Top 10 Koch Air Filter – Furnace Filters
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Synthetic media provides significantly higher particulate efficiency than standard cotton media. Traps 90% of airborne particles: say goodbye to dust, pollen, lint, debris, and pet dander.

Superior filtration efficiency - aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, mold spores, dust mites, pollen, pet dander, and dust.
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.

Attracts and captures microscopic particles such as smoke, cough and sneeze debris, including lint, bacteria and viruses--and large particles, household dust and pollen.
Certified as asthma & allergy friendly As outlined in report ASCR: 1246-01. 62% 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, which relates to HVAC industry standard efficiency testing. Captures micro-particles including: PM 2. 5 pollution, viruses, smoke, and large particles like lint, cough/sneeze debris, bacteria, dust and pollen.

Afb silver merv 8, comparable with mPR 300 / 600 clean living and dust & pollen. Traps 90% of airborne particles: say goodbye to dust, pollen, debris, lint, and pet dander.

Packaging and filter media may vary for MPR 300 Filtrete 300 mpr microparticle Performance Rating equates to MERV 5. Attracts and captures large particles such as lint, household dust, dust mite debris and mold spores.
A dirty filter will slow down air flow and make the system work harder to keep you warm or cool wasting energy; Sign up for a filter change reminder program that works for you. For residential use only. Exclusive filtrete brand 3 in 1 technology from 3M traps unwanted air particles, while letting cleaner air flow through.

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. 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 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.

Lasts up to 3 months.
2 testing for 03 to 1 micron particles from the air passing through the filter, which relates to HVAC industry standard efficiency testing. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Captures microscopic particles including: smoke, viruses, cough/sneeze debris, and large particles like lint, bacteria, dust and pollen. Filters, and at least every 12 months for 4 in.

Hospital grade merv 13 synthetic media: attracts and captures airborne particles or allergens less than one micron in size such as pollen, fine dust, viruses carrying particles, pet dander.

Afb silver merv 8, comparable with mPR 300 / 600 clean living and dust & pollen. Ideal for residential and commercial use. Long-lasting: designed to last up to 3 months.

