV 8 (2-Pack)

    Tier1 brand replacement for Electro Air - 16 x 21 x 5 - MERV 8 (2-Pack)

    $54.87
    MSRP: $65.40
    Save 16%
  • Tier1 brand replacement for Emerson - 16 x 21 x 5 - MERV 8 (2-Pack)

    Tier1 brand replacement for Emerson - 16 x 21 x 5 - MERV 8 (2-Pack)

    $54.87
    MSRP: $65.40
    Save 16%
  • Tier1 brand replacement for White-Rodgers FR1000-100 - 16 x 21 x 5 - MERV 11 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1000-100 - 16 x 21 x 5 - MERV 11 (2-Pack)

    $60.47
    MSRP: $71.84
    Save 16%
  • Tier1 brand replacement for Comfort Plus - 16 x 21 x 5 - MERV 11 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 16 x 21 x 5 - MERV 11 (2-Pack)

    $60.47
    MSRP: $71.84
    Save 16%
  • Tier1 brand replacement for Electro Air - 16 x 21 x 5 - MERV 11 (2-Pack)

    Tier1 brand replacement for Electro Air - 16 x 21 x 5 - MERV 11 (2-Pack)

    $60.47
    MSRP: $71.84
    Save 16%
  • Tier1 brand replacement for Emerson - 16 x 21 x 5 - MERV 11 (2-Pack)

    Tier1 brand replacement for Emerson - 16 x 21 x 5 - MERV 11 (2-Pack)

    $63.49
    MSRP: $71.84
    Save 12%
  • Tier1 brand replacement for White-Rodgers FR1000-100 - 16 x 21 x 5 - MERV 13 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1000-100 - 16 x 21 x 5 - MERV 13 (2-Pack)

    $70.55
    MSRP: $83.43
    Save 15%
  • Tier1 brand replacement for Comfort Plus - 16 x 21 x 5 - MERV 13 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 16 x 21 x 5 - MERV 13 (2-Pack)

    $70.55
    MSRP: $83.43
    Save 15%
  • Tier1 brand replacement for Electro Air - 16 x 21 x 5 - MERV 13 (2-Pack)

    Tier1 brand replacement for Electro Air - 16 x 21 x 5 - MERV 13 (2-Pack)

    $70.55
    MSRP: $83.43
    Save 15%
  • Tier1 brand replacement for Emerson - 16 x 21 x 5 - MERV 13 (2-Pack)

    Tier1 brand replacement for Emerson - 16 x 21 x 5 - MERV 13 (2-Pack)

    $70.55
    MSRP: $83.43
    Save 15%
  • Tier1 brand replacement for White-Rodgers FR1400M-100 - 16 x 25 x 4 - MERV 8 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1400M-100 - 16 x 25 x 4 - MERV 8 (2-Pack)

    $39.99
    MSRP: $46.08
    Save 13%
  • Tier1 brand replacement for White-Rodgers FR1400M-100 - 16 x 25 x 4 - MERV 11 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1400M-100 - 16 x 25 x 4 - MERV 11 (2-Pack)

    $42.39
    MSRP: $48.66
    Save 13%
  • Tier1 brand replacement for White-Rodgers FR1400M-100 - 16 x 25 x 4 - MERV 13 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1400M-100 - 16 x 25 x 4 - MERV 13 (2-Pack)

    $56.99
    MSRP: $73.99
    Save 23%
  • Tier1 brand replacement for White-Rodgers F825-0548 & FR1400-100 - 16 x 26 x 5 - MERV 8 (2-Pack)

    Tier1 brand replacement for White-Rodgers F825-0548 & FR1400-100 - 16 x 26 x 5 - MERV 8 (2-Pack)

    $55.29
    MSRP: $62.84
    Save 12%
  • Tier1 brand replacement for Comfort Plus - 16 x 26 x 5 - MERV 8 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 16 x 26 x 5 - MERV 8 (2-Pack)

    $52.64
    MSRP: $62.84
    Save 16%
  • Tier1 brand replacement for Electro Air - 16 x 26 x 5 - MERV 8 (2-Pack)

