Top 10 Best 19x21x1 Air Filter
of November 2024
1
Best Choice
Aerostar
Aerostar
Aerostar 19 7/8 x 21 1/2 x 1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 7/8"x21 1/2"x3/4")
10
Exceptional
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2
Best Value
Accumulair
Accumulair
Accumulair Gold 19x21x1 (Actual Size) MERV 8 Air Filter/Furnace Filter (2 Pack)
9.9
Exceptional
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3
Accumulair
Accumulair
Accumulair Gold 19x21x1 (18.5x20.5) MERV 8 Air Filter/Furnace Filter (2 Pack)
9.8
Exceptional
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4
Filter King
Filter King
Filter King 19x21x1 Air Filter | 5-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Actual Size 18.5 x 20.5 x .75"
9.7
Exceptional
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5
Aerostar
Aerostar
Aerostar 19 7/8x21 1/2x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 19 7/8" x 21 1/2" x 3/4")
9.6
Exceptional
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6
Filter King
Filter King
Filter King Air Filters 19x21x1 | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replenishable | Replacement Filters for Clean, Healthy & Fresh Environment, 4 Pack
9.5
Excellent
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7
Aerostar
Aerostar
Aerostar 19 7/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 7/8"x21 1/2"x3/4")
9.4
Excellent
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8
Accumulair
Accumulair
Accumulair Gold 19x21.5x1 (Actual Size) MERV 8 Air Filter/Furnace Filter (2 Pack)
9.3
Excellent
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9
AIRCARE
AIRCARE
19-7/8 x 21-1/2 x 1 Electrostatic Washable Permanent A/C Furnace Air Filter 19-7/8x21-1/2x1
9.2
Excellent
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10
Accumulair
Accumulair
Accumulair Diamond 19x21.5x1 (Actual Size) MERV 13 Air Filter/Furnace Filters (6 pack)
9.1
Excellent
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About 19x21x1 Air Filter
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Aerostar 19 7/8 x 21 1/2 x 1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 7/8"x21 1/2"x3/4")
Nominal size 19 78 x 21 12x1 Actual size 19 78x21 12x34 This MERV 13 filter is comparable with MPR 1500-1900 FPR 10.. Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria. Simple to install and a cost-effective step towards a healthier home environment. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months. 100 synthetic electrostatic media for high efficiency with low air flow resistance. Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier more productive.
Accumulair Gold 19x21x1 (Actual Size) MERV 8 Air Filter/Furnace Filter (2 Pack)
19x21x1 Actual Size MERV 8 Tested and rated according to ASHRAE Standard 52.2. Captures up to 76 of common airborne particles such as dust, lint, dust mite debris, cement dust, standing dust, small fibers, and other airborne contaminants. Enhances indoor air quality for up to 3 months. Pleated electrostatic media provides a high filtration efficiency without comprising your system's airflow. Typically ideal for residential homes, small commercial businesses, and workplaces desiring to reduce common airborne containments.
Accumulair Gold 19x21x1 (18.5x20.5) MERV 8 Air Filter/Furnace Filter (2 Pack)
19x21x1 18.5x20.5 MERV 8 Tested and rated according to ASHRAE Standard 52.2. Captures up to 76 of common airborne particles such as dust, lint, dust mite debris, cement dust, standing dust, small fibers, and other airborne contaminants. Enhances indoor air quality for up to 3 months. Pleated electrostatic media provides a high filtration efficiency without comprising your system's airflow. Typically ideal for residential homes, small commercial businesses, and workplaces desiring to reduce common airborne containments.
Filter King 19x21x1 Air Filter | 5-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Actual Size 18.5 x 20.5 x .75"
BREATHE LIKE ROYALTY Filter King Merv 8 Rating filters help prevent contaminants. It keeps incoming air flow free from intruding particles, giving you a fresh, clean and healthier environment.. BIG SAVINGS Our filters are not only good for your health but also your wallet. Replacing air filters can save you thousands of dollars in repairs and can lower your monthly energy bills. Our filters are specifically made for furnace, air conditioner or HVAC systems.. 100 MADE IN USA Not only are all our filters are proudly manufactured and assembled here in the USA but they also comply with all FTC rules and are certified by regulatory bodies such as SafeHome.. FAST EASY INSTALLATION Open, Slide and Close. Simple yet effective air filters. For best results, it is recommended to replace your HVAC and furnace filters every 1-3 months. Air filters in different environments block airborne irritants and particles to prevent complications resulting from lack of filtration.. KEEP YOUR HOME FRESH AND CLEAN Clean air should never have to be something you worry about. Approximately 1 in every 7 Americans has respiratory issues such as Asthma and COPD. Maintain a healthy home environment for your loved ones today..
