Search query: 17 x 21 x1 air filter

Product: Aerostar 16 1/2 x 21 1/2 x 1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 16 1/2"x21 1/2"x3/4")
Brand: Aerostar
Color: White
Nominal size: 16 1/2x21 1/2x1; Actual size: 16 1/2"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
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Product: SpiroPure 17.5X21X1 MERV 8 Geothermal Air Filters - Made in USA (6 Pack)
Brand: SpiroPure
Color: MERV 8
Description: Find a value pack of high quality replacement MERV 8 furnace filters from SpiroPure. SpiroPure pleated AC & Furnace filters are made in the USA and are the perfect choice for most standard residential and light commercial air conditioner and furnace units. Please measure your existing air filter before ordering to ensure that this size will be compatible with your AC & furnace system.

We recommend replacing your furnace filter every 3 to 4 months for maximum efficiency and cooling and heating system life.
17.5x21x1 ACTUAL: The actual size of this replacement filter is 17.5" x 21" x 0.75"
MERV 8 RATING: With an efficiency of 70% to 85%, these filters are usually the best option for most residential homes & light commercial units, ensuring airflow in your HVAC system is unrestricted.
CAPTURES PARTICLES: Breathe easier in your home as our filter clears the air of dust, lint, and other indoor impurities.
AFFORDABLE QUALITY: SpiroPure air filters are sold in packs to save you even more without cutting corners on material quality, efficiency, or filtration performance.
QUALITY REPLACEMENT: Comparable to a 3M Filtrete MPR rating of 1000-1200 (Allergen Defense and Dual-Action Micro Allergen Dust Defense models).
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Product: Filter King 17x21x1 Air Filters | 6 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Pollen, Allergen Reduction, Increases Air Quality | Actual Size
Brand: Filter King
Color: MERV 08
Description: Filter King 17x21x1 Actual Size air filters are made to protect your homes accommodating air systems from incoming airborne particles. Air systems like HVACâ€s or furnaces need filters in place to keep the incoming airflow free of intruding particles. Our air filter consists of a tight mesh weaving that keeps airflow coming in and raises a homeâ€s indoor air quality. The air filter will stop a full range of irritants but become dirty in the process and require replacement. Dirty air filters are a problem for your home; you should replace them as soon as possible to avoid any issues. When your air filters are dirty, they are capable of causing a range of problems that only grow worse over time. Over time, the dirty air filters will cause an increase in billing and a strain on your air system. You will need new air filters installed to keep the airflow in your home traveling smoothly. Our premium air filters rank as an eight on the MERV (Minimum Efficiency Reporting Value) scale and can block out particles like pollen, dust, pet dander, & smoke.
17x21x1 Actual Size AIR FILTERS – Confirm filter size before purchase. Made to protect your homes accommodating air systems from incoming airborne particles. Air systems like HVAC’s or furnaces need filters in place to keep the incoming airflow free of intruding particles
MERV 8 – Good for trapping small particles such as pollen, dust, pet dander, and smoke. MERV 8 air filters removes small pollutant particles such as humidifier dust, auto emissions and legionella. is perfect for superior commercial buildings Our air filters consists of a tight mesh weaving that keeps airflow coming in and raises a home’s indoor air quality
SAVE MONEY – Our filters can not only be 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
WHEN TO REPLACE – It is recommended to change the HVAC/Furnace filter every 1-3 months. The environment of your filter plays a large part in how long they last and the required frequency of replacement. Air filters in different environments block airborne irritants and prevent complications resulting from lack of filtration. However, while the location is different the purpose of cleansing the air you breathe is the same
HOW TO INSTALL – Remove old filter carefully, so no dirt or debris is released into the air. Confirm replacement filter is the same as the old one. Slide the filter into place bearing in mind the arrows telling you which direction the filter needs to be facing
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Product: Filter King 17x21x1 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Pollen, Allergen Reduction, Increases Air Quality
Brand: Filter King
Color: MERV 08
Description: Filter King 17x21x1 Actual Size air filters are made to protect your homes accommodating air systems from incoming airborne particles. Air systems like HVACâ€s or furnaces need filters in place to keep the incoming airflow free of intruding particles. Our air filter consists of a tight mesh weaving that keeps airflow coming in and raises a homeâ€s indoor air quality. The air filter will stop a full range of irritants but become dirty in the process and require replacement. Dirty air filters are a problem for your home; you should replace them as soon as possible to avoid any issues. When your air filters are dirty, they are capable of causing a range of problems that only grow worse over time. Over time, the dirty air filters will cause an increase in billing and a strain on your air system. You will need new air filters installed to keep the airflow in your home traveling smoothly. Our premium air filters rank as an eight on the MERV (Minimum Efficiency Reporting Value) scale and can block out particles like pollen, dust, pet dander, & smoke.
