When you choose what sort of air filters to buy, numerous choices are available to select from. You may order disposable air filters for your domestic use that only need you sometimes to change the previous ones. Disposable air filters are easy and straightforward but extravagant and require various methods for reprocessing. You’ll have to alter less competent filters more frequently because your airflow will be more limited rather than it would be with more significant competence filters.

Heating and cooling take a considerable percentage of your utility bill. But it’s not a big thing, the air filter, which keeps the complete system buzzing along. An unclean filter can limit the airflow, avoiding the system from functioning like it’s thought to be, and that can finally fail. If you’re getting little airflow, check the air filter, a blocked filter can cut airflow to a dribble.

Learn more about the best air purifier for eliminating pollution.

What Are Reusable Furnace Air Filters?

Furnace filters ensure that the air passing through a furnace leaves clean before going through the remaining part of your home. Reusable furnace filters include potent enough substances to continue but need reliable and consistent washing.

Some of the Furnace Air brands provide a subscription service that removes the need for cleaning by changing the filters. If you are planning to save, you can clean the filter yourself to avoid air quality issues. The filters require washing after every 3 to 5 months, depending on their MERV rating.

Pros and Cons of Reusable Air Filters


  • No need to purchase replacement filters.
  • Washable furnace filters are ecofriendly.
  • You’re responsible for how frequently and when they are washed.
  • They are economically priced if you calculate their estimated useful life.
  • Most washable air filters come with a Lifetime Warranty.
  • These are voluntarily available online in personalized and standard sizes.
  • Electrostatic air filters are much more useful than ordinary disposable filters.


  • You will have to pay more at the start.
  • You’ll have to wait for the washable filter to arrive after placing an order.
    They’re not HEPA filters or electronic air cleaners and don’t function similarly.
  • You’ll have to take the time (around 15 minutes) to clean them instead of appropriately changing out disposable air filters.
  • Washable electrostatic air filters can be built differently with a variety of filter channels.
  • May did not let as much free airflow as typical disposable filters do, which may result in your heater to work inflexibly.

Want to know about HEPA filters? Visit here.

7 Best Reusable Furnace Filters for Your Home

Product ImageProduct NameProduct Price
WEB Eco Filter Plus Adjustable Air Filter 14x20x1 up to 20x25x1

1. WEB Eco Filter Plus Adjustable Air Filter

  • Washable Reusable Adjustable
  • Captures Pollen Dust and Dander Sized Airborne Particles
  • High Efficiency

Top Pick

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18x18x1 CARTER | MERV 8 | HVAC & Furnace Filter | Washable Electrostatic

2. CARTER HVAC & Furnace Filter

  • Merv 8
  • Ashrae Tested
  • High 94% Dust Arrestance
  • Fully Washable
  • Electrostatic
  • Premium Quality
  • Anti-microbial Material
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NaturalAire SM1006 Cut-to-Fit Synthetic Air Filter, MERV 4

3. NaturalAire SM1006 Cut-to-Fit Synthetic Air Filter, MERV 4

  • Made Up of Synthetic Fibers
  • Merv 4 Rating
  • Cut to Size
  • Cut to Size
  • Ideal Replacement
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 Maxmerv9 Washable Permanent Electrostatic Furnace Filter

4. Maxmerv9 Washable Permanent Electrostatic Furnace Filter

  • Merv 9 Rating
  • Cutting-edge Media
  • Pleated Design Let 40% More Surface Area
  • Rust-proof Aluminum Frame
  • Uneven Outer Screen
  • Unique Blue and White Label
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Air-Care Silver Electrostatic Washable A/C Furnace Air Filter

5. Air-Care Silver Electrostatic Washable A/C Furnace Air Filter

  • Electro-static Polypropylene Mesh Polyester
  • Traps 88% of the Impurities
  • 5 Layered Filtration
  • Epa Registered
  • Galvanized Frame
  • Permanent & Washable
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The ULTIMATE Furnace A/C Filter! Washable, Permanent, Reusable. Electrostatic

6. The ULTIMATE Furnace A/C Filter

  • Drop-in Replacement
  • Drop-in Replacement
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Permanent Air Filter Replacement | Permafoam

7. Permanent Air Filter Replacement

  • Washable
  • Enhanced Hvac Effectiveness
  • Premium Craftsmanship
  • Quick & Easy Installation
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Washable Vs. Disposable HVAC Filters

Disposable fiberglass and polyester filters are reasonable and useful. However, if kept regularly, reusable electrostatic filters will last for around six to eight years and may give more worth. When using disposable filters, it’s necessary to change them after every few months to protect your HVAC system’s performance. The greater the MERV rating, the quicker the filter will become unclean. If you are renovating or having work completed in your home, change the filters more often.

