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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
16 days ago

marilyn case
18 days ago

Stephen Wilcox
18 days ago

Mark Rubey
1 day ago

larry morgan
12 days ago

Richard Gammenthaler
16 days ago

Erik L. Wallock
14 days ago

Ramiro Herrera
3 days ago

G Michael Barrera
27 days ago

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24 days ago

Sherwin Wise
2 days ago

Edward V. Velyvis
18 days ago

Two thousand eight Honda Pilot
19 days ago

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16 days ago

Kenneth Foster
16 days ago

BONNIE KUFSKIE
0 day ago

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10 days ago

Brian Lavigne
27 days ago

Dan Clous
28 days ago

Tony Hall
28 days ago

SHIRLEY BYNUM
21 days ago

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26 days ago

stuart mckinnon
13 days ago

Marie Corless
26 days ago

Joseph R Blythe
17 days ago

Jeffrey Sundem
5 days ago

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20 days ago

John
25 days ago

Ken
19 days ago

Cheryl Griffith
20 days ago

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22 days ago

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19 days ago

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26 days ago

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2 days ago

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4 days ago

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10 days ago

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4 days ago

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1 day ago

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6 days ago

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23 days ago

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23 days ago

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1 day ago

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10 days ago

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12 days ago

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5 days ago

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9 days ago

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14 days ago

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25 days ago

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3 days ago

customer
0 day ago

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7 days ago

Irvn
15 days ago

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4 days ago

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9 days ago

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13 days ago

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18 days ago

Thomas Murray
25 days ago

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25 days ago

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16 days ago

Jun Chang
19 days ago

Rex
28 days ago

Dennis Murphy
6 days ago

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11 days ago

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21 days ago

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27 days ago

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14 days ago

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15 days ago

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25 days ago

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27 days ago

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3 days ago

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8 days ago

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26 days ago

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29 days ago

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1 day ago

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5 days ago

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12 days ago

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24 days ago

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25 days ago

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1 day ago

troyne
2 days ago

jerry cassel
23 days ago

John
16 days ago

Barbara Benwell
9 days ago

Larry Eckert
14 days ago

GERARD S
26 days ago

Susan Bradley
17 days ago

Robert Keefover
17 days ago

Kevin Walls
10 days ago

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3 days ago

Jeffrey Wilkowski
6 days ago

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0 day ago

Kevin Walls
22 days ago

David Meschke
10 days ago

Cathleen Morales
1 day ago

Richard Setlak
24 days ago

Kevin J
16 days ago

Vince Meyer
26 days ago

Rick Martin
26 days ago

george margosian
29 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