• 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

16x24x1 AIRx ALLERGY Air Filter, 6-Pack

5
93 reviews
◆
 
Average rating 4.8/5
5 stars
(75)
4 stars
(16)
3 stars
(1)
2 stars
(0)
1 star
(1)
AIRx 16x24x1-ALLERGYOur#: 109895
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 11 - Superior
MERV 11 - Superior Allergy sufferers
Actual Dimensions
Actual Dimensions 15-1/2 × 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 promote superior air quality in your home, this is the air filter for you! The specialized media in the filter attracts and captures small particles that can cause allergies. We carry your size of air conditioner filter or furnace filter. We offer convenient online ordering and quick shipping right to your door!

  • Pleated media provides extended surface area for filtration, and low resistance to airflow
  • MERV 11 rating means the filter attracts household allergens like dust, pollen, mold spores, dander, smoke and smog
  • 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.

$82.34

$102.93
Code DF20Save 20%
$13.72 per filter
Code DF20Save 20%
SAVE 45% 6-pack

1. Filtration level

Compare all →

2. Pack size

6 pack of 16 x 24 x 1 MERV 11 Allergy

In Stock, Ships onMonday, Nov. 9th
Only $70.00 more for free shipping! Add this — just more for 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
16 × 24 × 1"
Actual Size
15 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 11

Share of particles captured, by particle size

0.3–1.0 µm 1.0–3.0 µm 3.0–10 µm
29% 68% 86%

Airflow and resistance

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

Airflow rate (CFM) 393 590 787 983 787
Initial resistance (in. w.c.) 0.09 0.13 0.19 0.25 0.19

Max rated airflow

Customer Reviews

4.8 4.8 out of 5 stars
93 verified reviews
5★
(75)
4★
(16)
3★
(1)
2★
(0)
1★
(1)
5
4.8 / 5 (92)
customer 30 days ago
5
I love the sturdy construction of these filters. They hold up so much better than the cheaper competitors product I used to use. They just last longer and work great filtering the air quality.
Bonnie D. 128 days ago
5
Easy to change out filters when you have them on hand. Product always arrives in great shape.
Tim W. 134 days ago
5
Awesome, three cats, dander is not an issue. Thanks!
Beverly 180 days ago
5
Great value.
Ginger K. 232 days ago
5
Filters are perfect!!! More than I expected! You never know what your going to get ordering on line!!
(User 3. 243 days ago
5
using it for years very good
Terri G. 303 days ago
5
too new to tell either way
Bonnie D. 351 days ago
5
Good filters at great price. We order all our filters from Discount Filters.
Latrecia 645 days ago
5
They work as they should.
Cheryl G. 704 days ago
5
Good product; excellent service.
Dave 710 days ago
5
Product does a great job…have used these for quite a while. Pricing is very competitive and delivery is quick. Will continue to use this product and provider.
Christopher H. 802 days ago
5
They were in stock and I received them on time.
Patricia N. 821 days ago
4
Why was I charged $32.00 for 1 filter?? I have not been charged that amount in the past. I love the filter, but the cost was a surprise.
John 933 days ago
5
Excellent service and product. We use many different sizes and convenient to fer at one location.
Patty 1382 days ago
5
great customer service
Mara D. 1693 days ago
5
Excellent filters for an excellent price and very fast delivery.
Maria L. 1844 days ago
5
Work well.
Lieu D. 1849 days ago
4
good product using for furnace
customer 1870 days ago
5
Filters do a great job
David P. 1878 days ago
5
Return customer
Dan 1903 days ago
5
very good experience. filters are good quality and at a fair price. when i called with a question, the man had the answers and was very friendly. this is a good place to buy any filters you need.
Harry N. 1934 days ago
4
Took too long for delivery
Stacey D. 2038 days ago
5
Seems to filter pet hair and pollen, dander and dust adequately
Abigail M. 2057 days ago
5
Love the quick and easy purchase app
J. O. 2069 days ago
5
Good product
Roderick C. 2070 days ago
5
Great product and excellent service. I'm a customer for life
Jorge V. 2220 days ago
5
Perfect replacement for my A/C unit.
Steven C. 2277 days ago
5
Very good fit in what looks like a makeshift filter holder. Much sturdier than the off the shelf one it replaced.