Best Foam Furnace Filters of 2025

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Foam furnace filters are a popular choice for homeowners looking to improve the indoor air quality of their homes. These filters are made of a durable foam material that captures a wide range of airborne particles, including dust, pollen, and pet dander. Unlike traditional filters made of paper or fiberglass, foam filters can be easily cleaned and reused, making them a more cost-effective option in the long run. They are also more environmentally friendly, as they do not need to be disposed of as frequently as other filters. Overall, foam furnace filters are a reliable and practical solution for those seeking to maintain a cleaner and healthier home environment.
At a Glance: Our Top Picks
Top 10 Foam Furnace Filters
CoreCarbon Foam Furnace Door Filter for Homes
This furnace filter for mobile, manufactured, and modular homes is pre-cut for exact fitment, made in the USA, and designed to fit many brand name furnaces. It offers proper balance of air flow and performance to ensure the air quality in your home is maintained. Additionally, it comes with fast/free shipping, and you can measure the existing filter to ensure the perfect fit.
Miller Nordyne CMF Mobile Home Furnace Parts Foam Door Filter
The Miller Nordyne CMF Mobile Home Furnace Parts Foam Door Filter is a washable furnace filter that fits Miller, Nordyne, Nortek, Intertherm, Broan, and Maytag furnaces. This foam door filter measures 16" x 26" and is designed for models starting with CMF, CMF2, MOC, MAC, and CMH. Keep your furnace running smoothly and efficiently by routinely cleaning and replacing the filter.
Filter Everything Furnace Foam Filter
The Filter Everything Foam Filter is designed to fit various mobile home furnaces, including popular brands like Miller and Maytag. Measuring 16" x 26" x 1/4", it ensures a snug fit to help maintain optimal airflow in your heating system. This filter is compatible with specific model numbers, making it a versatile choice for users. By using this filter, you can enhance the efficiency of your furnace while improving air quality in your home, ensuring a comfortable living environment. Easy to install and replace, it simplifies the maintenance of your heating system.
Filter Everything Replacement Foam Filter
The Filter Everything Foam Filter is designed for various furnace models, including those from Miller and Maytag, ensuring compatibility with your heating system. This filter is washable, allowing you to easily maintain it and prolong its lifespan, which saves you money in the long run. With dimensions of 16" x 26" x 1/4", it fits perfectly into your furnace, enhancing your home's air quality. Plus, purchasing it as a single pack means you can conveniently replace your old filter without excess inventory.
Miller Nordyne Foam Filter
This foam filter is a great choice for those who own a mobile home or RV with a furnace. It's compatible with several models and can easily be cut to fit your specific furnace. Additionally, it's a long-lasting and washable filter, which means you won't have to constantly replace it.
Filter Everything Mobile Home Furnace Filter
The Filter Everything Furnace Filter is designed to fit various models of Miller, Nordyne, Intertherm, Broan, and Maytag furnaces. Measuring 16 inches by 26 inches with a thickness of 1/4 inch, this foam door filter ensures that your furnace operates efficiently by trapping dust and debris. By using this filter, you can improve the air quality in your home, making it a healthier environment for you and your family. Additionally, this product comes in a convenient 2-pack, giving you extra value and ensuring you always have a replacement on hand when needed.
HQRP Foam Filter 4-pack
The HQRP Foam Filter is a versatile solution for your air conditioning or furnace needs. This 4-pack of filters can be easily cut to fit any window A/C unit or other systems up to 24 by 15 inches. By using these filters, you can effectively capture dust and other airborne pollutants, helping to improve the air quality in your home. The washable and reusable design means you can maintain clean air without constantly buying new filters, saving you money in the long run. Plus, the two-week DOA replacement warranty offers peace of mind with your purchase.
Flanders FR52524 Foam Filter Roll
The Flanders Foam Filter Roll is designed to fit in pad-holding frames, providing a reliable barrier against dust and allergens. Its polyurethane foam helps capture particles effectively, ensuring cleaner air in your space. Additionally, the spun glass layer adds durability with its 0.375-inch thickness, enhancing the filtration process. The aluminum mesh serves as a dry filtration medium, offering further protection. All components are washable, allowing you to maintain the filter easily and prolong its life, giving you convenience and value.
Filter Everything FSR22525 Foam Roll
The Filter Everything Foam Roll is a versatile air filter that measures 24 inches wide, 25 feet long, and 1/4 inch thick. With a MERV 4 rating, it effectively captures various airborne particles like dust, pollen, and pet hair, helping you maintain a cleaner environment. You’ll appreciate its washable and reusable design, which not only saves you money but also reduces waste. Additionally, this foam roll can be used for other purposes beyond air filtration, adding even more value to your purchase. It's a practical solution for those looking to improve air quality in their homes or workplaces.
Miller Nordyne 1/4" Foam Furnace Filter
The Nordyne Foam Furnace Filter is designed to enhance your home’s air quality by effectively trapping dust and debris. This filter measures 1/4" thick, providing a reliable barrier against allergens and particulates that can circulate in your heating system. Its dimensions of 16" x 26" ensure a proper fit in standard furnace systems, making installation a breeze. By using this filter, you can help maintain a cleaner living environment and improve the efficiency of your furnace, leading to better performance and energy savings.
Frequently Asked Questions (FAQs)
1. Are foam air filters better?
RECAP. Foam filters filter better than any other filter. Foam filters hold significantly more dirt than any other filter. Foam can be washed and reused hundreds of times.
2. What kind of foam is used for air filters?
Reticulated foam is the most common and most effective type of foam used for filtration because the reticulation process removes a portion of the foam's cell membranes and imprutities. The lattice-like appearance of reticulated polyurethane foam is particularly useful as a filter foam.
3. What is the best material for a furnace filter?
Disposable pleated filters are made of polyester or cotton paper sheets and are better at trapping particulates. They are generally rated from six to 13 on the MERV scale. Cotton filters have higher ratings and their fibers can self-charge to remove smaller particles from the air.
4. Are foam filters washable?
Using foam increases the filter's surface area and is washable, compared to standard paper and cotton filters which trap dust on the surface, become less efficient the more they are used and need to be replaced.
During our foam furnace filter research, we found 24 foam furnace filter products and shortlisted 10 quality products. We collected and analyzed 8,350 customer reviews through our big data system to write the foam furnace filters list. We found that most customers choose foam furnace filters with an average price of $21.11.
The foam furnace filters are available for purchase. We have researched hundreds of brands and picked the top brands of foam furnace filters, including CoreCarbon, Miller, Filter Everything, Mobile Home Parts, HQRP. The seller of top 1 product has received honest feedback from 138 consumers with an average rating of 4.9.

Howard Chester is an architect from New York who holds a master's degree in architectural design, his passions for interior design and home improvement contribute to his extensive knowledge of all things furniture and home goods. Howard Chester Specializes in various architectural and interior design projects. He often publishes articles related to decoration on key websites and interior design magazines.