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18x20x1 Air Filters

18x20x1 Air Filters

Glasfloss Industries

18x20x1 Air Filter Glasfloss GDS Series Disposable - Box of 12

Glasfloss GDS 18x20x1 disposable, double-strut furnace filters are excellent for protecting your HVAC (Heating, Ventilation & Air Conditioning) and removing dust, dust mites, pollen and other pollutants from your indoor air. These air filters also...

$59.78

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Glasfloss Industries

18x20x1 Air Filter Glasfloss ZL Series MERV 10 - Box of 12

Glasfloss Z-Line 18x20x1 MERV 10 ZL furnace filters excel where similar HVAC filters (Heating, Ventilation & Air Conditioning) fall short while also offering an eco-friendly design. The air filter frame is constructed of heavy-duty, moisture...

$84.95

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Glasfloss Industries

18x20x1 Air Filter MERV 11 Glasfloss Z-Line - Box of 12

Glasfloss Z-Line MR-11 18x20x1 MERV 11 furnace filters are an inexpensive upgrade from standard pleated air filters and excel where similar HVAC filters (Heating, Ventilation & Air Conditioning) fall short. These MERV 11 air filters also offer an...

$123.12

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Glasfloss Industries

18x20x1 Air Filter MERV 13 Glasfloss Z-Line - Box of 12

Glasfloss Z-Line MR-13 18x20x1 MERV 13 furnace filters are the ultimate upgrade from standard pleated air filters and excel where similar HVAC filters (Heating, Ventilation & Air Conditioning) fall short. These MERV 13 air filters also offer an...

$248.18

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Glasfloss Industries

18x20x1 Air Filter with Odor Reduction MERV 10 - Glasfloss (Box of 12)

Cooking odors, odors from smoking and many other activities create offensive odors and are a problem in many homes. The 18x20x1 Glasfloss Z-Line Carbotron furnace filters are the answer to these along with many other odor issues associated with IAQ...

$379.82

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