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  • Filter King 12x20x1 Air Filter...
    Filter King Merv 11 12x20x1n 6-Pack Air Filter actual size is 11.75x19.75x.75.... Filter King Merv 11 12x20x1n 6-Pack Air Filter actual size is 11.75x19.75x.75. Our 12x20x1n Furnace Filters are designed to last up to 90 days. These pleated 1-inch air filters are ideal for maintaining the efficiency of your heating and cooling... more
  • Filters Fast 12x20x1 Air Filte...
    Filters Fast MERV 13 Pleated Air Filters - 12 x 20 x 1 - 6 Pack Filters Fast a... Filters Fast MERV 13 Pleated Air Filters - 12 x 20 x 1 - 6 Pack Filters Fast air filters will improve the air quality in your home and can help the performance of your HVAC system. It’s recommended that you change the filter at the start of a new... more
  • Filter King 12x20x1 Air Filter...
    Our Furnace Filters are designed to last up to 90 days. These pleated 1 and 2-... Our Furnace Filters are designed to last up to 90 days. These pleated 1 and 2-inch air filters are ideal for maintaining the efficiency of your heating and cooling systems. Make sure you measure your filter. more
  • 12x20x1 (11.75 x 19.75) Accumu...
    Up to 30-times more efficient at capturing allergens than ordinary fiberglass ... Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more
  • 12x20x1 (11.75 x 19.75) Accumu...
    The Ruby air filter by Accumulair is designed and built with superior quality.... The Ruby air filter by Accumulair is designed and built with superior quality. Its unique mini-pleat design helps trap the maximum amount of airborne pollutants and increase the medias surface area. The high-quality construction features an... more
  • 12x20x1 (11.75 x 19.75) Accumu...
    The Accumulair Titanium 12x20x1 air filter contains a unique mini-pleat design... The Accumulair Titanium 12x20x1 air filter contains a unique mini-pleat design that provides high-efficiency filtration without comprising your airflow. The high-quality construction features an electrostatically charged mini-pleated design that... more
  • 12x20x1 (11.75 x 19.75) Accumu...
    Up to 20-times more effective at capturing micro particles than ordinary fiber... Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria mold mildew or fungi in normal use. more
  • 12x20x1 (11.75 x 19.75) Accumu...
    Up to 30-times more efficient at capturing allergens than ordinary fiberglass ... Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more
  • 12x20x1 (11.75 x 19.75) ARM & ...
    12x20x1 ARM & HAMMER™ Enhanced Allergen 12000™ Air Filter has a MERV 8 rat... 12x20x1 ARM & HAMMER™ Enhanced Allergen 12000™ Air Filter has a MERV 8 rating. It is designed with ARM & HAMMER® baking soda and a high performance synthetic pleated media to trap airborne particles like pollen dt pet dander and a variety of other... more
  • 20x22x1 (19.75 x 21.75) PURAFI...
    20x22x1 Purafilter 2000 performance filters have pleated mechanical filtration... 20x22x1 Purafilter 2000 performance filters have pleated mechanical filtration media that will remove pollen + allergen particles from your home and will last up to 90 days. These filters are a great affordably priced allergen reduction and are known... more
  • Pamlico Air 12x20x1 MERV 8 Ple...
    12 x 20 x 1 MERV 8 MPR 600 FPR 5 rated electrostatically charged medium effici... 12 x 20 x 1 MERV 8 MPR 600 FPR 5 rated electrostatically charged medium efficiency air filters offer you the protection needed from dirty particles and contaminates while improving the air quality for your residential or commercial applications.... more
  • Simply Filters 12x20x1 MERV 8 ...
    Introducing Simply Filters 12 x 20 x 1 MERV 8 Air Filter your go-to solution f... Introducing Simply Filters 12 x 20 x 1 MERV 8 Air Filter your go-to solution for a healthier indoor environment. This pack of filters with an actual size of 11.75 x 19.75 x 0.75 is universally compatible fitting seamlessly into both residential and... more
  • 15x20x1 (14.75 x 19.75) PURAFI...
    15x20x1 Purafilter 2000 performance filters have pleated mechanical filtration... 15x20x1 Purafilter 2000 performance filters have pleated mechanical filtration media that will remove pollen + allergen particles from your home and will last up to 90 days. These filters are a great affordably priced allergen reduction and are known... more
  • 14x20x1 (13.75 x 19.75) PURAFI...
    14x20x1 Purafilter 2000 performance filters have pleated mechanical filtration... 14x20x1 Purafilter 2000 performance filters have pleated mechanical filtration media that will remove pollen + allergen particles from your home and will last up to 90 days. These filters are a great affordably priced allergen reduction and are known... more
  • 12x24x1 (11.75 x 23.75) PURAFI...
    12x24x1 Purafilter 2000 performance filters have pleated mechanical filtration... 12x24x1 Purafilter 2000 performance filters have pleated mechanical filtration media that will remove pollen + allergen particles from your home and will last up to 90 days. These filters are a great affordably priced allergen reduction and are known... more
  • Filters Fast 12x20x1 Pleated A...
    Filters Fast MERV 11 Pleated Air Filters - 12x20x1 - 6 Pack Filters Fast air f... Filters Fast MERV 11 Pleated Air Filters - 12x20x1 - 6 Pack Filters Fast air filters will improve the air quality in your home and can help the performance of your HVAC system. It’s recommended that you change the filter at the start of a new season... more
  • Filter King 12x20x1n Air Filte...
    Filter King Merv 11 12x20x1n 12-Pack Air Filter actual size is 11.75x19.75x.75... Filter King Merv 11 12x20x1n 12-Pack Air Filter actual size is 11.75x19.75x.75. Our 12x20x1n Furnace Filters are designed to last up to 90 days. These pleated 1-inch air filters are ideal for maintaining the efficiency of your heating and cooling... more
  • 24x24x1 (23.75 x 23.75) PURAFI...
    24x24x1 Purafilter 2000 performance filters have pleated mechanical filtration... 24x24x1 Purafilter 2000 performance filters have pleated mechanical filtration media that will remove pollen + allergen particles from your home and will last up to 90 days. These filters are a great affordably priced allergen reduction and are known... more
  • 14x24x1 (13.75 x 23.75) PURAFI...
    14x24x1 Purafilter 2000 performance filters have pleated mechanical filtration... 14x24x1 Purafilter 2000 performance filters have pleated mechanical filtration media that will remove pollen + allergen particles from your home and will last up to 90 days. These filters are a great affordably priced allergen reduction and are known... more
  • Filter King 12x20x1n Air Filte...
    Filter King Merv 13 12x20x1n 4-Pack Air Filter actual size is 11.75x19.75x.75.... Filter King Merv 13 12x20x1n 4-Pack Air Filter actual size is 11.75x19.75x.75. Our 12x20x1n Furnace Filters are designed to last up to 90 days. These pleated 1-inch air filters are ideal for maintaining the efficiency of your heating and cooling... more
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