18x20x1 AIRx DUST Air Filter, 12-Pack

Model: 18x20x1-DUST / Part: #181412

5
27 review(s)
 
Average rating 4.7/5
5 stars
(23)
4 stars
(1)
3 stars
(2)
2 stars
(0)
1 star
(1)
  •  Free Returns
  •  100% Compatibility Guarantee

Enjoy a cleaner home with less work

  • Reduces dust, lint, dust mites, pollen
  • Will help keep your HVAC system clean
  • Maintains superior airflow
  • Creates cleaner indoor air
TOTAL $106.93 ( 12 Pack for $0.00 each )

In Stock

Ships Monday

FREQUENTLY BOUGHT TOGETHER

Is this the right air filter for you?

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

What does this air filter remove?

Pollutants

Do you want to know about the technical specs?

Nominal Dimensions 18 x 20 x 1"
Actual Dimensions 17.5 x 19.5 x 0.75"
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.

Reviews

5
4.7 / 5 (27)
Robert Marriott 25 days ago
5
These filters are a good value . They arrived promptly and were in excellent condition. We will shop this vendor again.
Cathy Morgan 5 days ago
5
They are very good , price good. I will continue ordering
Erica Ray 8 days ago
5
Love the product! Great price
Bobbie Sena 15 days ago
5
I have continuously very pleased with your product, your courtesey, and your efficiency.
Dale S Long 28 days ago
3
Happy, thank you for your service..... Dale
Morris Boner 3 days ago
5
YES VERY GOOD
Linda 11 days ago
5
Reasonably priced. Quick delivery of product
Lynn Turner 18 days ago
5
Good quality. Good service. Order came very quickly. Packaged so there’s little chance of damage.
Steve Williams 14 days ago
5
nice product and good service
james m. hastings 19 days ago
5
I was surprised to receive the order in two boxes arriving on different days. Once I opened each box I saw that there were six filters in each box. All is well and thank you for your follow up survey.
Deborah Johnson 5 days ago
5
its hard to get this size at local hardware stores. always available at this site
Gene Wayne Isaacson 20 days ago
5
Great filter for a great price.
Tom Golden 27 days ago
5
After moving into a new condo, I discovered that the size HVAC filters that I needed were not available in local home improvement stores. I found Discount Filters on-line. They had the filters that I needed and they were reasonably priced (and included free shipping).
Bob Chandler 1 day ago
5
Great filter, been using them for 3 years in my condo. I change them every 28-30 days. Amazing how much dust and animal hair is filtered out.
Arif Cruz 8 days ago
5
I have purchased this for 5 years they good and the price right, I believe they are rated for 3 months but I change them every month, for some reason if I let it for 3 months the a/c will start to freeze up, this Merv 8. has worked for me fine.
lester cohen 20 days ago
5
ordering was easy, sent out right after ordering, and tracking easy.
Eddie 4 days ago
5
Since my AC unit is close the the entrance of the house I need to replace about every month instead of every 3 months. These filters for the money are a great value and it is not a big cost to change monthly.
Patrick 23 days ago
5
Well made in the USA and good customer service.
Don Auer 3 days ago
5
Very pleased
Mariann Parker 9 days ago
5
They do the job!
Richard Keith 22 days ago
3
My ducts are noisy when I use these filters.
Anthony 1 day ago
4
works well in my condo
Robert Farrell 15 days ago
5
well priced, great quality, shipped quickly
Rosemary M Roberti 26 days ago
5
great product/price. website is to find what I needed
Bobbie Sena 7 days ago
5
I love the great filters at a good price.
RICHARD Demers 3 days ago
5
Quality is good, delivery was on time, will de reordering again and I will let my friend’s know Thanks

Enjoy a cleaner home with less work

  • Reduces dust, lint, dust mites, pollen
  • Will help keep your HVAC system clean
  • Maintains superior airflow
  • Creates cleaner indoor air

Replaces These Filters:

National Filter Sales: PF-01-182001-6

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