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Popular 18X24X1 Air Filter on Amazon
Details on the Best 18X24X1 Air Filter
On Sale!Bestseller No. 1
Filterbuy 18x24x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.38 x 23.38 x 0.75)
- UNIVERSAL COMPATIBILITY: 18x24x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 17.38" x 23.38" x 0.75")
- MERV 8 PERFORMANCE: Protect your home or business from pollen, lint, mold, and more with MERV 8 synthetic media (comparable with MPR 700 & FPR 5) that captures 90% of dust without restricting air flow
- LASTING FILTRATION: Electrostatically charged media with 14 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for best results)
- SUPERIOR CONSTRUCTION: Easy installation beverage board frames with dual wire backing outperform basic cardboard designs by improving durability and resisting extreme temperatures
- MADE IN THE USA: Built with industrial-grade, recyclable materials and proudly manufactured 100% in the United States for dependable indoor air quality you can trust
On Sale!Bestseller No. 2
Filtrete 18x24x1, AC Furnace Air Filter MPR 1 MERV 11, Allergen Defense, 2-Pack (exact dimensions 17.81 x 23.81 x .81)
- MAKE YOUR HOME YOUR SANCTUARY: 2-pack of 3-month pleated Filtrete 18x24x1 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
- 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
$33.35
−$9.86
More Details
Bestseller No. 3
Filtrete 18x24x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters
- MAKE YOUR HOME YOUR SANCTUARY: 6-pack of 3-month pleated Filtrete 18x24x1 MPR 300 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
- DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 17.81 x 23.81 x 0.81
- EXCLUSIVE TECHNOLOGY: Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
- COUNTLESS PARTICLES: With a 300 MPR and MERV 5 rating, your Filtrete Filter will help capture many particles from the air passing through it
- VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
On Sale!Bestseller No. 4
Filtrete 18x24x1 Air Filter, 3M MERV 1 HVAC AC Furnace Filter Replacement, 6-Pack (Actual Size 17.81x23.81x0.88 in)
- Clean Home Environment - The Filtrete 18x24x1 HVAC Filter is designed for residential use. It traps unwanted particles in your home's air, promoting a cleaner and fresher living space.
- Easy 3-Month Filter Replacement - For optimal performance of your furnace, air conditioner, or HVAC system, change your filter at least every 90 days. A dirty filter slows air flow and makes the system work harder to keep you warm or cool, wasting energy.
- Well-Structured - Designed with Filtrete's exclusive 3-in-1 technology, the AC filter pulls in and traps unwanted particles, allowing cleaner airflow. These furnace filters 18x24x1 capture more particles than fiberglass air filters.
- Highly Efficient - Being Merv 1, this filter will provide extra deep filtration to help you maintain optimal air quality in your home.
- Get Notified When A Change is Needed - Create a change countdown in the Filtrete Smart app. Use the app to scan the barcode on your air conditioner filter's packaging, and choose 30, 60, or 90 days for your replacement countdown. You’ll get a notification to change your 18x24x1 furnace filter when the lifespan is up.
On Sale!Bestseller No. 5
Filtrete 18x24x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED asthma & allergy friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 17.81x23.81x0.78 in)
- MAKE YOUR HOME YOUR SANCTUARY: 2-pack of 3-month pleated Filtrete 18x24x1 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, 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
$43.99
−$17.71
More Details
Newest 18X24X1 Air Filter
New
DuPont 18x24x1 ProClear Superior M11 Air Filter, 12 Pack | High-Efficiency HVAC Furnace Filter | Reduces Dust, Pollen, and Pet Dander
- Superior Air Filtration: M11-rated filters capture fine particles including dust, pollen, and pet dander for cleaner indoor air.
- HVAC System Protection: Helps extend the life and efficiency of your heating and cooling system by reducing buildup on coils and fans.
- Durable Construction: Rigid frame design resists moisture and collapse, maintaining proper airflow throughout the filter’s lifespan.
- Standard 18x24x1 Size: Fits most residential HVAC systems—easy to install and replace for year-round comfort.
- 12-Pack Value: Stock up with a full year’s supply of high-efficiency filters for convenient, continuous protection.
New
BestAir 18x24x1 Air Filter (4-Pack) | MERV 8 Basic Allergen 7500 HVAC AC Furnace Filter | Replacement Air Filter for Residential & Commercial Use | Made in USA | Actual Size (17.75 x 23.75 x 0.75)
- MERV 8 RATING: Electrostatic filter media captures up to 75% of large airborne particles from 0.3–100 microns (for reference, the average human hair is about 75 microns in diameter).
