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13X21 1 2X1 Air Filter

13X21 1 2X1 Air Filter. We do the research ourselves by analyzing reviews and ratings from customers, to help you purchase wiser to avoid buyer’s remorse. please choose them wisely

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Our list of the 13X21 1 2X1 Air Filter


Aerostar 21 1/2x23 5/16x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 21 1/2" x 23 5/16" x 3/4")

$77.84  in stock
Amazon.com
as of May 30, 2022 2:26 pm

Features

  • Nominal Size: 21-1/2 x 23-5/16 x 1, Actual Size: 21-1/2"x23-5/16"x3/4"
  • 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

Aerostar 21 1/2x23 1/2x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 21 1/2" x 23 1/2" x 3/4")

$77.84  in stock
Amazon.com
as of May 30, 2022 2:26 pm

Features

  • Nominal Size: 21 1/2 x 23 1/2 x 1, Actual Size: 21 1/2"x23 1/2"x3/4"
  • 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

Aerostar 13x21 1/2x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 12 7/8" x 21 1/2" x 3/4")

$66.00  in stock
Amazon.com
as of May 30, 2022 2:26 pm

Features

  • Nominal Size: 13 x 21-1/2 x 1, Actual Size: 12 7/8"x21-1/2"x3/4"
  • Comparable to MPR 1000 to 1200 Micro Allergen Defense and Honeywell Allergen Plus 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

Aerostar 13x21 1/2x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 12 7/8" x 21 1/2" x 3/4")

$55.25  in stock
Amazon.com
as of May 30, 2022 2:26 pm

Features

  • Nominal Size: 13x21 1/2x1; Actual Size: 12 7/8" x 21 1/2" x 3/4"
  • 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

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")

$54.98  in stock
2 new from $54.98
Free shipping
Amazon.com
as of May 30, 2022 2:26 pm

Features

  • 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.
  • 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

Filterbuy 13x21.5x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (6-Pack, Silver)

$53.94  in stock
Amazon.com
as of May 30, 2022 2:26 pm

Features

  • 13x21.5x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 12.88 x 21.50 x 0.75 inches)
  • MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models
  • Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs
  • All components are manufactured within the United States and designed with recyclable materials

Aerostar 13x21 1/2x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 12 7/8" x 21 1/2" x 3/4")

$53.94  in stock
Amazon.com
as of May 30, 2022 2:26 pm

Features

  • Nominal Size: 13 x 21-1/2 x 1; Actual Size: 12 7/8"x21-1/2"x3/4"
  • Comparable to MPR 600 Clean Living and Honeywell Micro Defense Plus FPR 5
  • Designed to filter microscopic particles such as lint, dust mites, spores, and pollen.
  • 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

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")

$53.48  in stock
2 new from $53.48
Free shipping
Amazon.com
as of May 30, 2022 2:26 pm

Features

  • 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, 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

Filter King 13x21x1 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Increases Air Quality

$49.00  in stock
Amazon.com
as of May 30, 2022 2:26 pm

Features

  • 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 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 19 7/8" x 21 1/2" x 3/4")

$38.48  in stock
2 new from $38.48
Free shipping
Amazon.com
as of May 30, 2022 2:26 pm

Features

  • 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
  • Designed to filter microscopic particles such as lint, dust mites, spores, and pollen
  • 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

Filterbuy 13x21.5x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver)

$37.96  in stock
2 new from $37.96
Free shipping
Amazon.com
as of May 30, 2022 2:26 pm

Features

  • 13x21.5x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 12.88 x 21.50 x 0.75 inches)
  • MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models
  • Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs
  • All components are manufactured within the United States and designed with recyclable materials

Aerostar 16 3/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 16 3/8"x21 1/2"x3/4")

$36.88  in stock
2 new from $36.88
Free shipping
Amazon.com
as of May 30, 2022 2:26 pm

Features

  • Nominal size: 16 3/8x21 1/2x1; Actual size: 16 3/8"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, 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

Aerostar 16 3/8x21 1/2x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 16 3/8"x21 1/2"x3/4")

$42.56
$35.92
 in stock
2 new from $35.92
Free shipping
Amazon.com
as of May 30, 2022 2:26 pm

Features

  • Nominal size: 16 3/8x21 1/2x1; Actual size: 16 3/8"x21 1/2"x3/4"; This MERV 8 filter is comparable with MPR 600 & FPR 5.
  • Designed to filter microscopic particles such as lint, dust mites, spores, and pollen
  • 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

Filterbuy 13x21.5x1 Air Filter MERV 11, Pleated HVAC AC Furnace Filters (2-Pack, Gold)

$28.97  in stock
Amazon.com
as of May 30, 2022 2:26 pm

Features

  • 13x21.5x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 12.88 x 21.50 x 0.75 inches)
  • MERV 11 synthetic media (comparable with MPR 1000-1200 & FPR 7) protects homes from pets or allergies by trapping 95% of airborne particles without impacting air flow
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models
  • Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs
  • All components are manufactured within the United States and designed with recyclable materials

Accumulair Gold 13x21x1 (Actual Size) MERV 8 Air Filter/Furnace Filter (2 Pack)

$23.87  in stock
Amazon.com
as of May 30, 2022 2:26 pm

Features

  • 13x21x1 (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

Filterbuy 13x21.5x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (2-Pack, Silver)

$22.98  in stock
2 new from $22.98
1 used from $19.25
Free shipping
Amazon.com
as of May 30, 2022 2:26 pm

Features

  • 13x21.5x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 12.88 x 21.50 x 0.75 inches)
  • MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models
  • Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs
  • All components are manufactured within the United States and designed with recyclable materials

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New products list:

Last update on 2022-06-21 / Affiliate links / Images from Amazon Product Advertising API


Last updated on May 30, 2022 2:26 pm

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3. Check the brand or manufacturer score. Less known manufacturer or brand tends to provide lesser quality product. Overtime, customers will provide feed backs which product performed the best.

4. Customer reviews. It would be the most important factor to consider. Customers leave feedback regarding their experience with the best 13X21 1 2X1 Air Filter they purchased from Amazon.
Every single review posted, it will help you to know whether the best 13X21 1 2X1 Air Filter you want to buy good or bad.

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