Top 9 19 7/8 x 21 1/2 X1 Air Filter – Furnace Filters

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1. Aerostar

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6 Pack Actual Size: 19 7/8"x21 1/2"x3/4", AC Furnace Air Filter, Aerostar 19 7/8 x 21 1/2 x 1 MERV 13 Pleated Air Filter

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Aerostar #ad - Designed to filter microscopic particles such as lint, fine dust, viruses, dust mites, spores, smoke, pet dander, pollen, and bacteria. 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. Simple to install and a cost-effective step towards a healthier home environment. 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 .
BrandAerostar #ad
ManufacturerFiltration Group (Environmental Air) #ad
Height0.75 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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6 Pack Actual Size: 19 7/8"x21 1/2"x3/4", AC Furnace Air Filter, Aerostar 19 7/8 x 21 1/2x1 MERV 8 Pleated Air Filter

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Aerostar #ad - For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months. 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.

Designed to filter microscopic particles such as lint, spores, dust mites, and pollen. Manufactured in the usa by filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive. Simple to install and a cost-effective step towards a healthier home environment. 100% synthetic electrostatic media for high efficiency with low air flow resistance.
BrandAerostar #ad
ManufacturerFiltration Group #ad
Height0.75 Inches
Length19.88 Inches
Weight3.62 Pounds
Width21.5 Inches
Part Number19 7/8 x 21 1/2x1 MERV 8
Model19 7/8 x 21 1/2x1 MERV 8

3. Aerostar

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AC Furnace Air Filter, Aerostar 19 7/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter, 6 Pack Actual Size: 19 7/8"x21 1/2"x3/4"

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Aerostar #ad - 100% synthetic electrostatic media for high efficiency with low air flow resistance. Simple to install and a cost-effective step towards a healthier home environment.

Manufactured in the usa by filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive. 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. Designed to filter microscopic particles such as lint, dust mites, fine dust, pollen, spores, pet dander, and smoke. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months.
BrandAerostar #ad
ManufacturerFiltration Group (Environmental Air) #ad
Height0.75 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

4. Glasfloss Industries

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Bryant & Payne, Made in USA, Fits Listed Models of Carrier, Glasfloss 19-7/8 x 21-1/2 x 1 Air Filters Case of 6, MERV 10, Pleated

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Glasfloss Industries #ad - Infrared sensor soap dispenser: The automatic soap dispenser has built-in precision infrared motion and PIR sensor detection technology,. Infrared sensor soap dispenser: The automatic soap dispenser has built-in precision infrared motion and PIR sensor detection technology,.

Infrared sensor soap dispenser: The automatic soap dispenser has built-in precision infrared motion and PIR sensor detection technology,. Infrared sensor soap dispenser: The automatic soap dispenser has built-in precision infrared motion and PIR sensor detection technology,. Infrared sensor soap dispenser: The automatic soap dispenser has built-in precision infrared motion and PIR sensor detection technology,.
BrandGlasfloss Industries #ad
ManufacturerGlasfloss #ad
Part NumberZLP19P21H1-6PK
ModelZL Series

5. Aerostar

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4 Pack Actual Size: 19 7/8" x 21 1/2" x 3/4", Aerostar 19 7/8x21 1/2x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter

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Aerostar #ad - Comparable to mpr 1000 to 1200 micro Allergen Defense and Honeywell Allergen Plus FPR 7. 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. Nominal size: 19 7/8x21 1/2x1; actual size: 19 7/8" x 21 1/2" x 3/4". Designed to filter microscopic particles such as lint, pet dander, fine dust, dust mites, pollen, spores, and smoke.
BrandAerostar #ad
ManufacturerFiltration Group #ad
Height1 Inches
Length19.88 Inches
Width21.5 Inches
Part Number19 7/8x21 1/2x1 MERV 11

6. Aerostar

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AC Furnace Air Filter, 12 Pack Actual Size: 19 7/8" x 21 1/2" x 3/4", Aerostar 19 7/8x21 1/2x1 MERV 11 Pleated Air Filter

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Aerostar #ad - Designed to filter microscopic particles such as lint, dust mites, pet dander, spores, fine dust, pollen, and smoke. Manufactured in the usa by filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive.

For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months. Simple to install and a cost-effective step towards a healthier home environment. Comparable to mpr 1000 to 1200 micro Allergen Defense and Honeywell Allergen Plus FPR 7. Nominal size: 19-7/8 x 21-1/2 x 1, actual size: 19-7/8" x 21-1/2" x 3/4". 100% synthetic electrostatic media for high efficiency with low air flow resistance.
BrandAerostar #ad
ManufacturerFiltration Group #ad
Part Number19 7/8x21 1/2x1 MERV 11

7. 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. Comparable to mPR 600 Clean Living. Designed to filter microscopic particles such as lint, pollen, dust mites, spores, pet dander, and dust. Nominal size: 19-7/8 x 21-1/2 x 1, actual size: 19-7/8" x 21-1/2" x 3/4", 19 7/8x21 1/2x1, 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

8. Aerostar

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Aerostar 19 7/8x21 1/2x1 MERV 13 Pleated Air Filter, 4 Pack Actual Size: 19 7/8" x 21 1/2" x 3/4", AC Furnace Air Filter

#ad
Aerostar #ad - For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months. Designed to filter microscopic particles such as lint, spores, pollen, smoke, fine dust, pet dander, dust mites, and bacteria.

Nominal size: 19-7/8 x 21-1/2 x 1, actual size: 19-7/8"x21-1/2"x3/4". Manufactured in the usa by filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive. 100% synthetic electrostatic media for high efficiency with low air flow resistance. Comparable to mpr 1500 to 1900 ultimate Allergen Defense and Honeywell Allergen Elite FPR 10 Simple to install and a cost-effective step towards a healthier home environment.
BrandAerostar #ad
ManufacturerFiltration Group #ad
Part Number19 7/8x21 1/2x1 MERV 13

9. Eco-Aire

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Box of 6, Pleated Air Filter, Made in The USA, 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 - 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. Comparable to Brand Filters. Ships direct, Factory Sealed.
BrandEco-Aire #ad
ManufacturerFiltration Group #ad
Height1 Inches
Length19.88 Inches
Width21.5 Inches
Part Number19 7/8x21 1/2x1 MERV 13