17x21x1 Actual Size AIR FILTERS – Confirm filter size before purchase. Made to protect your homes accommodating air systems from incoming airborne particles. Air systems like HVAC’s or furnaces need filters in place to keep the incoming airflow free of intruding particles
MERV 8 – Good for trapping small particles such as pollen, dust, pet dander, and smoke. MERV 8 air filters removes small pollutant particles such as humidifier dust, auto emissions and legionella. is perfect for superior commercial buildings Our air filters consists of a tight mesh weaving that keeps airflow coming in and raises a home’s indoor air quality
SAVE MONEY – Our filters can not only be 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
WHEN TO REPLACE – It is recommended to change the HVAC/Furnace filter every 1-3 months. The environment of your filter plays a large part in how long they last and the required frequency of replacement. Air filters in different environments block airborne irritants and prevent complications resulting from lack of filtration. However, while the location is different the purpose of cleansing the air you breathe is the same
HOW TO INSTALL – Remove old filter carefully, so no dirt or debris is released into the air. Confirm replacement filter is the same as the old one. Slide the filter into place bearing in mind the arrows telling you which direction the filter needs to be facing
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Product: Filtrete 17.5x23.5x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 6-Pack (exact dimensions 17.19 x 23.19 x 0.81)
Brand: Filtrete
OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system
DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through
ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog
1000 MPR has a rating of MERV 11
The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it
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Product: Accumulair Gold 17x21x1 (Actual Size) MERV 8 Air Filter/Furnace Filter (2 Pack)
Brand: Accumulair
17x21x1 (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
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Product: Glasfloss 16-3/8 x 21-1/2 x 1 Air Filters (Case of 4), MERV 10, Pleated, Made in USA - Fits Listed Models of Carrier, Bryant & Payne
Brand: Glasfloss
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Product: Aerostar 16 1/2x21 1/2x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6-Pack (Actual Size: 16 1/2" x 21 1/2" x 3/4")
Brand: Aerostar
Color: MERV 13
Nominal size: 16 1/2x21 1/2x1; Actual size: 16 1/2"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
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Product: Filterbuy 17x22x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver)
Brand: Filterbuy
Color: Silver
Description: The Filterbuy replacement air filter 17x22x1 (actual measurements: 16.50" x 21.50" x 0.75") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 8 synthetic media (comparable with Clean Living Dust Defense MPR 600 & FPR 5) is recommended in most scenarios due to its capability to trap 90% of airborne particles, protecting your home or business from debris, lint, pollen, mold, dander, and other forms of dust without impacting air flow. The high-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by three times that of fiberglass models. Plus, our industrial-grade beverage board frames are paired with dual wire backings that significantly outperform traditional cardboard compositions by improving structural integrity with their ability to endure temperatures up to 200 degrees Fahrenheit. Installation is also made simple with the addition of easy-to-understand arrows that help identify the direction of air flow and subsequently the way the filter needs to be placed. To top it off, all our components are 100% manufactured within the United States and designed with recyclable materials, providing an eco-friendly alternative to enhancing your air quality. Filterbuy: Breathe Freely!
17x22x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 16.50 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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Product: Accumulair Gold 17.5X22x1 (Actual Size) MERV 8 Air Filter/Furnace Filters (4 Pack)
Brand: Accumulair
Description: 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.
Actual Size of Filter: 17.5X22 x 1 x
MERV 8 Rating. Each filter lasts up to 3 months.
Traps most large allergens including pollen and lint.
Electrostatic charge captures airborne allergens SMALLER THAN 1 micron including fine dust, smoke, dander, mold, pet dander and dust mites. Also traps most large allergens including pollen and lint.