Best Furnace Filters for Allergies (Editor Choice)

WEB Eco Filter Plus Adjustable Air Filter 14x20x1 up to 20x25x1

Best Air Cleaning Furnace Filter

The Best Air furnace filter is a high-efficiency filter with a MERV rating of 11. It’s constructed to trap even risky smells for cleanser, ventilated air while keeping the best airflow. The filter is gathered and carbon-infused for definitive smell safety. It comes in a few altered sizes and would be ideal for families with pets or smokers. It can continue to remain for up to 12 months while in practice, relying on the severity of contaminants in your home. It’s a little bit of an investment, but worth it to keep smells at bay.

    • MERV rating of 11
    • Can continue for up to 12 months
    • Carbon infused for odor protection
  • Greater upfront spending
  • Fits only particular furnace models

Selecting the perfect Furnace Filter for Odors

There are various aspects to think about before making your decision. Here’s what you should keep in mind:

Filter Size

However, this is yet a widely made error. You see a deal on furnace filters and go for it, only to get home and understand that you’re off by an inch or so. Go ahead and take care of this thought by calculating your furnace filter and constrain it to memory. “Good enough” fits aren’t the perfect option either.

If your filter is too small but still fits into space, you’re losing a constricted lid that helps avoid allergens, impurities, and dust from sliding around the filter. The only method to ensure that you’re keeping one of your home’s resistances is to have precisely the accurate fit.

Filter Thickness

You’ve got the ideal size of the furnace filter, but you get home, and now the lid won’t close. You’ve lost the second step, i.e., the thickness of the filter. Not all filters are built to be the same thickness, and the exact size rules apply. If your filter is too thick, the lid won’t close. If it’s too thin, your cover won’t be safe, and you’ll let more impurities and allergens back into your home. With the accurate size and thickness, you make sure that your filter works as successfully as possible.

Filter Pleats

In the long run, a pleated filter is more competent and offers durable safety and protection instead of an easy and straightforward fiberglass filter with no wrinkles. Pleats give more significant surface area to trap impurities, allergens, and contaminants in your home’s air, whereas letting air flow smoothly through the filter for improved furnace competence. Pleated filters also can trap smaller elements, especially the ones linked with the smell. If you’re a smoker or have pets in your home, you’ll want to spend in a pleated filter to help manage those odors and maintain your air cleaner.

Efficiency Ratings

One of the most significant thoughts for eliminating smells and other contaminates is the MERV rating. MERV, or Minimum Efficiency Reporting Value, mentions the filter’s efficiency at removing several kinds and dimensions of elements from the air. The greater the MERV number, the improved the filter is at eliminating the pollutants and impurities.

Typical filters mainly have a MERV rating of 4, though usual pleated filters average a rating of 6. If you elevate to an electrostatic filter, those frequently average a rating of 8, while some of the most excellent filters have MERV ratings of 12 or more. If your home is extremely vulnerable to toxins and air pollutants, you might be better functioned by spending on filters with higher MERV ratings than trying to manufacture it.

Permanent versus Disposable

In some situations, you may be able to get a perpetual filter that goes in the washing machine to wash, clean, and use again. These can be a perfect choice if you’re trying to reduce ecological waste, but be aware that personalized sizes can be costly upfront. Also, they’re naturally less effective than disposable electrostatic filters. Make sure you do your study for your home and furnace before selecting this way.

MERV Rating & Efficiency

Air filters rank on the Minimum Efficiency Reporting Value system, which gives information on what filters can wedge against. The filters with more excellent MERV ratings are plaited more firmly, to a point where too great of a rating means a filter will begin distressing airflow. High MERV rated filters have a high filtration rate but are not well-suited for your home.

Reusable air filters for the home have MERV ratings that fall near the middle of the scale. A reusable air filter with an average MERV rating does not delay the airflow through a ventilation system.

Interrupted airflow results in the system to use more energy to reimburse. The additional point ends up increasing the bills for your home’s utility bills. Unclean filters also result in an interruption of airflow. The recyclable air filters in your home require reliable washing to prevent the problems of airflow.

There are also water-based air purifiers available. Explore how they work.

