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Home
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Heating, Venting & Cooling
/
Air Filters
18X20 AIR FILTERS
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Filters
Filters
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Air Filter Size: 18x20
Contaminants Captured: Most Smoke
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Availability
Show Out of Stock
Department
Heating, Venting & Cooling
Air Filters
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
HDX
Air-Care
Nordic Pure
Price
to
Apply
$10 - $20
$20 - $30
$40 - $50
Air Filter Features
Electrostatic
Pleated
Washable
MERV Rating (Minimum Efficiency Reporting Value)
MERV 13
MERV 12
MERV 8
Air Filter Depth (in.)
1
2
Filter Performance Rating (FPR)
8-9 - Best
10 - Premium
12 - Ultimate
Contaminants Captured
Allergens
Bacteria
Dust/Lint
Mold Spores
Most Smoke
Pet Dander
Pollen
Dust Mites
Smog Particles
Virus Carriers
Odors
Most Popular Sizes
18x20x1
Other Sizes
Pack Size
1
3
View Results
All Filters
Air Filter Features
MERV Rating (Minimum Efficiency Reporting Value)
Air Filter Depth (in.)
Filter Performance Rating (FPR)
Contaminants Captured
Air Filter Size: 18x20
Contaminants Captured: Most Smoke
Clear All
6 Results
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Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Exclusive
More Options Available
$
18
.
97
Buy
4
or more
$9.49
(11360)
Model# HDX1P9-011820
HDX
18 in. x 20 in. x 1 in. Superior Pleated Air Filter FPR 9, MERV 12
Add to Cart
Exclusive
More Options Available
$
22
.
97
Buy
4
or more
$11.49
(7423)
Model# 61201.011820
HDX
18 in. x 20 in. x 1 in. Ultimate Allergen Pleated Air Filter FPR 12, MERV 13
Add to Cart
Exclusive
More Options Available
$
24
.
97
Buy
4
or more
$12.49
(11360)
Model# HDX1P10-011820
HDX
18 in. x 20 in. x 1 in. Premium Pleated Air Filter FPR 10, MERV 13
Add to Cart
More Options Available
$
29
.
25
/box
(
$9.75
/filter)
(237)
Model# 18x20x2M12-3
Nordic Pure
18 in. x 20 in. x 2 in. Allergen Pleated MERV 12 Air Filter (3-Pack)
Add to Cart
More Options Available
$
49
.
95
(304)
Model# ES18201
Air-Care
18 in. x 20 in. x 1 in. Permanent Washable Air Filter Merv 8
Add to Cart
More Options Available
$
40
.
95
(51)
Model# 1820F
Air-Care
18 in. x 20 in. x 1 in. Flexible Permanent Washable Air Filter MERV 8
Add to Cart
Installation Services
HVAC Maintenance
$29 Labor Day HVAC Tune-Up Special. A $99 value, now through 9/22.
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