- EFFICIENT DESIGN: Combines powerful filtration with minimal airflow resistance for optimal HVAC system performance.
- SUPERIOR PERFORMANCE: Our non-woven filter media captures household particles 25–30% more effectively than standard 1″ fiberglass filters.
- LONG-LASTING QUALITY: Made in the USA; each filter lasts up to 3 months for reliable protection and clean air.
New
Mann+Hummel 18x24x1 MERV 8 Pleated HVAC AC Furnace Air Filters. Box of 8. (Exact Size: 17.5 x 23.5 x 0.75 Inches)
- ACTUAL MEASUREMENTS: 17-1/2 x 23-1/2 x 3/4 | NOMINAL SIZE: 18 x 24 x 1
- FILTRATION PERFORMANCE: MERV 8, MPR 600, FPR 5. Captures 90% of airborne particles without inhibiting air flow. Attracts and Blocks particles such as dust, mold spores, pollen, lint, pet dander, debris, hair.
- CLEANER AIR QUALITY: Our 18x24x1 MERV 8 air filters are made using an advanced pleated technology that offers more air coverage, enhance particle capture performance and helps extends the life of your furnace, air conditioner, or HVAC system.
- STURDY, RELIABLE CONTRUCTION: Constructed from a two-piece frame provides rigidity and durability. Electrostatically charged pleats captures more harmful particles and prolongs the products lifespan by up to 3 times over fiberglass filters. Industrial-grade dual side beverage board frames outperforms standard one-sided cardboard designs.
- MADE IN USA. Suggested to replace at least every 3 months for optimal performance. Helping to produce a cleaner, healthier living environment.
New
REair 18x24x1 Air filter Pro Kit, Washable and Reusable Air Filter 18x24x1 for AC HVAC Furnace, MERV 8 Air Filters Machine Washable & Dryer Friendly, AC Furnace Air Filter, Include 2 Filters&1 Frame
- Washable and Reusable: Reair is designed to be reusable, long-lasting, and environmentally conscious. One Reair's air filter Equals to 60 single-use Air Filters. No more costly replacement filters.It can help you save even more waste.
- Excellent Performance: Made from latest natural electrostatic material, attracts and captures 90% of stuffs in the air, maximize the cleanliness of your indoor air. With a MERV of 8, Reairs won't affect air flow but will still maintain efficiency. Provides the most efficient air care possible!
- Quality Materials:Reiar's air filters are made of 100% polyester 3D mesh, which is rewashable and reusable for improved filtration efficiency. The treated polyester fibers generate static electricity when air flows through them. Airborne contaminants will attach to the filter like a magnet.The Snap-On Frame has high-quality metal to prevent breakage and is durable.
- Easy to Use: The Reair is a machine washable and dryable home air filter. Simply put the filter in the washer and then in the dryer and your filter will be as good as new.Two sets of our air filters in a single type to make it easy for you to change and clean them on a rotating basis.
- Ultra-Long Life: Customer satisfaction is our pursuit. We have full confidence in our products. Our filters are tested to last five years or even longer! If anything happens to your filter in the first year we will replace your filter no questions asked! We also provide 7*24 customer service. Included Items: 2X Washable Filter, 1X Snap-On Frame, Storage/Carrying Case.
New
Aerostar 18x24x1 MERV 8 Air Filter, 4 Pack Set of HVAC Furnace Filters, Electrostatic MPR 600 & FPR 5 (Actual Size: 17 3/4 x 23 3/4 x 3/4 inches)
- UNIVERSAL REPLACEMENT FILTER: The 18x24x1 air filter measures 17 3/4 x 23 3/4 x 3/4 in to seamlessly fit into most HVAC systems, air conditioners & furnaces alike. For best fit, measure your current unit to confirm compatibility
- WIDE COMPATIBILITY: Comparable to MPR 600 & FPR 5, this filter fits seamlessly into most brands systems and has a standard MERV 8 rating to filter out microscopic particles to promote clean and fresh indoor air quality
- MAXIMUM PERFORMANCE: For optimal performance, change filters every 60 to 90 days but increase frequency to 30 days during peak summer & winter months to keep your system running efficiently and to reduce unwanted strain
- ELECTROSTATICALLY CHARGED: Our filters contain 100% synthetic electrostatic media for high efficiency with low air flow resistance, making these a cost-effective step towards promoting a healthy home environment
- MADE IN USA: Manufactured by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive everyday