18x20x1 AIRx ALLERGY Air Filter, 6-Pack

Model: 18x20x1-ALLERGY / Part: #109903

5
46 review(s)
 
Average rating 4.8/5
5 stars
(39)
4 stars
(4)
3 stars
(2)
2 stars
(1)
1 star
(0)
  •  Free Returns
  •  100% Compatibility Guarantee

Reduce common allergy symptoms

  • Reduces allergy irritating particles
  • Captures allergens like dust, mold spores, pet dander, dust mite debris and more
  • Lessens odors from car fumes & smog
  • Creates cleaner indoor air
TOTAL $73.99 ( 6 Pack for $0.00 each )

In Stock

Ships Wednesday

FREQUENTLY BOUGHT TOGETHER

Is this the right air filter for you?

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

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
4.8 / 5 (46)
Fred Peggs 8 days ago
5
Seems to work great, thank you
Allen M Maldonado 6 days ago
5
Very strong and lots better than our old style filter. Hope this helps with family allergies.
Shipping Address 15 days ago
5
purchase price was not as competitive as others that I found after the purchase. ie free shipping
Christine J Delaney 12 days ago
5
My house is much cleaner now!
Brent T Pagnotta 20 days ago
5
Always good prices and fast
William Hagen 10 days ago
5
great price. fit perfect. solid not flimsy. fast delivery.
John G 0 day ago
5
It has been difficult to find this size of filter in the quality they offer. The 6 pack cost is outstanding and I received a coupon at check out to lower the cost to 9$ per filter. Thank you Discount Filter for the fast delivery and value.
Christopher Meyer 6 days ago
5
Correct replacement, all seems fine.
Diana Silver 29 days ago
5
Told so many people about these filters they can’t be beat
Cory Kosiba 4 days ago
5
Great product. Great price. Quick shipping.
Kevin C Buchholz 21 days ago
5
I like the quality and convenience. Have an odd size not found in most stores. Nice to place order and have filters delivered that fit
stacey Gilbert (flaherty) 5 days ago
5
My family loves them because it helps cut down on the amount of illnesses
Connie S. Cook 9 days ago
5
The air quality is much better with the allergy filters
Charles Ferrell 14 days ago
5
We are very pleased with our filters. The company filled our order quickly and accurately. This was the second time we ordered from them. The other helpful advantage for us is that our local stores don't happen to carry the size we need, but Discount Filters does. Additionally, Discount Filters has a greater variety, such as a filter that's helpful for people with allergies. Of course it's also convenient to have direct delivery to our house at no additional cost.
Dwain 19 days ago
5
I'm on my third box of these, so I must like them!
Paul Fulginiti 27 days ago
5
Met expectations and good pricing.
Ray lindsay 0 day ago
5
I was glad to find the size we needed.Just right.

Reduce common allergy symptoms

  • Reduces allergy irritating particles
  • Captures allergens like dust, mold spores, pet dander, dust mite debris and more
  • Lessens odors from car fumes & smog
  • Creates cleaner indoor air

Replaces These Filters:

National Filter Sales: PF-02-182001-6

No Instructions Yet.