If someone in your home has asthma or allergies change your filter every
6 Weeks
to ensure indoor air quality is at its best.
14x14x1 AIRx High Flow Air Filter, 6-Pack
Made in USA
Compatibility guarantee — Wrong fit or not happy - we'll make it right, up to a whole year
Change every 3 months
Swap on schedule for best performance
Made with pride in Greenwood, Indiana
Your purchase supports American jobs
MERV 11 - Superior
Allergy sufferers
Actual Dimensions
13-3/4 × 13-3/4 × 3/4"
Compatibility guarantee
Wrong fit or not happy - we'll make it right, up to a whole year
Filter Description
Having trouble with your AC or Furnace shutting down or struggling to keep up with heating or cooling needs? Energy bills costing too much? The New AIRx High Flow filter solves the problem with improved airflow of ordinary pleated filters.
- Perfect for all HVAC systems, especially older or sensitive systems.
- MERV 11 rating means the filter attracts household allergens like dust, pollen, mold spores, dander, smoke and smog.
- Did we mention 65% more pleated media?!
- Made with pride in the USA.
- Fast Shipping and Free Returns.
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$88.99
Code DF20Save 20%
$14.83 per filter
Code DF20Save 20%
SAVE 47%
6-pack
Pack Size
In Stock,
Ships onWednesday, Oct. 28th
Only $70.00 more for free shipping!
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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 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?
Nominal Size
14 ×
14 ×
1"
Actual Size
13 ¾ ×
13 ¾ ×
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
0.14" 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 |
|---|---|---|
| 28% | 68% | 86% |
Airflow and resistance
Initial resistance at each airflow rate; lower resistance means less strain on your system
| Airflow rate (CFM) | 201 | 301 | 402 | 502 | 402 |
|---|---|---|---|---|---|
| Initial resistance (in. w.c.) | 0.09 | 0.14 | 0.2 | 0.28 | 0.2 |
Max rated airflow
Customer Reviews
4.8
8 verified reviews
Michael 509 days ago
Mary E. 1059 days ago
Loren J. 1481 days ago
John G. 1776 days ago
John G. 2029 days ago
Customer 2057 days ago
Jonathan W. 2576 days ago