    Tier1 brand replacement for Electro Air - 16 x 26 x 5 - MERV 8 (2-Pack)

    $52.64
    MSRP: $62.84
    Save 16%
  • Tier1 brand replacement for Emerson - 16 x 26 x 5 - MERV 8 (2-Pack)

    Tier1 brand replacement for Emerson - 16 x 26 x 5 - MERV 8 (2-Pack)

    $52.64
    MSRP: $62.84
    Save 16%
  • Tier1 brand replacement for Lennox X0584 - 16 x 26 x 5 - MERV 8 (2-Pack)

    Tier1 brand replacement for Lennox X0584 - 16 x 26 x 5 - MERV 8 (2-Pack)

    $56.99
    MSRP: $64.08
    Save 11%
  • Tier1 brand replacement for White-Rodgers F825-0548 & FR1400-100 - 16 x 26 x 5 - MERV 11 (2-Pack)

    Tier1 brand replacement for White-Rodgers F825-0548 & FR1400-100 - 16 x 26 x 5 - MERV 11 (2-Pack)

    $53.72
    MSRP: $64.08
    Save 16%
  • Tier1 brand replacement for Comfort Plus - 16 x 26 x 5 - MERV 11 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 16 x 26 x 5 - MERV 11 (2-Pack)

    $59.99
    MSRP: $79.99
    Save 25%
  • Tier1 brand replacement for Electro Air - 16 x 26 x 5 - MERV 11 (2-Pack)

    Tier1 brand replacement for Electro Air - 16 x 26 x 5 - MERV 11 (2-Pack)

    $56.49
    MSRP: $64.08
    Save 12%
  • Tier1 brand replacement for Emerson - 16 x 26 x 5 - MERV 11 (2-Pack)

    Tier1 brand replacement for Emerson - 16 x 26 x 5 - MERV 11 (2-Pack)

    $56.49
    MSRP: $64.08
    Save 12%
  • Tier1 brand replacement for Lennox X0584 - 16 x 26 x 5 - MERV 11 (2-Pack)

    Tier1 brand replacement for Lennox X0584 - 16 x 26 x 5 - MERV 11 (2-Pack)

    $65.89
    MSRP: $74.38
    Save 11%
  • Tier1 brand replacement for White-Rodgers F825-0548 & FR1400-100 - 16 x 26 x 5 - MERV 13 (2-Pack)

    Tier1 brand replacement for White-Rodgers F825-0548 & FR1400-100 - 16 x 26 x 5 - MERV 13 (2-Pack)

    $68.19
    MSRP: $76.96
    Save 11%
  • Tier1 brand replacement for Comfort Plus - 16 x 26 x 5 - MERV 13 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 16 x 26 x 5 - MERV 13 (2-Pack)

    $64.92
    MSRP: $76.96
    Save 16%
  • Tier1 brand replacement for Electro Air - 16 x 26 x 5 - MERV 13 (2-Pack)

    Tier1 brand replacement for Electro Air - 16 x 26 x 5 - MERV 13 (2-Pack)

    $64.92
    MSRP: $76.96
    Save 16%
  • Tier1 brand replacement for Emerson - 16 x 26 x 5 - MERV 13 (2-Pack)

    Tier1 brand replacement for Emerson - 16 x 26 x 5 - MERV 13 (2-Pack)

    $64.92
    MSRP: $76.96
    Save 16%
  • Tier1 brand replacement for Lennox X0584 - 16 x 26 x 5 - MERV 13 (2-Pack)

    Tier1 brand replacement for Lennox X0584 - 16 x 26 x 5 - MERV 13 (2-Pack)

    $72.89
    MSRP: $82.11
    Save 11%
  • Tier1 brand replacement for White-Rodgers FR1600M-100 - 20 x 20 x 4 - MERV 8 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1600M-100 - 20 x 20 x 4 - MERV 8 (2-Pack)

    $45.99
    MSRP: $69.99
    Save 34%
  • Tier1 brand replacement for White-Rodgers FR1600M-100 - 20 x 20 x 4 - MERV 11 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1600M-100 - 20 x 20 x 4 - MERV 11 (2-Pack)

