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18 by 18 Inch Filters


Warehouse Speed
CCFA-5843
638060659915
Summary To Follow
$104.40 $122.28
Rapid Ship
Ships in 1 to 4 business days
FBCA-9629
051131974968
Clean Living Basic Dust Air Filters 18 Inch by 18 Inch by 1 Inch are pleated and designed to attract and capture household dust pollen and lint. They are ideal... read more
$42.60 $50.34
Rapid Ship
Ships in 1 to 4 business days
UJLB-7511
031949150358
18 inches x 18 inches x 1 inch, ez flow ii spun fiberglass disposable furnace filter, flat panel, no metal media retainers, up to merv rating 4, 30 day filter,... read more
$44.40 $56.28
Alternate Warehouse
Ships in 4 to 7 business days
UKLB-9579
031949553111
18 inches x 18 inches x 1 inch, naturalaire micro particle pleated furnace filter, electrostatically charged, 100% synthetic wire backed media, clay coated... read more
$72.00 $82.74
Alternate Warehouse
Ships in 4 to 7 business days
ULKB-1158
051131974968
Clean Living Basic Dust Air Filters 18 Inch by 18 Inch by 1 Inch are pleated and designed to attract and capture household dust pollen and lint. They are ideal... read more
$46.80 $55.14
Alternate Warehouse
Ships in 4 to 7 business days
ULEB-9050
031949190859
18 inches x 18 inches x 2 inches, pre-pleat 40 air filter, 100% synthetic, high dust holding capacity & low pressure drop, 2 piece heavy duty die cut frame,... read more
$118.80 $137.88
Alternate Warehouse
Ships in 4 to 7 business days
UEDB-6922
031949145521
18 inch by 18 inch by 1 inch Electrostatic Filter. The NaturalAire Standard has an ASHRAE 52.2 rating of MERV 8. This filter is convenient to use and easy to... read more
$75.60 $89.88
Alternate Warehouse
Ships in 4 to 7 business days
FAJA-9294
051111098172
Micro Allergen Defense Air Filters 18 Inch by 18 Inch by 1 Inch help reduce allergens in your air by turning your central heating and cooling system into a... read more
$85.80 $98.34
Rapid Ship
Ships in 1 to 4 business days
FFGA-6694
051141335131
Basic Protection Pleated Air Filter 18 Inch by 18 Inch by by 1 Inch is 23 times more effective than fiberglass filters. Filters airborne allergens including... read more
$42.60 $50.34
Rapid Ship
Ships in 1 to 4 business days
UEJB-4251
051111098172
Micro Allergen Defense Air Filters 18 Inch by 18 Inch by 1 Inch help reduce allergens in your air by turning your central heating and cooling system into a... read more
$91.80 $104.94
Alternate Warehouse
Ships in 4 to 7 business days
Product filters
Product Type
Brand
Manufacturer
Warehouse
Price
$  –  $
  • $3.7
  • $15.3
Size
Material