Top 10 19 7/8 x 21 1/2 x 1 Air Filter – Furnace Filters

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1. Aerostar

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Aerostar Home Max 19 7/8 x 21 1/2x1 MERV 13 Pleated Air Filter, Made in the USA, Actual Size: 19 7/8"x21 1/2"x3/4", Captures Virus Particles, 6-Pack

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Aerostar #ad - Check your fit - nominal size: 19 7/8 x 21 1/2x1; actual size: 19 7/8"x21 1/2"x3/4"; this MERV 13 filter is comparable with MPR 1500-1900 & FPR 10 Aerostar filters are a simple to install and cost-effective step towards a healthier home environment, free of airborne allergens and particles that can trigger various allergy and asthma symptoms.

Superior filtration efficiency - aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, pet dander, mold spores, pollen, dust mites, and dust. Made in the usa - aerostar filters are manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions for residential, commercial and industrial applications.

High performing - 100% synthetic electrostatic media for high efficiency with low air flow resistance. Improve indoor air quality - protect your family and loved ones with clean indoor air quality at home. For best results, change your filters every 60 to 90 days during normal times of year but increase frequency to 30 days during peak summer and winter months when your unit is working the hardest.
BrandAerostar #ad
ManufacturerFiltration Group (Environmental Air) #ad
Height1 Inches
Length19.88 Inches
Weight4.17 Pounds
Width21.5 Inches
Part Number19 7/8 x 21 1/2x1 MERV 13
Model19 7/8 x 21 1/2x1 MERV 13

2. Aerostar

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Aerostar Allergen & Pet Dander 19 7/8 x 21 1/2x1 MERV 11 Pleated Air Filter, Made in the USA, 6-Pack, Actual Size: 19 7/8"x21 1/2"x3/4"

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Aerostar #ad - Check your fit - nominal size: 19 7/8 x 21 1/2x1; actual size: 19 7/8"x21 1/2"x3/4"; this MERV 11 filter is comparable with MPR 1000-1200 & FPR 7. Made in the usa - aerostar filters are manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions for residential, commercial and industrial applications.

For best results, change your filters every 60 to 90 days during normal times of year but increase frequency to 30 days during peak summer and winter months when your unit is working the hardest. High performing - 100% synthetic electrostatic media for high efficiency with low air flow resistance. Improve indoor air quality - protect your family and loved ones with clean indoor air quality at home.

Aerostar filters are a simple to install and cost-effective step towards a healthier home environment, free of airborne allergens and particles that can trigger various allergy and asthma symptoms. Superior filtration efficiency - aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, mold spores, dust mites, pet dander, pollen, and dust.
BrandAerostar #ad
ManufacturerFiltration Group (Environmental Air) #ad
Height1 Inches
Length19.88 Inches
Width21.5 Inches
Part Number19 7/8 x 21 1/2x1 MERV 11
Model19 7/8 x 21 1/2x1 MERV 11

3. Aerostar

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Aerostar Clean House 19 7/8 x 21 1/2x1 MERV 8 Pleated Air Filter, Actual Size: 19 7/8"x21 1/2"x3/4", White, 6-Pack, Made in the USA

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Aerostar #ad - Superior filtration efficiency - aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, pet dander, dust mites, mold spores, pollen, and dust. Check your fit - nominal size: 19 7/8 x 21 1/2x1; actual size: 19 7/8"x21 1/2"x3/4"; This MERV 8 filter is comparable with MPR 600 & FPR 5.

Aerostar filters are a simple to install and cost-effective step towards a healthier home environment, free of airborne allergens and particles that can trigger various allergy and asthma symptoms. Made in the usa - aerostar filters are manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions for residential, commercial and industrial applications.

For best results, change your filters every 60 to 90 days during normal times of year but increase frequency to 30 days during peak summer and winter months when your unit is working the hardest. Improve indoor air quality - protect your family and loved ones with clean indoor air quality at home. High performing - 100% synthetic electrostatic media for high efficiency with low air flow resistance.
BrandAerostar #ad
ManufacturerFiltration Group #ad
Weight3.62 Pounds
Part Number19 7/8 x 21 1/2x1 MERV 8
Model19 7/8 x 21 1/2x1 MERV 8

4. Aerostar

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Made in The USA, 4-Pack, Actual Size: 19 7/8"x21 1/2"x3/4", Aerostar Clean House 19 7/8x21 1/2x1 MERV 8 Pleated Air Filter

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Aerostar #ad - Check your fit - nominal size: 19 7/8x21 1/2x1; actual size: 19 7/8"x21 1/2"x3/4"; This MERV 8 filter is comparable with MPR 600 & FPR 5. Aerostar filters are a simple to install and cost-effective step towards a healthier home environment, free of airborne allergens and particles that can trigger various allergy and asthma symptoms.

For best results, change your filters every 60 to 90 days during normal times of year but increase frequency to 30 days during peak summer and winter months when your unit is working the hardest. Superior filtration efficiency - aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, pet dander, pollen, mold spores, dust mites, and dust.

