Top 10 17 1/2 x 23 1/2 x 1 Air Filter – Furnace Filters

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1. Flanders

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4-Pack, Flanders PrecisionAire 84857.01175235 17.5 by 23.5 by 1 NaturalAire with Baking Soda

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Flanders #ad - V-pleats provide large media surface area for more effective filtration while keeping airflow resistance low. Merv 8 rating: removes household dust, dirt, pollen, mold spores and more. Experience the clean air difference. Compatible with hvac systems requiring filters sized 17. 5" x 23. 5". Each filter maintains efficiency for up to 90 days. Pack of 4 air filters designed with baking soda media to control, absorb, and eliminate offensive odors.
BrandFlanders #ad
ManufacturerFlanders Corporation #ad
Height23.5 Inches
Length17.5 Inches
Width1 Inches
Part Number84857.01175235
Model84857.01175235

2. Aerostar

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AC Furnace Air Filter, Aerostar 17 1/2x23 1/2x1 MERV 13 Pleated Air Filter, 6 Pack Actual Size: 17 1/2" x 23 1/2" x 1"

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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. 100% synthetic electrostatic media for high efficiency with low air flow resistance. Designed to filter microscopic particles such as lint, spores, pet dander, smoke, dust mites, fine dust, pollen, and bacteria. Nominal size: 17 1/2x23 1/2x1; actual size: 17 1/2" x 23 1/2" x 1". Simple to install and a cost-effective step towards a healthier home environment. Comparable to mpr 1500 to 1900 ultimate Allergen Defense and Honeywell Allergen Elite FPR 10 .
BrandAerostar #ad
ManufacturerFiltration Group #ad
Height1 Inches
Length17.5 Inches
Width23.5 Inches
Part Number17 1/2x23 1/2x1 MERV 13

3. Filtrete

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AC Furnace Air Filter, Micro Allergen Defense, Filtrete 17.5x23.5x1, MPR 1000, 4-Pack exact dimensions 17.19 x 23.19 x 0.81

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Filtrete #ad - Slim fit and 5in. When the lifespan is up, then choose 30, you’ll get a notification to change your filter. Attracts and captures particles such as lint, dust, pet dander, pollen, smoke and smog. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through.

Home air filters for your furnace, air conditioner or HVAC system. Create a change countdown in the filtrete smart app. And 5 in. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. For optimal performance of your heating & cooling system or hvac system, change your home air filter at least every 90 days for 1 in.

Sign-up for a filter change reminder program that works for you! For residential use only. Simply use the app to scan the barcode on your filter’s packaging, 60 or 90 days for your replacement countdown. 1000 mpr has a rating of MERV 11. Filters. Find your size: 1000 mpr available in 4in. 4in. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height17.19 Inches
Length23.19 Inches
Weight0.54 Pounds
Width0.81 Inches
Part Number9829DC-6
Model9829-4
WarrantyCall 1-800-494-3552 for warranty questions

4. SpiroPure

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Made in USA 6 Pack, SpiroPure 17.5X23.5X1 MERV 8 Geothermal Air Filters

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SpiroPure #ad - Captures particles: breathe easier in your home as our filter clears the air of lint, hair, debris, and other indoor impurities.17. 5x23. 5x1 actual: the actual size of this replacement filter is 17.

5" x 23. 5" x 075". 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. Made in usa: our pleated furnace filters are Made in the USA and offer a high quality replacement air filter option for your air conditioner and/or furnace unit without the high cost. Affordable quality: spiropure air filters are sold in packs to save you even more without cutting corners on material quality, efficiency, or filtration performance.
BrandSpiroPure #ad
ManufacturerSpiroPure #ad
Height0.75 Inches
Length17.5 Inches
Weight4.15 Pounds
Width23.5 Inches
Part NumberSP-17.5X23.5X1A-P8M6
ModelSP-17.5X23.5X1A-P8M6

5. FilterBuy

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Silver, FilterBuy 17.5x23.5x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters 4-Pack

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FilterBuy #ad - 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.

