Best Polyester Furnace Filters of 2025

The CoreCarbon 20x30x1 Cut To Fit Furnace & Air Conditioner Washable Polyester Fiber Filter Media, also known as the CoreCarbon Filter Media, is a versatile and convenient solution for your furnaces and air conditioners. With its cut-to-fit design, you can easily customize the filter to any size needed, making installation a breeze. The washable feature allows you to rinse the filter with low-pressure water, ensuring it stays clean and efficient. As it is made in the USA with high-quality polyester fiber, you can trust its durability and performance. Designed to fit many brand name furnaces and air conditioners, this filter media ensures a proper balance of air flow and performance, providing you with cleaner and healthier indoor air. Upgrade your filtration system with the CoreCarbon Filter Media today!

The Frienda Air Filter Roll is designed to enhance your air quality by effectively capturing unwanted particles like dust and hair. Its generous size allows you to easily cut it to fit most vent shapes, making installation a breeze for you. This DIY-friendly feature saves you time and money on professional installation. Additionally, the filter is made from high-quality polyester, ensuring a reliable filtration process that purifies the air in your home, office, or any space. You can wash it multiple times, maintaining its efficiency while promoting a healthier environment.

Upgrade your furnace filter with the CoreCarbon Furnace Door Filter. This polyester washable filter is designed specifically for mobile, manufactured, and modular homes. With its pre-cut size of 19-1/2” x 28” x1”, you won't need scissors to fit it perfectly. Made in the USA, this filter ensures a proper balance of air flow and performance, enhancing the efficiency of your furnace or air conditioner. It is designed to fit many brand name furnaces, so you can easily replace your existing filter without any hassle. Plus, with fast and free shipping, you can start enjoying cleaner air in no time.

AirstarFilters Air Filter Media Roll is a versatile and efficient filtration solution for HVAC systems. With approximately 10 sq. ft. of filtration area, this media roll is commonly used in various applications such as HVAC - R, commercial, industrial, and residential settings. The roll is approximately 3/4"-1" thick and is tackified to enhance filtration performance. It is designed to capture and remove dust, pollen, pet dander, and other airborne particles, ensuring cleaner and healthier indoor air. The compact size of the roll allows for easy installation and can be cut to the desired size. AirstarFilters Air Filter Media Roll is a reliable choice for improving air quality and maintaining the efficiency of your HVAC system.

The AirstarFilters MERV 8 Media is designed to enhance your air filtration needs. With approximately 20 square feet of coverage, it’s perfect for various applications, including HVAC systems. The thickness of 3/4" to 1" allows for effective air cleaning, which can lead to better indoor air quality. Its tackified surface helps capture more particles, ensuring cleaner air for your home or business. Additionally, this filter media is versatile enough for commercial and residential use, making it a practical choice for all your filtration requirements.

DEFLECTAIR Filter Roll is a 10 feet long, 25 inches wide, and 3/4"-1" thick air filter media roll that meets or exceeds original equipment specifications. It is suitable for various applications, including fish tanks, aquariums, koi ponds, paint booth filtration, HVAC, dryer venting, and more. The roll can be easily cut with scissors to fit any size or shape. Its high-quality polyester media has a MERV6 rating, which means it can capture common household contaminants such as dust, pollen, and lint. This filter roll is a cost-effective solution for those who need to replace their air filters frequently. Its compressibility and foldability make it easy to store and transport.

The UBeesize Air Filters are designed to enhance your home's air quality. Made from non-woven polyester, these filters capture dust, pollen, and pet dander effectively. With a MERV 8 rating, they provide excellent filtration without hindering airflow, ensuring a healthier indoor environment. The DIY-friendly design allows you to cut the 120 x 20-inch material into various sizes, making it easy to fit your specific vents. Additionally, using these filters helps reduce dust accumulation in your home, minimizing cleaning time and extending the lifespan of your HVAC system.

The Airstar HVAC Filter Roll features approximately 24 square feet of high-efficiency filtration material. With a thickness of around 3/4 to 1 inch, it provides robust air cleaning capabilities for various environments. The tackified surface enhances filtration performance, ensuring that dust and allergens are effectively captured. This product is versatile, suitable for residential, commercial, and industrial applications, making it a great choice for improving air quality in your space. You will benefit from cleaner air, which can lead to a healthier living or working environment.

The Reair Washable Filter offers a sustainable solution for your indoor air quality. Designed to be reused, this filter can replace up to 60 single-use filters, saving you money and reducing waste. Its advanced electrostatic material captures 90% of airborne particles, ensuring cleaner air without restricting airflow. Made of durable polyester mesh, it generates static electricity to attract contaminants effectively. Plus, it's easy to maintain; simply wash and dry it for a like-new performance. Enjoy long-lasting use with a lifespan of five years or more, backed by a satisfaction guarantee.

The AirstarFilters MERV6 Roll is designed for easy customization, allowing you to cut it with scissors to fit your specific needs. Its thickness, ranging from 3/4" to 1", provides effective filtration for various applications. This roll meets or exceeds original equipment specifications, ensuring reliable performance. Whether you are using it for fish tanks, aquariums, or HVAC systems, you can count on its versatility. Additionally, it may arrive compressed for shipping, but it will expand to its intended size for optimal use.