Improve indoor air quality - protect your family and loved ones with clean indoor air quality at home. Made in the usa - aerostar filters are manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions for residential, commercial and industrial applications. High performing - 100% synthetic electrostatic media for high efficiency with low air flow resistance.
BrandAerostar #ad
ManufacturerFiltration Group #ad
Height0.75 Inches
Length21.5 Inches
Width3.38 Inches
Part Number19 7/8x21 1/2x1 MERV 8
Model19 7/8x21 1/2x1 MERV 8

5. Aerostar

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19 7/8 x 21 1/2 x 1 Carrier Replacement Filter by Aerostar, MERV 8, Box of 12

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Aerostar #ad - Comparable to honeywell Micro Defense Plus FPR 5. Helps with lint, spores, pet dander, dust mites, pollen, and dust. Comparable to mPR 600 Clean Living. Nominal size: 19-7/8 x 21-1/2 x 1, 19 7/8x21 1/2x1, actual size: 19-7/8" x 21-1/2" x 3/4", AC and Furnace Air Filter. Change frequency 60-90 days, Made in the USA.
BrandAerostar #ad
ManufacturerFiltration Group #ad
Part Number19 7/8x21 1/2x1 MERV 8

6. Aerostar

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Box of 12, 19 7/8 x 21 1/2 x 1 Carrier Replacement Filter by Aerostar, MERV 11

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Aerostar #ad - Change frequency 60-90 days, Made in the USA. Comparable to honeywell Allergen Plus FPR 7. Nominal size: 19-7/8 x 21-1/2 x 1, 19 7/8x21 1/2x1, actual size: 19-7/8" x 21-1/2" x 3/4", AC and Furnace Air Filter. Comparable to mpr 1000 to 1200 Micro Allergen Defense. Helps with lint, spores, dust, dust mites, pollen, pet dander, and smoke.
BrandAerostar #ad
ManufacturerFiltration Group #ad
Part Number19 7/8x21 1/2x1 MERV 11

7. Aerostar

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Made in The USA, Box of 4, Aerostar 19 7/8x21 1/2x1 MERV 13, 19 7/8 x 21 1/2 x 1, Pleated Air Filter

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Aerostar #ad - Nominal: 19-7/8 x 21-1/2 x 1, size: 19-7/8"x21-1/2"x3/4" 19 7/8x21 1/2x1, AC Furnace Air Filter. Comparable to honeywell Allergen Elite FPR 10 Comparable to mpr 1500 to 1900 Ultimate Allergen Defense. Change frequency 60-90 days, Made in the USA. Helps with lint, dust mites, fine dust, smoke, pollen, spores, viruses, pet dander, and bacteria.
BrandAerostar #ad
ManufacturerFiltration Group #ad
Part Number19 7/8x21 1/2x1 MERV 13

8. Eco-Aire

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Made in The USA, Box of 6, Pleated Air Filter, 19 7/8 x 21 1/2 x 1, Eco-Aire 19 7/8x21 1/2x1 MERV 13

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Eco-Aire #ad - Ships direct, Factory Sealed. Comparable to Brand Filters. Nominal: 19 7/8x21 1/2x1 or 19 7/8 x 21 1/2 x 1, size: 19 7/8"x21 1/2"x3/4", AC Furnace Air Filter. Designed to last up to 60 Days. Made in the USA.
BrandEco-Aire #ad
ManufacturerFiltration Group #ad
Part Number19 7/8x21 1/2x1 MERV 13

9. Aerostar

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Box of 4, Aerostar 19 7/8x21 1/2x1 MERV 11, 19 7/8 x 21 1/2 x 1, Pleated Air Filter, Made in The USA

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Aerostar #ad - Nominal: 19-7/8 x 21-1/2 x 1, size: 19-7/8"x21-1/2"x3/4" 19 7/8x21 1/2x1, AC Furnace Air Filter. Change frequency 60-90 days, Made in the USA. Helps with lint, dust, pollen, pet dander, spores, dust mites, and smoke. Comparable to honeywell Allergen Plus FPR 7. Comparable to mpr 1000 to 1200 Micro Allergen Defense.
BrandAerostar #ad
ManufacturerFiltration Group #ad
Part Number19 7/8x21 1/2x1 MERV 11

10. Sticque

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19 7/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter: Replaces Bryant/Carrier Part # KFAFK0312LRG, Box of 6

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Sticque #ad - Made in the USA. Comparable to Brand Filters. Designed to last up to 60 Days. Ships direct, Factory Sealed. Nominal: 19 7/8x21 1/2x1 or 19 7/8 x 21 1/2 x 1, size: 19 7/8"x21 1/2"x3/4", AC Furnace Air Filter.
BrandSticque #ad
ManufacturerFiltration Group #ad
Part Number19 7/8x21 1/2x1 MERV 11