18 by 18 Inch Filters

AAF International 118181 Fiberglass Air Filter 18 Inch By 18 Inch By 1 Inch
SKU: CJCA-8241
UPC: 037947196435
$25.20/case = $2.10/each

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Fiberglass Air Filter 18 Inch by 18 Inch by 1 inch. AAF filters are constructed with premium grade fiberglass media. More fibers ensure AAF filters have...


3M 2017-6 Filtrete Healthy Living Ultra Allergen Filters 18 Inch By 18 Inch By 1 Inch
SKU: DBAA-9542
UPC: 051111020173
$115.20/case = $19.20/each

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Healthy Living Ultra Allergen Air Filters 18 Inch by 18 Inch by 1 Inch are MPR 1500 Rated High Performance Filters designed to capture large airborne...


Arm & Hammer AFAH1818 Enhanced Allergen And Odor Electrostatic Air Filter 18 Inch By 18 Inch By 1 Inch
SKU: EBLA-3733
UPC: 872932006418
$109.20/case = $9.10/each

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Enhanced Allergen and Odor Electrostatic Air Filter 18 Inch by 18 Inch by 1 Inch has odor reducing technology built into air filter media. Reduces airborne...


Protect Plus AF-P1818 Dupont Maximum Allergen Electrostatic Filter 18 Inch By 18 Inch By 1 Inch
SKU: EBLA-4723
UPC: 872932001185
$187.20/case = $15.60/each

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Hvac filters platinum maximum allergen laboratory grade size 18 inch by 18 inch by 1 inch dupont filter Provides maximum allergen reduction with performance...


3M 9817-6 Filtrete Micro Allergen Defense Filter 18 Inch By 18 Inch By 1 Inch
SKU: FAJA-9294
UPC: 051111098172
$78.60/case = $13.10/each

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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...


3M 317DC-6 Filtrete Clean Living Basic Dust Filters 18 Inch By 18 Inch By 1 Inch
SKU: FBCA-9629
UPC: 051131974968
$38.40/case = $6.40/each

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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...


Protect Plus 218181 True Blue Basic Protection Pleated Air Filter 18 Inch By 18 Inch By 1 Inch
SKU: FFGA-6694
UPC: 641590010200
$56.40/case = $4.70/each

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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...


Flanders 84858.011818 Naturalaire Standard 18 Inch By 18 Inch By 1 Inch Electrostatic Filter
SKU: UEDB-6922
UPC: 031949145521
$58.80/case = $4.90/each

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Ships in 3 to 4 Weekdays

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...


3M 9817-6 Filtrete Micro Allergen Defense Filter 18 Inch By 18 Inch By 1 Inch
SKU: UEJB-4251
UPC: 051111098172
$88.80/case = $14.80/each

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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...


Flanders 10355.011818 Double Grill 18 Inch By 18 Inch By 1 Inch Double Reinforced Filter
SKU: UGLB-4647
UPC: 031949150136
$45.60/case = $3.80/each

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18 Inch by 18 Inch by 1 Inch Double Reinforced Filter. The Heavy Duty Spun Glass is a continuous filament spun glass. The frame is made with one continuous...


Flanders 10055.011818 EZ Flow II 18 Inch By 18 Inch By 1 Inch Fiberglass Air Filter
SKU: UJLB-7511
UPC: 031949150358
$31.20/case = $2.60/each

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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...


3M 317DC-6 Filtrete Clean Living Basic Dust Filters 18 Inch By 18 Inch By 1 Inch
SKU: ULKB-1158
UPC: 051131974968
$40.80/case = $6.80/each

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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...


Flanders 85156.011818 MERV10 18 Inch By 18 Inch By 1 Inch
SKU: UKAB-1219
UPC: 031949539313
$106.80/case = $8.90/each

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MERV10 18 inch by 18 inch by 1 inch Naturalaire Microparticle electro statically charged pleated air conditioning and furnace filters. 100% synthetic wire...


Flanders 85256.011818 18X18x1pleat Nat Filter
SKU: UKLB-9579
UPC: 031949553111
$56.40/case = $9.40/each

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18 inches x 18 inches x 1 inch, Naturalaire Micro Particle Pleated Furnace Filter, Electrostatically Charged, 100% Synthetic Wire Backed Media, Clay Coated...


Flanders 80055.021818 Naturalaire Standard 18 Inch By 18 Inch By 2 Inch Prepleat Filter
SKU: ULEB-9050
UPC: 031949190859
$91.20/case = $7.60/each

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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…