20x25x5 AIRx ALLERGY Replacement for Lennox Model X6673 Air Filter - MERV 11, 2-Pack

Model: 20x25x5-LX-ALLERGY / Part: #180865

5
110 review(s)
 
Average rating 4.6/5
5 stars
(86)
4 stars
(14)
3 stars
(2)
2 stars
(5)
1 star
(3)
  •  Free Returns
  •  100% Compatibility Guarantee
Replacement for Lennox Model X6673 Filter - 20 x 25 x 5 - 2-Pack
TOTAL $85.90 ( 2 Pack for $0.00 each )

In Stock

Ships Monday

FREQUENTLY BOUGHT TOGETHER

Is this the right air filter for you?

If you want to remove the particulate in your household air that causes allergies, this is the filter for you. You won't find this filter in your local "big box store" and you'll probably pay a premium if you purchase it through your contractor.  Make it easy on yourself and purchase online.  We'll deliver quickly to your front door.

  • Quality 4-3/8" pleated air filter offers improved filtration and longer service life over common 1" filters 
  • MERV 11 rating means the filter attracts household allergens like dust, pollen, mold spores, and dust mite debris that irritate your lungs
  • Replacement for the popular Lennox Healthy Climate X6673 - nominal size 20x25x5 (or 20x25x4) 
  • Replace every 6-9 months under normal use
  • Made with pride in the USA
  • Fast Shipping and Free Returns on all filters
  • This filter is not manufactured by Lennox

What does this air filter remove?

What part numbers does this filter replace?

  • Lennox Healthy Climate X6673, HCF20-10

What air cleaners does this filter fit?

  • Lennox HCC20-28, Lennox BMAC-20C
Do you want to know about the technical specs?

