• Spend $70 or more and your order ships free! We'll get your filters out the door fast so you can enjoy clean air and water.*

    * Orders under $70 ship for $5.99.

  • Shop with confidence! If you're not completely satisfied with your purchase, you have up to one year to return it for a refund or exchange. We stand behind every filter we sell.

    Learn More

  • Every order is carefully packed and shipped by our team in Indiana. Your purchase helps support American jobs and hardworking families right here in the Midwest. Our AIRx Furnace / AC Filters and ClearChoice Fridge Filters are made in the USA.

Cart 0

We don't know what's in your water,
but we know there's nothing in your cart.

Menu

  • Spend $70 or more and your order ships free! We'll get your filters out the door fast so you can enjoy clean air and water.*

    * Orders under $70 ship for $5.99.

  • Shop with confidence! If you're not completely satisfied with your purchase, you have up to one year to return it for a refund or exchange. We stand behind every filter we sell.

    Learn More

  • Every order is carefully packed and shipped by our team in Indiana. Your purchase helps support American jobs and hardworking families right here in the Midwest. Our AIRx Furnace / AC Filters and ClearChoice Fridge Filters are made in the USA.

Cart 0

We don't know what's in your water,
but we know there's nothing in your cart.

Menu

12x24x1 AIRx DUST Air Filter, 4-Pack

5
125 reviews
◆
 
Average rating 4.8/5
5 stars
(111)
4 stars
(11)
3 stars
(1)
2 stars
(0)
1 star
(2)
AIRx 12x24x1-DUSTOur#: 194207
Made in USA
12x24x1 AIRx DUST Air Filter, 4-Pack
12x24x1 AIRx DUST Air Filter, 4-Pack
12x24x1 AIRx DUST Air Filter, 4-Pack
12x24x1 AIRx DUST Air Filter, 4-Pack
12x24x1 AIRx DUST Air Filter, 4-Pack
12x24x1 AIRx DUST Air Filter, 4-Pack
12x24x1 AIRx DUST Air Filter, 4-Pack
12x24x1 AIRx DUST Air Filter, 4-Pack
12x24x1 AIRx DUST Air Filter, 4-Pack
12x24x1 AIRx DUST Air Filter, 4-Pack
12x24x1 AIRx DUST Air Filter, 4-Pack
12x24x1 AIRx DUST Air Filter, 4-Pack
Compatibility guarantee — Wrong fit or not happy - we'll make it right, up to a whole year
Change every 3 months
Change every 3 months Swap on schedule for best performance
Made with pride in the USA
Made with pride in the USA Your purchase supports American jobs
MERV 8 - Standard
MERV 8 - Standard Healthy Families
Actual Dimensions
Actual Dimensions 11-1/2 × 23-1/2 × 3/4"
Compatibility guarantee
Compatibility guarantee Wrong fit or not happy - we'll make it right, up to a whole year

Filter Description

If you want to protect your HVAC system, keep your house a little cleaner, and remove a few nuisance particles from the air you breathe then yes, this is the filter for you! Not everyone needs to get rid of odors, and not everyone is overly sensitive to allergens and other, more harmful, particulates in their air. We make shopping for air conditioner filters and furnace filters easy!

  • Entry-level pleated air filter offers improved filtration over common fiberglass filters
  • MERV 8 rating means the filter attracts common large household allergens like dust, pollen, and mold spores
  • Replace every 90 days under normal use
  • Made with pride in the USA
  • 100% free returns on all filters

All product names, logos, brands, trademarks and registered trademarks are property of their respective owners. All company, product and service names used on this page are for identification purposes only. DiscountFilters.com and National Trade Supply, LLC are not affiliated with these brands.

$54.95

$68.69
Code DF20Save 20%
$13.74 per filter
Code DF20Save 20%
SAVE 45% 4-pack

1. Filtration level

Compare all →

2. Pack size

4 pack of 12 x 24 x 1 MERV 8 Dust

In Stock, Ships onTuesday, Nov. 10th
$70.00 more gets you free shipping! This puts you within of free shipping! Buy this and your order ships free!

Orders over $70 ship free.

Your Order Ships Free!

Compare Side-by-Side

MERV Filter Comparison

Choose the filtration level that fits your home — then tap Select to update your cart above.

MERV 8
Standard
DUST
RECOMMENDED
MERV 11
Superior
ALLERGY
OPTIMAL
MERV 13
Optimal
HEALTH
Best For
STANDARD
Residential / Commercial
Healthy Families
SUPERIOR
Residential / Commercial
Allergy Sufferers
OPTIMAL
Residential / Commercial
Premium Protection
Comparable
Ratings		 MPR 600 & FPR 5 MPR 1000–1200 & FPR 7 MPR 1500–1900 & FPR 10
Filtration Captures ≥90% of large particles Captures ≥95% of large particles Captures ≥98% of large particles
Dust, Lint & Debris
Mold, Pollen
Dander, Dust Mites
Smoke & Smog
Bacteria
Odor, VOCs
Your
Filter
MERV 8
Standard
DUST
Best For Residential / Commercial, Healthy Families
Comparable MPR 600 & FPR 5
Filtration Captures ≥90% of large particles
Dust, Lint & Debris
Mold, Pollen
Dander, Dust Mites
Smoke & Smog
Bacteria
Odor, VOCs
RECOMMENDED
MERV 11
Superior
ALLERGY
Best For Residential / Commercial, Allergy Sufferers
Comparable MPR 1000–1200 & FPR 7
Filtration Captures ≥95% of large particles
Dust, Lint & Debris
Mold, Pollen
Dander, Dust Mites
Smoke & Smog
Bacteria
Odor, VOCs
OPTIMAL
MERV 13
Optimal
HEALTH
Best For Residential / Commercial, Premium Protection
Comparable MPR 1500–1900 & FPR 10
Filtration Captures ≥98% of large particles
Dust, Lint & Debris
Mold, Pollen
Dander, Dust Mites
Smoke & Smog
Bacteria
Odor, VOCs

