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20x25x5 AIRx ALLERGY Replacement for Lennox Model X6673 Air Filter - MERV 11, 2-Pack
Model: 20x25x5-LX-ALLERGY / Part: #180865

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Average rating 4.6/5
5 stars
(85)
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
FREQUENTLY BOUGHT TOGETHER
MAX Protection MERV 16 Air Filter - Replaces Honeywell 16x25x5 Filters
MFG#: 16x25x5HW-MAX
$63.95
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
- 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

4.6 / 5
(109)
Colleen Kessler
19 days ago

marilyn case
21 days ago

Stephen Wilcox
21 days ago

Mark Rubey
4 days ago

larry morgan
15 days ago

Richard Gammenthaler
19 days ago

Erik L. Wallock
17 days ago

Ramiro Herrera
6 days ago

G Michael Barrera
0 day ago

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27 days ago

Sherwin Wise
5 days ago

Edward V. Velyvis
21 days ago

Two thousand eight Honda Pilot
22 days ago

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19 days ago

Kenneth Foster
19 days ago

BONNIE KUFSKIE
3 days ago

Lisa Leszczynski
13 days ago

Brian Lavigne
0 day ago

Dan Clous
1 day ago

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1 day ago

SHIRLEY BYNUM
24 days ago

Alfred Morrow
29 days ago

stuart mckinnon
16 days ago

Marie Corless
29 days ago

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20 days ago

Jeffrey Sundem
8 days ago

Arnel Greenberg
23 days ago

John
28 days ago

Ken
22 days ago

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23 days ago

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25 days ago

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22 days ago

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29 days ago

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5 days ago

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7 days ago

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13 days ago

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7 days ago

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4 days ago

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9 days ago

Don Cox
26 days ago

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26 days ago

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4 days ago

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13 days ago

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15 days ago

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8 days ago

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12 days ago

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17 days ago

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28 days ago

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6 days ago

customer
3 days ago

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10 days ago

Irvn
18 days ago

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7 days ago

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12 days ago

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16 days ago

Rick Zila
21 days ago

Thomas Murray
28 days ago

B. George Saloom
28 days ago

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19 days ago

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22 days ago

Rex
1 day ago

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9 days ago

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14 days ago

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24 days ago

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0 day ago

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17 days ago

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18 days ago

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28 days ago

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0 day ago

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6 days ago

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11 days ago

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29 days ago

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2 days ago

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4 days ago

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8 days ago

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15 days ago

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27 days ago

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28 days ago

Robert Edward Ramirez
4 days ago

troyne
5 days ago

jerry cassel
26 days ago

John
19 days ago

Barbara Benwell
12 days ago

Larry Eckert
17 days ago

GERARD S
29 days ago

Susan Bradley
20 days ago

Robert Keefover
20 days ago

Kevin Walls
13 days ago

Ronald Papke
6 days ago

Jeffrey Wilkowski
9 days ago

Wayne H King
3 days ago

Kevin Walls
25 days ago

David Meschke
13 days ago

Cathleen Morales
4 days ago

Richard Setlak
27 days ago

Kevin J
19 days ago

Vince Meyer
29 days ago

Rick Martin
29 days ago

george margosian
2 days ago

Replaces These Filters:
Lennox: |
19L17
HCF20-10
X0586
X6673
|
---|---|
National Filter Sales: |
20x25x5
PF-02-202505HW-2
|
Fits In These Systems:
Lennox:
HCC20-28