Hospital grade merv 13 synthetic media: attracts and captures airborne particles or allergens less than one micron in size such as pollen, fine dust, pet dander.
Synthetic media provides significantly higher particulate efficiency than standard cotton media. High quality: filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F. Afb platinum merv 13, comparable with mpr 1500 to 1900 Ultimate Allergen Defense or Allergen Elite FPR 10 .
1. FilterBuy
#ad
Pleated HVAC AC Furnace Air Filter, FilterBuy 16x25x1, 4-Pack, MERV 8, AFB Silver
#adFilterBuy #ad - Say hello to better indoor air quality! Afb silver merv 8, comparable with mPR 300 / 600 clean living and dust & pollen. Ideal for residential and commercial use.Synthetic media provides significantly higher particulate efficiency than standard cotton media. Traps 90% of airborne particles: say goodbye to dust, pollen, lint, debris, and pet dander.
More information #ad
Made in the usa: manufactured by FilterBuy in the USA using 100% American made components. High quality: filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F. Long-lasting: designed to last up to 3 months. 16x25x1 merv 8 pleated air filter for ac hvac or furnace pack of 4 filters.Brand | FilterBuy #ad |
Manufacturer | FilterBuy #ad |
Part Number | AFB16x25x1M8pk4 |
Model | AFB16x25x1M8pk4 |
More information #ad
2. Aerostar
#ad
6-Pack,White, Made in the USA, Aerostar Clean House 16x25x1 MERV 8 Pleated Air Filter
#adAerostar #ad - 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. Check your fit - nominal size: 16x25x1; actual size 15 3/4"x 23 3/4" x 3/4"; This MERV 8 filter is comparable with MPR 600 & FPR 5.Superior filtration efficiency - aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, mold spores, dust mites, pollen, pet dander, and dust.
More information #ad
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. 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.
Brand | Aerostar #ad |
Manufacturer | Filtration Group (Environmental Air) #ad |
Height | 15.5 Inches |
Length | 24.5 Inches |
Width | 0.75 Inches |
Part Number | 16x25x1 MERV 8 |
Model | 16x25x1 MERV 8 |
More information #ad
3. Filtrete
#ad
2-Pack exact dimensions 19.81 x 23.81 x 0.78, Healthy Living Ultimate Allergen, AC Furnace Air Filter, Filtrete 20x24x1, MPR 1900
#adFiltrete #ad - For optimal performance of your heating & cooling system or hvac system, change your home air filter at least every 90 days for 1 in. Filters. Slim fit and 5 in. Electrostatic air filter with Microparticle Performance Rating 1900 A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy.Attracts and captures microscopic particles such as smoke, cough and sneeze debris, including lint, bacteria and viruses--and large particles, household dust and pollen.
More information #ad
4 times better small particle capture compared to non-electrostatic pleated filters for the capture of 03 to 1. 0 micron particles. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Certified as asthma & allergy friendly As outlined in report ASCR: 1246-01. 62% 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, which relates to HVAC industry standard efficiency testing. Captures micro-particles including: PM 2. 5 pollution, viruses, smoke, and large particles like lint, cough/sneeze debris, bacteria, dust and pollen.
Brand | Filtrete #ad |
Manufacturer | Filtrete #ad |
Height | 19.81 Inches |
Length | 23.81 Inches |
Weight | 2.44 Pounds |
Width | 0.78 Inches |
Part Number | UT26-2PK-6E |
Model | UT26-2PK-1E |
Warranty | Limited Warranty |
More information #ad
4. FilterBuy
#ad
Pack of 2 Filters, FilterBuy 16x25x4 MERV 8 Pleated AC Furnace Air Filter, 16x25x4 – Silver
#adFilterBuy #ad - Ideal for residential and commercial use. Say hello to better indoor air quality! High quality: filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F.Afb silver merv 8, comparable with mPR 300 / 600 clean living and dust & pollen. Traps 90% of airborne particles: say goodbye to dust, pollen, debris, lint, and pet dander.
More information #ad
Long-lasting: designed to last up to 3 months. Made in the usa: manufactured by FilterBuy in the USA using 100% American made components. Synthetic media provides significantly higher particulate efficiency than standard cotton media. 16x25x4 merv 8 pleated air filter for ac hvac or furnace pack of 2 filters.Brand | FilterBuy #ad |
Manufacturer | FilterBuy #ad |
Part Number | AFB16x25x4M8pk2 |
Model | AFB16x25x4M8pk2 |
More information #ad
5. Filtrete
#ad
AC Furnace Air Filter, Filtrete 16x20x1, Clean Living Basic Dust, MPR 300, 6-Pack exact dimensions 15.69 x 19.69 x 0.81
#adFiltrete #ad - Outperforms fiberglass, washable and non electrostatic 3 month pleated 1 inches air filters for your furnace, air conditioner, or HVAC system. For optimum performance, change your home air filter every 90 days or sooner.Packaging and filter media may vary for MPR 300 Filtrete 300 mpr microparticle Performance Rating equates to MERV 5. Attracts and captures large particles such as lint, household dust, dust mite debris and mold spores.
More information #ad
The higher the mpr, pet dander, the more microparticles such as pollen, smoke, bacteria and viruses your filter will capture from the air passing through it. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool wasting energy; Sign up for a filter change reminder program that works for you. For residential use only. Exclusive filtrete brand 3 in 1 technology from 3M traps unwanted air particles, while letting cleaner air flow through.
Brand | Filtrete #ad |
Manufacturer | Filtrete #ad |
Height | 15.69 Inches |
Length | 19.69 Inches |
Weight | 0.55 Pounds |
Width | 0.81 Inches |
Part Number | MPR 300 |
Model | BD00-6PK-1E |
Warranty | Limited Warranty |
More information #ad
6. Aerostar
#ad
Captures Virus Particles, 6-Pack, Made in the USA, Actual Size: 19 7/8"x21 1/2"x3/4", Aerostar Home Max 19 7/8 x 21 1/2x1 MERV 13 Pleated Air Filter