Nominal Dimensions 20 25 x 5"
Actual Dimensions 197/8" x 24-7/8" x 4-3/8"
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
4.6 / 5 (110)
g steven snow 20 days ago
5
Quality filters. excellent customer service.
Colleen Kessler 13 days ago
5
Quick & Easy on line service
marilyn case 16 days ago
5
Very good!
Stephen Wilcox 16 days ago
5
very pleased with these filters.
Mark Rubey 29 days ago
5
The filter fit perfectly and exactly what I was looking for.
larry morgan 9 days ago
5
I already left a review
Richard Gammenthaler 13 days ago
5
Satisfies the need
Erik L. Wallock 11 days ago
4
Good Product, excellent shipping service, they are a tad bit tight in the height, my unit being a Goodman but using a Lennox sized filter was a bit of a knuckldrill finding the correct filter, but they work.
Ramiro Herrera 0 day ago
5
Great price, and the item arrived quickly. This is the first time I have used this filter from your company. So far all is really well.
G Michael Barrera 25 days ago
5
Good Quality works perfectly
Arthur Nitti 22 days ago
4
Very good filter. Change every 6 months.
Sherwin Wise 30 days ago
4
They fit my unit Not sure if its my house or filters But after a few weeks I see more dust coming up
Edward V. Velyvis 16 days ago
5
works really well. easy to install. not one to review things, but your company is very is easy to do business with and ships in a very fast and efficient manner. Thx.
Two thousand eight Honda Pilot 17 days ago
5
Great products. Fast service. Never any problems!!!
Donald B. Waldron 13 days ago
5
Too expensive. Will shop for cheaper next time.
Kenneth Foster 13 days ago
5
Good fit and effective dust collection
BONNIE KUFSKIE 28 days ago
5
great product great price
Lisa Leszczynski 7 days ago
5
Perfect alternative to the name brands!
Brian Lavigne 25 days ago
5
The thick air filters air more efficiently
Dan Clous 26 days ago
5
The dimensions of the filter where very accurate.
Tony Hall 26 days ago
5
I must buy it for my furnace.
SHIRLEY BYNUM 19 days ago
5
Have used this product for several years. Great value!
Alfred Morrow 24 days ago
5
Great product for price.
stuart mckinnon 10 days ago
5
Hard to tell but air quality seems improved.
Marie Corless 24 days ago
4
Very pleased.
Joseph R Blythe 15 days ago
5
Quick delivery, friendly service and a good product!
Jeffrey Sundem 2 days ago
5
Very happy with filters and service and very quick delivery
Arnel Greenberg 18 days ago
5
The 20x25x5 AIRx ALLERGY Replacement Air Filter - MERV 11 does a good job. Although it’s a bit on the pricey side, it is a good filter and lasts six months.
John 23 days ago
5
The filters are good quality. The only gripe I had there was a hole on each side of the shipping box. I didn’t consider that was their fault. I carefully removed each filter from the box and the filters were still usable.
Ken 17 days ago
5
Great product but a little costly.
Cheryl Griffith 18 days ago
5
Great product and always ships fast
Brian Dollar 20 days ago
5
Perfect replacement filter and great price
Andrew 17 days ago
5
The filters are doing their job.
James Poch 24 days ago
5
Fast delivery
Robert A. Scolli 30 days ago
4
Too bad furnace manufactures don't standardize size of Hight and width and length for these type s filters within the industry, price would drop for sure. Probably get a higher merv rated filter then in competition between manufactures.
George R Bojcuniak 1 day ago
4
Original order was lost. Reorder arrived 9-10 days after I called looking for tracking FedEx info on the first order.
MICHAEL K FREEMAN 7 days ago
4
The product arrived quickly and undamaged. The visual quality of the product is not quite the same as the OEM filter, however, I will withhold final judgement until I see how it performs.
Rosalind C. Norenberg 1 day ago
5
Pleased with these filters! I always reorder my filters when I receive the 25% off coupon codes, Also the shipping time was faster this time , which was very nice! Thank you !
Janine Beaudoin 29 days ago
5
loved that there was a good sale. These filters are expensive and it's always nice to stock up when there is a sale
Guerino DiMartino 3 days ago
5
Good Product. Good value.
Don Cox 21 days ago
3
I thought I was buying what I had in the past, original equipment. This is a generic filter. I would have preferred the original I had purchased in the past. No indication you were shipping something else.
Steve Henson 21 days ago
5
I’ve been using this filter for 3 years and it works good
Fred B.Green 29 days ago
5
Excellent service,and quick response. Delievered on time for usage right away.
anthony sardo 7 days ago
5
Seem to be doing a great job at air filtration
Martha Barry 9 days ago
5
Beyond the product, the customer service was excellent. With a delay in shipping, I was offered several alternative options and greatly appreciated the care.
Tom Malak 2 days ago
5
Very happy with the quality of the product and the excellent, fast service.
Larry T Moore 6 days ago
5
I have been a loyal customer for several years. I expect to be a loyal customer for many years to come. The product quality and price keeps me coming back. Keep up the good work!
Cheryl Griffith 11 days ago
5
Good product and fast delivery
Thomas G Shelley 23 days ago
5
I ordered online an within the week I received them.
wayne garrett 0 day ago
5
Quality, efficient product. Excellent fast service from Discount Filters. Will continue to buy all future filters from them.
customer 28 days ago
5
Not all filters are the same! I bought this one after the one I bought from a name brand store did not fit! I change this filter every six months and it works well.
Robert Spoonemore 4 days ago
4
Great value and works well with one minor drawback and that is the cross-hatched pieces catch easily when pulled out to inspect the filter. I can live with that.
Irvn 12 days ago
5
Arrived with no damage and a perfect fit. This is my second order of these filters and will continue to use these.
David Terre 1 day ago
4
The filters I got were damaged in the shipping process and most were unusable. This happened twice for the same order. This company was good at replacing damaged goods the first try. After shipping a second time, the filters were damaged again and I just gave up. They need to find sturdy boxes or change shipping companies.
larry hilliard 6 days ago
5
Good filters, and service and free shipping
Jeff ross 10 days ago
5
Happy with the product and free shipping
Rick Zila 16 days ago
3
