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Furnace Filters

Agri Supply is proud to stock a wide selection of Furnace Filters along with our huge variety of agriculture, gardening, cooking and outdoor products. We stand behind all 26,000 items we sell with our Satisfaction Guarantee. Customer Service is the cornerstone of our family business, and has been for over 50 years.

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16x20x1 polyester air filter
image Purolator® P312 16"x20"x1" Polyester Air Filter
Item # 124636
$5.49 EA
14x20x1 polyester air filter
image Purolator® P312 14"X20"X1" Polyester Air Filter
Item # 124632
$5.99 EA
In stores only
14x30x1 polyester air filter
image Purolator® P312 14"X30"X1" Polyester Air Filter
Item # 124634
$9.49 EA
In stores only
20x20x1 polyester air filter
image Purolator® P312 20"X20"X1" Polyester Air Filter
Item # 124638
$5.99 EA
In stores only
20x25x1 polyester air filter
image Purolator® P312 20"X25"X1" Polyester Air Filter
Item # 124639
$6.99 EA
In stores only
10x20x1 polyester air filter
image Purolator® P312 10"x20x1" Polyester Air Filter
Item # 124628
$4.99 EA
12x20x1 polyester air filter
image Purolator® P312 12"x20"x1" Polyester Air Filter
Item # 124629
$5.99 EA
12x24x1 polyester air filter
image Purolator® P312 12"x24"x1" Polyester Air Filter
Item # 124630
$5.99 EA
14x14x1 polyester air filter
image Purolator® P312 14"x14"x1" Polyester Air Filter
Item # 124631
$7.49 EA
14x24x1 polyester air filter
image Purolator® P312 14"x24"x1" Polyester Air Filter
Item # 124633
$7.49 EA
16x16x1 polyester air filter
image Purolator® P312 16"x16"x1" Polyester Air Filter
Item # 124635
$6.99 EA
16x25x1 polyester air filter
image Purolator® P312 16"x25"x1" Polyester Air Filter
Item # 124637
$5.99 EA
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Look for high quality furnace filters at Agri Supply because we have air filters that you can count on to trap dust and other particles. Our air filters section has a range of sizes, with filters running from 14 inches to 25 inches across, and these are also affordable air filters. Browse our electronic furnace filters for filters that bring new technology into trapping dust and our pleated electrostatic filters are made from an electronically charged media that grabs both large and micro particles. These smart furnace air filters help rid your home of pollen, dust, spores, pet hair, and lint.

If you're searching for furnace filters that bring efficient dust collection to your home, then look through the high-quality air filters we have. Our air filters include high efficiency filters with multiple pleats per foot.

When you're hunting for furnace filters that are high-performance air filters, start your search in the filters section at Agri Supply. Choose air filters like our technologically advanced electrostatic furnace filters that trap large and micro particles. These electronic furnace filters use electrostatically charged pleats to grab and hold pet hair, dust, lint, pollen, and spores to improve indoor air quality. And our electronic furnace air filters last several months and resist moisture so there's no worrying about bacterial growth.

Among our furnace filters, you should consider our high efficiency air filters for their multiple pleating that helps rid your home of dust and other air pollutants. Our air filters also come in an assortment of sizes. The electronic air filters we offer come in blue, but we also offer red air filters as well. Remember that we offer our own one-year guarantee on most items. Beyond our furnace air filters section, take a look at the rest of our more than 26,000 items for farm, shop, home and garden.