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Quality HVAC Filters for Residential & Commercial, All Sizes, Free Shipping!
Quality HVAC Filters, All Sizes, Free Shipping!
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18x18x2 HVAC, Furnace, AC and Heat Pump Filters

Optimize your HVAC system with our superior 18x18x2 furnace and AC filters. Perfect for both residential and commercial settings, these filters from leading brands offer outstanding air filtration, improving air quality and system longevity. Shop our 18x18x2 filters today.

Filters

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$ 535.68 - $ 535.68
$ 535.68
$ 535.68 - $ 535.68
$ 535.68

18x18x2 Koch Multi-Pleat Green13 MERV 13 High Capacity 102-102-007 (12 Filters)

Koch

Multi-Pleat GREEN 13 MERV 13 performance rating in accordance with ASHRAE Test Standard 52.2-2012 Earns LEED points Reduces energy cost Extended...

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$ 535.68 - $ 535.68
$ 535.68
$ 535.68 - $ 535.68
$ 535.68
$ 279.72 - $ 279.72
$ 279.72
$ 279.72 - $ 279.72
$ 279.72

18x18x2 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-082-007 (12 Filters)

Koch

Multi-Pleat XL11-HC Upgrade from standard pleated filter MERV 11 efficiency Low pressure drop High dust holding capacity Superior Efficiency Th...

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$ 279.72 - $ 279.72
$ 279.72
$ 279.72 - $ 279.72
$ 279.72
$ 233.16 - $ 233.16
$ 233.16
$ 233.16 - $ 233.16
$ 233.16

18x18x2 Koch Multi-Pleat XL11 MERV 11 102-092-007 (12 Filters)

Koch

Multi-Pleat XL11 MERV 11 Upgrade from standard pleated filters MERV 11 rating Available in standard and high capacity Dual-layered filter media ...

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$ 233.16 - $ 233.16
$ 233.16
$ 233.16 - $ 233.16
$ 233.16
$ 216.36 - $ 216.36
$ 216.36
$ 216.36 - $ 216.36
$ 216.36

18x18x2 Koch Multi-Pleat XL10 MERV 10 High Capacity 102-122-007 (12 Filters)

Koch

Multi-Pleat XL10-HC Upgrade from standard pleated filter MERV 10 efficiency Low resistance to airflow The Koch Multi-Pleat XL10-HC is a medium ...

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$ 216.36 - $ 216.36
$ 216.36
$ 216.36 - $ 216.36
$ 216.36
$ 233.52 - $ 233.52
$ 233.52
$ 233.52 - $ 233.52
$ 233.52

18x18x2 Koch Multi-Pleat XL10 MERV 10 102-112-018 (12 Filters)

Koch

Multi-Pleat XL10 MERV 10 Extended Surface Pleated Panel Filters with Mechanical Media MERV 10 rating Available in standard and high capacity Mec...

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$ 233.52 - $ 233.52
$ 233.52
$ 233.52 - $ 233.52
$ 233.52
$ 197.04 - $ 197.04
$ 197.04
$ 197.04 - $ 197.04
$ 197.04

18x18x2 Koch Multi-Pleat XL8 MERV 8 High Capacity 102-032-007 (12 Filters)

Koch

Multi-Pleat XL8 MERV 8 Extended Surface Pleated Panel Filters with Mechanical Media Upgrade from standard pleated fi...

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$ 197.04 - $ 197.04
$ 197.04
$ 197.04 - $ 197.04
$ 197.04

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