Best Filters for Allergies and Asthma

Disposable pleated filters slab elements, but electrostatically charged air filters do the ideal job filtering out small factors and pollutants such as dust, allergens, and smoke. If you have allergies or asthma, you may want to prevent disposable fiberglass filters. High-efficiency pleated furnace filters are incredibly valuable for individuals suffering from breathing problems. For best performance, change furnace filters frequently to avoid dust development in your HVAC system.

If pure air is what you’re after, it is also suggested that having an air cleaner or purifier installed in your air channels. Air cleaners have a thick media filter that captures little particles and small elements such as pet dander and mold without restricting airflow.

Know more about the health benefits of air purifiers here.

What Are the Best Furnace Filters?

Furnace filters are necessary, both for the ease and comfortability of your home and the maintenance of your HVAC system. The furnace filter’s most essential task is to keep the Furnace from dust and wreckages, which could negatively influence its functionality and utility bill. Searching for an accurate filter doesn’t have to be very complicated.

How Often Should You Change Your Filter in Your Furnace?

A perfect rule of thumb is to alter 1-2 inch filters every three months, 4-inch filters after every six months, and 5-inch filters after every 12 months.

How to Clean You’re Reusable Air Filters?

Washing your reusable filters is a quick and straightforward method.

Check and see if a filter is unclean. Filters in need of washing and cleaning are mainly covered in a layer of dirt or dust. Following are the step by step process of cleaning the reusable air filters:

  • Remove the Filter. Be careful in managing and handling it not to let any of the captured impurities into your home.
  • Rinse the Filter in water; washing in a sink or tub would work correctly.
  • Use a brush and cleaner to wash the Filter.
  • Shake the extra water off and drain the frame.
  • Put the filter back in place. The airflow will dry out any residual water.

Maintenance and Replacement

The magnificence of disposable air filters is that they can be changed and thrown away with little distraction to the system’s functionality. When it comes time to wash a reusable filter, the system must be shut down entirely while the Filter is washed with water and dried out before changing it to the air duct’s reoccurrence..

The Bottom Line

Your furnace filter should manage and control the smells and contaminates without lessening the airflow through the furnace. Deciding on the accurate filter does require a few considerations, but once you’ve got one in place, you can help lessen smells and contaminants and enhance your home’s quality of air. Filters that can clean and purify your air competently offer brilliant protection against toxins and impurities, resulting in allergic reactions and respiratory problems. Use our valuable tips to ensure that you have the filter that’s perfect for your condition and enjoy the pure, fresh, and breathable air.

Frequently Asked Questions

How Long Reusable Furnace Do Filters Last?

Once you eradicate the previous filter, recycling and disposable options are inadequate in various parts. In comparison, washable filters are a more eco-friendly choice as they can be recycled and reused again and again for an average of 5-10 years.

How Do You Clean a Reusable Furnace Filter?

To clean your reusable filter, you can wash it with water. You can do this in a kitchen sink or with your garden pipe. Be sure to eliminate as much dust and remains as possible.

Is Furnace Filter Material Washable?

A washable filter is usually comprised of nylon weave or plastic mesh substance. They are genuine at trapping more significant elements but won’t catch pet dander or small particles. Washable filters need to have proper maintenance once a month to keep your heating system functional at its most excellent competence.

What Happens if You Put the Furnace Filter Backward?

By installing your filter backward, air will have a difficult time passing through the filter, and your air manager will have to work harder to make up for the loss of airflow. Therefore, that arrow must face the furnace and away from the rear duct that carries the air requiring heating or cooling.

Are Cheap Furnace Filters Better?

Cheap fiberglass filters are made to stop dust, wreckage, and hair from junking up the system. While they perform little to filter out pollutants and other impurities, using them maintains your HVAC system fresh and compelling. They eliminate smaller elements, such as spores, mites, and other contaminants.

Are Reusable Air Filters Worth It?

Washable air filters have lower MERV, or Minimum Efficiency Reporting Value, ratings compared to disposable filters, so they’re not as worthy. This means they can’t capture small elements like bacteria, pet dander, or viruses. Disposable air filters can trap more impurities and keep you and your family better and healthier, particularly if you have asthma or allergies.

How Often Should You Clean a Reusable Air Filter?

Check the filter after every 3 to 4 weeks. Change your filter when it is required, or wash it if you have the recyclable filter. Reusable filters should be entirely dry before they are re-installed.

Learn About The Best Reusable Furnace Filter in 2023
Article Name
Learn About The Best Reusable Furnace Filter in 2023
Are you looking for the best reusable furnace filter for your home with an economical way to maintain your ventilation systems clear from any pollutants?
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Home Ionizer
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