4 Pack of Air Filters
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Product: Filterbuy 17x22x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (2-Pack, Silver)
Brand: Filterbuy
Color: Silver
Description: The Filterbuy replacement air filter 17x22x1 (actual measurements: 16.50" x 21.50" x 0.75") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 8 synthetic media (comparable with Clean Living Dust Defense MPR 600 & FPR 5) is recommended in most scenarios due to its capability to trap 90% of airborne particles, protecting your home or business from debris, lint, pollen, mold, dander, and other forms of dust without impacting air flow. The high-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by three times that of fiberglass models. Plus, our industrial-grade beverage board frames are paired with dual wire backings that significantly outperform traditional cardboard compositions by improving structural integrity with their ability to endure temperatures up to 200 degrees Fahrenheit. Installation is also made simple with the addition of easy-to-understand arrows that help identify the direction of air flow and subsequently the way the filter needs to be placed. To top it off, all our components are 100% manufactured within the United States and designed with recyclable materials, providing an eco-friendly alternative to enhancing your air quality. Filterbuy: Breathe Freely!
17x22x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 16.50 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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Product: Filterbuy 17x22x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (6-Pack, Silver)
Brand: Filterbuy
Color: Silver
Description: The Filterbuy replacement air filter 17x22x1 (actual measurements: 16.50" x 21.50" x 0.75") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 8 synthetic media (comparable with Clean Living Dust Defense MPR 600 & FPR 5) is recommended in most scenarios due to its capability to trap 90% of airborne particles, protecting your home or business from debris, lint, pollen, mold, dander, and other forms of dust without impacting air flow. The high-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by three times that of fiberglass models. Plus, our industrial-grade beverage board frames are paired with dual wire backings that significantly outperform traditional cardboard compositions by improving structural integrity with their ability to endure temperatures up to 200 degrees Fahrenheit. Installation is also made simple with the addition of easy-to-understand arrows that help identify the direction of air flow and subsequently the way the filter needs to be placed. To top it off, all our components are 100% manufactured within the United States and designed with recyclable materials, providing an eco-friendly alternative to enhancing your air quality. Filterbuy: Breathe Freely!
17x22x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 16.50 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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Product: Accumulair Platinum 17x21x1 (Actual Size) MERV 11 Air Filter/Furnace Filters (6 pack)
Brand: Accumulair
17x21x1 (Actual Size) MERV 11 - 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)
Enhance air quality for up to 3 months
Captures up to 94% or more of airborne contaminants such as dust, lint, dust mite debris, cement dust, lead dust, standing dust, small fibers, pet dander, and other airborne contaminants
Typically ideal for homes with pets, restaurants, superior commercial buildings, superior residential buildings, and workplaces.
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Product: Accumulair FC17X21A_4 MERV 6 Rating Air Filter/Furnace Filters, 17x21x1 (Actual Size) - 4 pack
Brand: Accumulair
Description: Economical, high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Rugged and durable. Will not warp or leak under normal operating conditions. Excellent for high-velocity systems and maximum air flow. Each filter lasts up to 90 days. Manufactured and sold by Filters-NOW in the USA.
Actual Size of Filter: 17 x 21 x 0.75
MERV 6 Rating. Each filter lasts up to 3 months.
Economical, high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways.
Made in the USA. Manufactured by Filters-NOW.
4 Pack of Air Filters
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Product: Accumulair Diamond 17x21x1 (Actual Size) MERV 13 Air Filter/Furnace Filters (6 Pack) (FD17X21A_6)
Brand: Accumulair
17x21x1 (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, hospital/healthcare offices, superior commercial buildings, superior residential buildings, and workplaces. Also consider for indoor smoking places.
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Product: Flanders PrecisionAire 84857.01175235 17.5 by 23.5 by 1 NaturalAire with Baking Soda, 4-Pack
Brand: Flanders
Color: 23.5
Experience the clean air difference.
Pack of 4 air filters designed with baking soda media to control, absorb, and eliminate offensive odors
MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more
V-pleats provide large media surface area for more effective filtration while keeping airflow resistance low
Each filter maintains efficiency for up to 90 days
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