13x21.5x1 AIRx DUST Air Filter, 12-Pack

Model: 13x21.5x1-DUST / Part: #181416

4
9 review(s)
 
Average rating 4.4/5
5 stars
(5)
4 stars
(3)
3 stars
(1)
2 stars
(0)
1 star
(0)
  •  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 $118.93 ( 12 Pack for $0.00 each )

In Stock

2025-08-12

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 13 x 21.5 x 1"
Actual Dimensions 13 x 21.5 x 0.875"
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

4
4.4 / 5 (9)
Werner G Faulstich 5 days ago
5
Excellent product at a great price. I’m glad your company is there!!
Brittany Moore 21 days ago
3
Well I would rate it better however I only received half my order.
Parth Patel 4 days ago
5
Great product and fast shipping nvery good company for filters
Jim Meige 8 days ago
4
Just a very good product
Customer 17 days ago
4
Since I’ve begun using these filters, I don’t have so much dusting to do. ?
Judy Terrell 26 days ago
5
will definitely order again.
Tim nugent 24 days ago
5
I appreciate the quality make of the filter
Robin Carlson 13 days ago
5
I received the wrong size filters, called to let them know, they were very friendly, apologized for any inconvenience and shipped the correct size the very same day. Also, didn't have me return the first ones but asked me to donate them. Exceptional customer service!
Paul Countryman 10 days ago
4
Great filters Great price

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:

Bryant / Carrier: KFAFK0112SML
National Filter Sales: PF-01-13x21.5x01-6

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