All components are manufactured within the United States and designed with recyclable materials. 17. 5x23. 5x1 replacement air filters for your furnace, air conditioner, or HVAC system actual size: 17. 38 x 23. 38 x 1. 00 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. Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Height1 Inches
Length17.38 Inches
Weight3 Pounds
Width23.38 Inches
Part NumberAFB17.5x23.5x1M8pk4
ModelAFB17.5x23.5x1M8pk4

6. Filtrete

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Healthy Living Ultra Allergen, 6-Pack exact dimensions 17.19 x 23.19 x 0.78, Filtrete 17.5x23.5x1, MPR 1500, AC Furnace Air Filter

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Filtrete #ad - Slim fit and 5 in. Thick air filters. For optimal performance of your heating & cooling system or HVAC system, change your home air filter at least every 90 days for 1in. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in.

Sign-up for a filter change reminder program that works for you! . The higher the mpr, bacteria and viruses--your filter will capture from the air passing through it. 54% small particle capture, like bacteria and particles that carry viruses % captured is based on ashrae 52. 2 testing for 03 to 1 micron particles from the air passing through the filter, the more microparticles--such as pollen, which relates to HVAC industry standard efficiency testing. Certified as asthma & allergy friendly As outlined in report ASCR: 1246-01.

Find your size: 1500 MPR available in 4 in. Pet dander, smoke, 4 in. Attracts and captures microscopic particles such as smoke, bacteria and viruses--and large particles, cough and sneeze debris, including lint, household dust and pollen. And 5 in. 1500 mpr has a rating of MERV 12. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through.
BrandFiltrete #ad
Manufacturer3M #ad
Height17.19 Inches
Length23.19 Inches
Width0.78 Inches
Part NumberUR29-6PK-1E
ModelUR29-6PK-1E

7. Aerostar

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AC Furnace Air Filter, Aerostar 16 3/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter, 6 Pack Actual Size: 16 3/8"x21 1/2"x3/4"

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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. 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. Designed to filter microscopic particles such as lint, spores, dust mites, fine dust, pet dander, pollen, and smoke. 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. 100% synthetic electrostatic media for high efficiency with low air flow resistance.
BrandAerostar #ad
ManufacturerFiltration Group (Environmental Air) #ad
Height0.75 Inches
Length16.38 Inches
Width21.5 Inches
Part Number16 3/8x21 1/2x1 MERV 11
Model16 3/8x21 1/2x1 MERV 11

8. Flanders

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Flanders PrecisionAire 84857.01175295 17.5 by 29.5 by 1 NaturalAire with Baking Soda, 4-Pack

#ad
Flanders #ad - Compatible with hvac systems requiring filters sized 17. 5" x 29. 5". Merv 8 rating: removes household dust, dirt, pollen, mold spores and more. Experience the clean air difference. Each filter maintains efficiency for up to 90 days. V-pleats provide large media surface area for more effective filtration while keeping airflow resistance low. Pack of 4 air filters designed with baking soda media to control, absorb, and eliminate offensive odors.
BrandFlanders #ad
ManufacturerFlanders Corporation #ad
Height29.5 Inches
Length17.5 Inches
Width1 Inches
Part Number84857.01175295
Model84857.01175295

9. Aerostar

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

#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. 100% synthetic electrostatic media for high efficiency with low air flow resistance.

Designed to filter microscopic particles such as lint, dust mites, spores, 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. 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. Simple to install and a cost-effective step towards a healthier home environment.
BrandAerostar #ad
ManufacturerFiltration Group (Environmental Air) #ad
Part Number16 3/8x21 1/2x1 MERV 8
Model16 3/8x21 1/2x1 MERV 8

10. FilterBuy

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Silver, Pleated HVAC AC Furnace Filters 4-Pack, FilterBuy 18x30x1 Air Filter MERV 8

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FilterBuy #ad - All components are manufactured within the United States and designed with recyclable materials. 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.

18x30x1 replacement air filters for your furnace, air conditioner, or HVAC system actual size: 17. 75 x 29. 75 x 075 inches. Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs. 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.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Height0.75 Inches
Length17.75 Inches
Weight2.27 Pounds
Width29.75 Inches
Part NumberAFB18x30x1M8pk4
ModelAFB18x30x1M8pk4