#adAerostar #ad - 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.Improve indoor air quality - protect your family and loved ones with clean indoor air quality at home.
More information #ad
Superior filtration efficiency - aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, pollen, dust mites, mold spores, pet dander, and dust. High performing - 100% synthetic electrostatic media for high efficiency with low air flow resistance. 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 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.
Brand | Aerostar #ad |
Manufacturer | Filtration Group (Environmental Air) #ad |
Height | 1 Inches |
Length | 19.88 Inches |
Weight | 4.17 Pounds |
Width | 21.5 Inches |
Part Number | 19 7/8 x 21 1/2x1 MERV 13 |
Model | 19 7/8 x 21 1/2x1 MERV 13 |
More information #ad
7. Filtrete
#ad
2-Pack exact dimensions 19.719 x 24.688 x 0.78, Filtrete 20x25x1, MPR 1500, Healthy Living Ultra Allergen, AC Furnace Air Filter
#adFiltrete #ad - Certified as asthma & allergy friendly As outlined in report ASCR: 1246-01. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Home air filters for your furnace, air conditioner or HVAC system. Electrostatic air filter with Microparticle Performance Rating 1500 Sign-up for a filter change reminder program that works for you! Designed with filtrete brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting clean air flow through.Lasts up to 3 months.
More information #ad
The higher the mpr, the more microparticles--such as pollen, smoke, pet dander, bacteria and viruses--your filter will capture from the air passing through it. Find your size: 1500 mpr available in 4 in. 4 in. 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, which relates to HVAC industry standard efficiency testing. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Captures microscopic particles including: smoke, viruses, cough/sneeze debris, and large particles like lint, bacteria, dust and pollen. Filters, and at least every 12 months for 4 in.
Brand | Filtrete #ad |
Manufacturer | Filtrete #ad |
Height | 2.5 Inches |
Length | 20.38 Inches |
Weight | 1.45 Pounds |
Width | 26 Inches |
Part Number | UR03-2PK-6E |
Model | UR03-2PK-1E |
Warranty | This 3M product will be free from defects in material and manufacture. If this 3M product is defective, your exclusive remedy shall be, at 3M's option, replacement of the 3M product or refund of the purchase price of the 3M product. This warranty gives you specific legal rights, and you may have other rights which may vary from state to state, or country to country. To obtain warranty service, contact 3M at the address listed on the product package. |
More information #ad
8. FilterBuy
#ad
20x25x2 – Platinum, Pack of 4 Filters, FilterBuy 20x25x2 MERV 13 Pleated AC Furnace Air Filter
#adFilterBuy #ad - Synthetic media provides significantly higher particulate efficiency than standard cotton media. Suitable for residential and business or commercial use Industrial grade. Made in the usa: manufactured by FilterBuy in the USA using 100% American made components.Hospital grade merv 13 synthetic media: attracts and captures airborne particles or allergens less than one micron in size such as pollen, fine dust, viruses carrying particles, pet dander.
More information #ad
Also captures bacteria, mold spores and smoke. Long-lasting: designed to last up to 3 months. High quality: filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F. 20x25x2 merv 13 pleated air filter for ac hvac or furnace pack of 4 filters. Afb platinum merv 13, comparable with mpr 1500 to 1900 Ultimate Allergen Defense or Allergen Elite FPR 10 .Brand | FilterBuy #ad |
Manufacturer | FilterBuy #ad |
Part Number | AFB20x25x2M13pk4 |
Model | AFB20x25x2M13pk4 |
More information #ad
9. FilterBuy
#ad
Pack of 6 Filters, 20x20x1 – Silver, FilterBuy 20x20x1 MERV 8 Pleated AC Furnace Air Filter
#adFilterBuy #ad - High quality: filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F. Synthetic media provides significantly higher particulate efficiency than standard cotton media.Afb silver merv 8, comparable with mPR 300 / 600 clean living and dust & pollen. Ideal for residential and commercial use. Long-lasting: designed to last up to 3 months.
More information #ad
Made in the usa: manufactured by FilterBuy in the USA using 100% American made components. Say hello to better indoor air quality! Traps 90% of airborne particles: say goodbye to dust, lint, pollen, debris, and pet dander.20x20x1 merv 8 pleated air filter for ac hvac or furnace pack of 6 filters.Brand | FilterBuy #ad |
Manufacturer | FilterBuy #ad |
Height | 19.6 Inches |
Length | 19.6 Inches |
Width | 5 Inches |
Part Number | AFB20x20x1M8pk6 |
Model | AFB20x20x1M8pk6 |
More information #ad
10. FilterBuy
#ad
Pack of 2 Filters, 20x25x4 – Platinum, Actual size 19 3/8" x 24 3/8" x 3 5/8", FilterBuy 20x25x4 MERV 13 Pleated AC Furnace Air Filter
#adFilterBuy #ad - Long-lasting: designed to last up to 3 months. Made in the usa: manufactured by FilterBuy in the USA using 100% American made components. 20x25x4 merv 13 pleated air filter for ac hvac or furnace pack of 2 filters.Hospital grade merv 13 synthetic media: attracts and captures airborne particles or allergens less than one micron in size such as pollen, fine dust, pet dander.
More information #ad
Also captures bacteria, viruses carrying particles, mold spores and smoke. Check your size. Suitable for residential and business or commercial use Industrial grade. Nominal size 20x25x4, actual size: 19 3/8" x 24 3/8" x 3 5/8". Synthetic media provides significantly higher particulate efficiency than standard cotton media. High quality: filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F. Afb platinum merv 13, comparable with mpr 1500 to 1900 Ultimate Allergen Defense or Allergen Elite FPR 10 .
Brand | FilterBuy #ad |
Manufacturer | FilterBuy #ad |
Part Number | AFB20x25x4M13pk2 |
Model | AFB20x25x4M13pk2 |
More information #ad