best 20x20x1 air filter

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85 results for “best 20x20x1 air filter”

$21.99($11.00/count)

587

MAKE YOUR HOME YOUR SANCTUARY: 2-pack of 3-month pleated Filtrete 30x20x1 MERV 11 MPR 1000 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
EXCLUSIVE TECHNOLOGY: Designed with Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through (Compared to MERV 11 minimum filter requirements; microparticles are 0.3 – 1.0 in size)
COUNTLESS MICROPARTICLES: With a 1000 MPR and MERV 11 rating, your Filtrete Filter will help capture many microparticles from the air passing through it
CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
Dimensions (Overall): 20 Inches (H) x 20 Inches (W) x 1 Inches (D)
Weight: 1.16 Pounds
Features: Deep Pleated, Washable Filter
Package Quantity: 2
Filter Type: Electrostatic
Industry or Government Certifications: No Certifications

$13.49

609

MAKE YOUR HOME YOUR SANCTUARY: 1-pack of 3-month pleated Filtrete 20x20x1 MERV 11 MPR 1000 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
EXCLUSIVE TECHNOLOGY: Designed with Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through (Compared to MERV 11 minimum filter requirements; microparticles are 0.3 – 1.0 in size)
COUNTLESS MICROPARTICLES: With a 1000 MPR and MERV 11 rating, your Filtrete Filter will help capture many microparticles from the air passing through it
CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
Dimensions (Overall): 20 Inches (H) x 20 Inches (W) x 1 Inches (D)
Weight: .51 Pounds
Features: Lasts up to 3 Months
Package Quantity: 1
Filter Type: Electrostatic
Industry or Government Certifications: No Certifications

$26.49($13.25/count)

538

MAKE YOUR HOME YOUR SANCTUARY: 2-pack of 3-month pleated Filtrete 20x20x1 MERV 12 MPR 1500 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
EXCLUSIVE TECHNOLOGY: Designed with Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through (Compared to MERV 12 minimum filter requirements; microparticles are 0.3 – 1.0 in size)
COUNTLESS MICROPARTICLES: With a 1500 MPR and MERV 12 rating, as well as a 54% small particle capture rate (1), your Filtrete Filter will help capture many microparticles from the air passing through it
CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
Dimensions (Overall): 20 Inches (H) x 20 Inches (W) x 1 Inches (D)
Weight: 1.36 Pounds
Package Quantity: 2
Filter Type: Electrostatic
Industry or Government Certifications: No Certifications
Allergens Captured: Viruses, Household Dust, Smog, Pet Dander, Lint, Bacteria, Mold Spores, Tobacco Smoke, Pollen, Dustmite Debris

$20.99

698

MAKE YOUR HOME YOUR SANCTUARY: 1-pack of 3-month pleated 1” Filtrete™ 20x20x1 MPR 1900 AC Furnace Air Filter helps capture unwanted particles
TOP PICK: Selected by The New York Times Wirecutter for its ability to clean the air of ultrafine particles without straining your HVAC system.
EXCLUSIVE TECHNOLOGY: HVAC filter designed with Filtrete™ 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
HIGHEST AIRFLOW: Filtrete™ MPR 1900 air filters deliver better airflow than any other brand’s residential 1” retail MERV 13 filters, based on California Energy Commission claimed data as of 1/29/2025
CAPTURES MICROPARTICLES: AC Filter with a 1900 MPR and MERV 13 rating, as well as a 62% microparticle capture rate, your Filtrete™ Filter will help capture many microparticles between 0.3 and 1 micron from the air passing through it
CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
Dimensions (Overall): 20 Inches (H) x 20 Inches (W) x 1 Inches (D)
Weight: .66 Pounds
Package Quantity: 1
Filter Type: Electrostatic
Industry or Government Certifications: No Certifications
Allergens Captured: Viruses, Smog, Household Dust, Soot, Pet Dander, Lint, Mold Spores, Bacteria, Tobacco Smoke, Dustmite Debris, Pollen

$18.49

567

MAKE YOUR HOME YOUR SANCTUARY: 1-pack of 3-month pleated Filtrete™ 20x20x1 MERV 12 MPR 1500 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
EXCLUSIVE TECHNOLOGY: Designed with Filtrete™ 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
COUNTLESS MICROPARTICLES: With a 1500 MPR and MERV 12 rating, your furnace filter will help capture many microparticles from the air passing through it
VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your Filtrete™ Air Filters at least once every 90 days
CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
Dimensions (Overall): 20 Inches (H) x 20 Inches (W) x 1 Inches (D)
Weight: .91 Pounds
Features: Lasts up to 3 Months
Package Quantity: 1
Filter Type: Electrostatic
Industry or Government Certifications: No Certifications