Aerostar 19 7/8x21 1/2x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 19 7/8" x 21 1/2" x 3/4")
Nominal Size 19-78 x 21-12 x 1, Actual Size 19-78x21-12x34. Comparable to MPR 1500 to 1900 Ultimate Allergen Defense and Honeywell Allergen Elite FPR 10. Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, smoke, and bacteria.. Simple to install and a cost-effective step towards a healthier home environment. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months.. 100 synthetic electrostatic media for high efficiency with low air flow resistance. Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier more productive.
Filter King Air Filters 19x21x1 | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replenishable | Replacement Filters for Clean, Healthy & Fresh Environment, 4 Pack
BREATHE LIKE ROYALTY Filter King Merv 8 Rating filters help prevent contaminants such as Pollen, Dust, Lint and Pet Dander. It keeps incoming air flow free from intruding particles, giving you a fresh, clean and healthier environment.. BIG SAVINGS Our filters are not only good for your health but also your wallet. Replacing air filters can save you thousands of dollars in repairs and can lower your monthly energy bills. Our filters are specifically made for furnace, air conditioner or HVAC systems.. 100 MADE IN USA Not only are all our filters are proudly manufactured and assembled here in the USA but they also comply with all FTC rules and are certified by regulatory bodies such as SafeHome.. FAST EASY INSTALLATION Open, Slide and Close. Simple yet effective air filters. For best results, it is recommended to replace your HVAC and furnace filters every 1-3 months. Air filters in different environments block airborne irritants, allergens and particles to prevent complications resulting from lack of filtration.. KEEP YOUR HOME FRESH AND CLEAN Clean air should never have to be something you worry about. Approximately 1 in every 7 Americans has respiratory issues such as Asthma and COPD. Maintain a healthy home environment for your loved ones today..
Aerostar 19 7/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 7/8"x21 1/2"x3/4")
Nominal size 19 78 x 21 12x1 Actual size 19 78x21 12x34 This MERV 11 filter is comparable with MPR 1000-1200 FPR 7.. Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, and smoke. Simple to install and a cost-effective step towards a healthier home environment. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months. 100 synthetic electrostatic media for high efficiency with low air flow resistance. Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier more productive.
Accumulair Gold 19x21.5x1 (Actual Size) MERV 8 Air Filter/Furnace Filter (2 Pack)
19x21.5x1 Actual Size MERV 8 Tested and rated according to ASHRAE Standard 52.2. Captures up to 76 of common airborne particles such as dust, lint, dust mite debris, cement dust, standing dust, small fibers, and other airborne contaminants. Enhances indoor air quality for up to 3 months. Pleated electrostatic media provides a high filtration efficiency without comprising your system's airflow. Typically ideal for residential homes, small commercial businesses, and workplaces desiring to reduce common airborne containments.
19-7/8 x 21-1/2 x 1 Electrostatic Washable Permanent A/C Furnace Air Filter 19-7/8x21-1/2x1
Accumulair Diamond 19x21.5x1 (Actual Size) MERV 13 Air Filter/Furnace Filters (6 pack)
19x21.5x1 Actual Size MERV 13 - Tested and rated according to ASHRAE Standard 52.2. Tribo-Electric synthetic media provides high filtration efficiency, low air resistance, and is hydrophobic does not absorb moisture. Enhances indoor air quality for up to 3 months. Captures up to 98 or more of airborne contaminants such as dust, lint, dust mite debris, cement dust, lead dust, standing dust, insecticide dust, small fibers, pet dander, fine powders, auto emissions, fine powders, tobacco smoke, smog, and other airborne contaminants. Typically ideal for homes with pets, restaurants, hospitalhealthcare offices, superior commercial buildings, superior residential buildings, and workplaces. Also consider for indoor smoking places..