Swipe or use arrows · tap to select

MERV (Minimum Efficiency Reporting Value) is an ASHRAE industry standard for measuring air filter efficiency.

Compatibility guarantee

Wrong fit, leak, or just doesn’t work? We’ll send the right one. Free return shipping for all orders.

365-day satisfaction

Not happy? Send it back any time in the first year — we’ll make it right. Yes, even an open pack you’ve been running for months.

No-hassle returns

No restocking fees, no return-merch authorization mazes — just start a return and our helpful Customer Experience team will assist.

Filter Maintenance

Is it time to change your Filter?

Generally, we recommend you replace your air filters every 90 days. Find out below if you should change your filters more often.

If someone in your home has asthma or allergies change your filter every

6 Weeks

to ensure indoor air quality is at its best.

If you have pets change your filter every

2 Months

to avoid shedding and odor buildup.

If you have young children change your filter every

2–3 Months

as having clean air is even more important with children in your home.

Filter Specifications

What does this filter remove?

Filtration capabilities
Nominal Size
12 × 24 × 1"
Actual Size
11 ½ × 23 ½ × ¾"
Filter Media
Electrostatically charged 100% synthetic gradient media that does not support microbiological growth
Filter Support Grid
30 gauge galvanized expanded metal grid
Frame
Moisture resistant double-wall beverage board
Max Temperature
180F (82C) continuous service, peak 225F (107C)
Max Humidity
Resistant to 100% R.H.
Initial Resistance
0.18" WC
Rated Velocity
295 FPM

Performance Testing

Particle size efficiency · MERV 8

Share of particles captured, by particle size

0.3–1.0 µm 1.0–3.0 µm 3.0–10 µm
17% 50% 70%

Airflow and resistance

Initial resistance at each airflow rate; lower resistance means less strain on your system

Airflow rate (CFM) 295 443 590 738 590
Initial resistance (in. w.c.) 0.07 0.11 0.17 0.23 0.17

Max rated airflow

Customer Reviews

4.8 4.8 out of 5 stars
125 verified reviews
5★
(111)
4★
(11)
3★
(1)
2★
(0)
1★
(2)
5
4.8 / 5 (125)
Michael 141 days ago
5
Good quality at a good price. Shipped right to my door
Alexander D. 284 days ago
5
Great Air Filters for a Great Price!
John K. 663 days ago
4
This is a very good product!! It works well for us. I will continue to use it as it cleans the air for the home. I change the filters once a month!!
Connie 732 days ago
5
the filters I ordered are exactly what I expected. Good price, quality and delivered in a reasonable amount of time.
Mozelle S. 794 days ago
5
I use discount filters for many years never been disappointed.
James S. 911 days ago
5
it appears to be doing what is supposed to!!
Kaye K. 931 days ago
5
Excellent!
Stacey M. 1016 days ago
5
Good product, great price and delivered in a timely manner.
Vira 1022 days ago
5
These are quality filters for an affordable price. Customer service is excellent!
Charryl B. 1100 days ago
5
works fine
Customer 1211 days ago
5
Awesome filters for the money!
Michael K. 1364 days ago
5
Great product, reasonable price and quick delivery
Hollywood S. 1372 days ago
5
Excellent product! Fits well and is what we needed.
John K. 1439 days ago
5
I change the filter once a month and it works great!! I have very little dust or smell's.
Robert T. 1448 days ago
5
Good stuff nice price
Jane 1844 days ago
5
Good value for thr money.
Betty W. 1880 days ago
5
Went very well.
Siberia C. 1883 days ago
5
Have been using these filters for several years and am very pleased with the quality. Very pleased in general with Discount filters.
Ranga B. 1894 days ago
5
Very good service, quality product, and prompt delivery
linda c. 1906 days ago
5
Good value
Sharon S. 1946 days ago
5
Great product
Rebecca G. 1975 days ago
5
I appreciate the convenience!
Patty F. 1985 days ago
5
every good filter - we use your company for both of our homes
Roger K. 2005 days ago
5
I use these filters in my wood shop air filtration system (2 filters, primary and final) and they do a great job at a value price. I also like this supplier for their quick delivery.
Glenda G. 2016 days ago
5
It was still larger than needed and we forced into the space. ConocoPhillips t We talked to the condo people and recommend online Check for correct size
Gerry K. 2054 days ago
5
Right product at the right price.
charles m. 2055 days ago
5
great filters at an even better price. stay away from the big box stores and order your filters here.
<
1 2 3
>