This filter does not have as many vent ribs as my previous filter. Therefore the air flow surface is less.
Thomas Murray 23 days ago
5
I have purchased this filter on before and they functioned perfectly. I will continue to purchase these online
B. George Saloom 23 days ago
5
EXCELLENT PRODUCT FOR ITS SPECIFICATIONS AND PRICE
Ricardo Garibay 13 days ago
5
AFTER A THOROUGH RESEARCH I FOUND THIS PRODUCT TO MEET ALL MY EXPECTATIONS COMPLETELY. THEY WORK GREAT AND EASY TO REPLACE WITHOUT TO MUCH EFFORT. I WILL BUY THESE FILTERS AGAIN WHEN I NEED THEM.
Jun Chang 17 days ago
5
Goog replacement for Lennox X6673 at great price.
Rex 26 days ago
5
Good filter Pricey because of size. 5 one inch thick filters would be less
Dennis Murphy 3 days ago
5
I feel you could require the supplier to reinforce the filter so it is not so flimsy.
Pamela A Woodson 8 days ago
5
Does the job for our 2900SF single level home.
Darrell McDaniel 19 days ago
5
easy to install. perfect fit.
Yoshinobu Hasegawa 25 days ago
5
Highly recommended by the contractor who installed the heating/air conditioner.
Patrick Maloney 11 days ago
5
Great product!
Dale Biesenthal 12 days ago
5
I have already been asked to review my order of filters and did so. I am very happy with the quality and price of the filters. Its the way they are shipped that doesn't make since to me. They are sent from the factory in Indianapolis Indiana to Champaign Illinois(pass Springfield Illinois) to St. Louis Missouri then back to Springfield Illinois and last to New Berlin Illinois which is about 10 miles west of Springfield Illinois. I will still order more when I need them.
Jeffrey Wilkowski 23 days ago
5
Hard to find this filter in stores. Thanks for carrying it. Jeff
Jay Schmalfeldt 25 days ago
5
My wife is asmatic and will be very helpful for her!
Nancy Propst 0 day ago
5
Nice product for a terrific price! This is a really great company to order filters from and I will definitely use them again!
Larry Eckert 5 days ago
5
Received my second order of furnace filters and they are good quality and cost about half of what my HVAC company charged.
Bruce Walker 24 days ago
5
I ordered the wrong size 24x20x4 instead of 25x20x4. When I called to reorder I was told the correct size would be sent at no cost to me, frt free and I could give the wrong ones away. Thats over the top customer service.Kudos. All my neighbors will hear about this and get your company name. Bruce Walker
Richard Rhinehart 27 days ago
5
The customer service goes beyond excellent!! I recommend Discount Filters to everyone needing a filter. My experience with Discount Filters has been wonderful!!
Betty Causey 29 days ago
4
Well, so far so good. To soon to make a comprehensive evaluation of the product. I think this filter is a little better than the previous filters ordered..
Joseph Valerio 2 days ago
5
The product is great, but I never placed this order. They just showed up. I will be calling to return, I never opened the box. I just put one in and I have another for next time. Cell 610-812-7002.
Val Stephens 9 days ago
5
Great price,good service, fast delivery
Andrea Leonard 22 days ago
5
Great company service and products.
William F. Bowles 23 days ago
5
Great product. great on time delivery.
Robert Edward Ramirez 29 days ago
5
It is a great filter for such a reasonable pricr
troyne 30 days ago
5
Definitely filters air better than previous filter. Great product for the price.
jerry cassel 21 days ago
5
fits good
John 14 days ago
5
Good product and fit well. The filter frame was a little bent up but still works fine.
Barbara Benwell 6 days ago
4
I checked, to see if they would fit, right after I received them, and all is fine. I had ordered from another outfit and they were too big. Ordered the correct size, but they would not fit, so I had to send them back. Hope I get my refund, ha So thank you, these are fine!
Larry Eckert 11 days ago
5
Received filters in timely manner and they ,(1) seem to be working well. Half price vs what my hvoc service was charging.
GERARD S 24 days ago
4
very good filter for the cost. will continue to use this product and this company
Susan Bradley 15 days ago
5
Easy way to obtain these filters that can't be found in stores. Speedy service, too!
Robert Keefover 15 days ago
5
I have not used these filters yet. I purchased them for future use but wanted to take advantage of the discount offered at the time of purchase. I have been buying water filters and air filters from DiscountFilters for several years and have had nothing but a very good experience for each purchase. Keep up the good work!
Kevin Walls 7 days ago
5
Filters from Discount Filters meet and exceed all t he needs. We provide them to over 200 residents and have had no complaints, no issues to deal with. What can be better - Nothing
Ronald Papke 0 day ago
5
The product was an exact replacement. Ordering and shipping were a great convenience.
Jeffrey Wilkowski 3 days ago
5
This is the filter I needed for my new furnace. The price was right and I DoD not have to go running around to the big box stores to find the right filter thanks again Jeff
Wayne H King 28 days ago
5
Being the world's biggest skeptic,I was doubtful my order would arrive correctly. Now I must eat those words. I was able to track my order & upon arrival inspected/installed in the furnace-fit perfectly. Thanks Discount filters,I will be re-ordering again.
Kevin Walls 20 days ago
5
Love the filters ! All of our residents just LOVE the filters, the price is exceptional and perfect fit to our HVAC systems. Exceptional Customer service and Delivery timing. We will be ordering again !
David Meschke 7 days ago
5
The product saves you money
Cathleen Morales 29 days ago
5
Love having these great filters delivered to my door at such a good price!
Richard Setlak 22 days ago
5
Excellent product and quick shipping
Kevin J 14 days ago
5
The filter is just like the old one I took out. These were not in stock at my local store.
Vince Meyer 24 days ago
5
Product works as it should.
Rick Martin 24 days ago
4
I purchased these for future use, they were considerably less money than OEM filter from my contractor. I'll know more in the months ahead if hold up as well.
george margosian 27 days ago
4
The filters were as expected. Delivery on time. I would buy from this company again.

Replaces These Filters:

Lennox:
19L17
HCF20-10
X0586
X6673
National Filter Sales:
20x25x5
PF-02-202505HW-2

Fits In These Systems:

Lennox:
HCC20-28

No Instructions Yet.