    $39.99
    MSRP: $46.08
    Save 13%
  • Tier1 brand replacement for White-Rodgers FR1600M-100 - 20 x 20 x 4 - MERV 13 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1600M-100 - 20 x 20 x 4 - MERV 13 (2-Pack)

    $56.99
    MSRP: $79.99
    Save 29%
  • Tier1 brand replacement for Comfort Plus - 20 x 21 x 5 - MERV 8 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 20 x 21 x 5 - MERV 8 (2-Pack)

    $62.72
    MSRP: $74.43
    Save 16%
  • Tier1 brand replacement for Electro Air - 20 x 21 x 5 - MERV 8 (2-Pack)

    Tier1 brand replacement for Electro Air - 20 x 21 x 5 - MERV 8 (2-Pack)

    $62.72
    MSRP: $74.43
    Save 16%
  • Tier1 brand replacement for Emerson - 20 x 21 x 5 - MERV 8 (2-Pack)

    Tier1 brand replacement for Emerson - 20 x 21 x 5 - MERV 8 (2-Pack)

    $62.72
    MSRP: $74.43
    Save 16%
  • Tier1 brand replacement for Comfort Plus - 20 x 21 x 5 - MERV 11 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 20 x 21 x 5 - MERV 11 (2-Pack)

    $69.39
    MSRP: $78.29
    Save 11%
  • Tier1 brand replacement for Electro Air - 20 x 21 x 5 - MERV 11 (2-Pack)

    Tier1 brand replacement for Electro Air - 20 x 21 x 5 - MERV 11 (2-Pack)

    $66.08
    MSRP: $78.29
    Save 16%
  • Tier1 brand replacement for Emerson - 20 x 21 x 5 - MERV 11 (2-Pack)

    Tier1 brand replacement for Emerson - 20 x 21 x 5 - MERV 11 (2-Pack)

    $66.08
    MSRP: $78.29
    Save 16%
  • Tier1 brand replacement for Comfort Plus - 20 x 21 x 5 - MERV 13 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 20 x 21 x 5 - MERV 13 (2-Pack)

    $75.04
    MSRP: $88.60
    Save 15%
  • Tier1 brand replacement for Electro Air - 20 x 21 x 5 - MERV 13 (2-Pack)

    Tier1 brand replacement for Electro Air - 20 x 21 x 5 - MERV 13 (2-Pack)

    $75.04
    MSRP: $88.60
    Save 15%
  • Tier1 brand replacement for Emerson - 20 x 21 x 5 - MERV 13 (2-Pack)

    Tier1 brand replacement for Emerson - 20 x 21 x 5 - MERV 13 (2-Pack)

    $75.04
    MSRP: $88.60
    Save 15%
  • Tier1 brand replacement for White-Rodgers FR2000M-100 - 20 x 25 x 4 - MERV 8 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR2000M-100 - 20 x 25 x 4 - MERV 8 (2-Pack)

    $49.99
    MSRP: $69.99
    Save 29%
  • Tier1 brand replacement for White-Rodgers FR2000M-100 - 20 x 25 x 4 - MERV 11 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR2000M-100 - 20 x 25 x 4 - MERV 11 (2-Pack)

    $44.29
    MSRP: $44.79
    Save 1%

Items 1 to 48 of 1262 total

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

Grid  List 

Set Descending Direction
Scroll To Top
Shop By
Brand
Primary Filter Media
Price
Advertised Size (in)
Micron Rating (Nominal)
MERV Rating
Filter Life (months)
Filter Life (gallons)
Compare Products

You have no items to compare.

Customer Service

My Account

Information

Company

About Us
Contact Us

Order Toll-Free

1-800-277-3458
(M-F, 8am - 5pm CST)
Se Habla Espanol

Connect With Us

  • Discount Filter Store on Facebook
  • Discount Filter Store on Twitter
  • Discount Filter Store Blog
Water Quality Association Member

© 2018 DiscountFilterStore.com. All Rights Reserved Worldwide.
Spend less, get more... Discount Filter Store