The Best Washable Furnace Filters

Best image of washable furnace filters
Photo: AC Air Furnace Filters - Cut to Fit - Washable (20x30x1, 2 Pack)
UPDATED FEBRUARY 15, 2025

To help you find the perfect washable furnace filter, we continuously put forth the effort to update and expand our list of recommendable washable furnace filters. Our team collects, edits and publishes new information, in order to present it to you in an accurate, significant and neatly arranged way.

Our Picks

K&N 20x20x1 HVAC Air Filter image
The LAST AIR FILTER YOU WILL EVER BUY: Washable furnace filter for long-term ...
Trophy Air Electrostatic HVAC Air Filter image
Enhanced HVAC Effectiveness – Crafted to help improve your home’s ventilation...
K&N 16x20x1 HVAC Air Filter image
The LAST AIR FILTER YOU WILL EVER BUY: Washable furnace filter for long-term ...
Our Choice
K&N 20x20x1 HVAC Air Filter image
The LAST AIR FILTER YOU WILL EVER BUY: Washable furnace filter for long-term ...
Trophy Air Electrostatic HVAC Air Filter image
Enhanced HVAC Effectiveness – Crafted to help improve your home’s ventilation...
Low Price
K&N 16x20x1 HVAC Air Filter image
The LAST AIR FILTER YOU WILL EVER BUY: Washable furnace filter for long-term ...

8 More Washable Furnace Filter Alternatives

Aqupon AC Air Filters image

HIGH CLEAN AIR FLOW THROUGH FILTER: Our air filter holds harmful air particles away fro...

REDUCES ELECTRICITY USAGE: our filters are easy to clean and stay clean so clean air wi...

EASY TO CUT MATERIAL: with easy to cut material you can cut to fit into your air condit...

Premium Reusable Air Filter image

MADE IN USA QUALITY – Crafted in the USA, these air filters are built to high standards...

CUSTOM CUT-TO-FIT DESIGN – Easily trim each 1 Pack 20x30x1 filter to the exact dimensio...

REUSABLE & WASHABLE – Engineered for long-term use, these filters are fully washable. J...

AirThreds 20x25x1 Air Filter image

Easy Care: AirThreds is the world first machine washable and dryer friendly home air fi...

Keep House Air Clean: Made from natural electrostatic material, attracts and captures 9...

Money Saving: AirThreds is designed to be reusable, long-lasting, and environmentally c...

Biodefensor Reusable Air Filter image

Save Money with a washable design – Say goodbye to disposable filters! Our reusable HVA...

Lower Energy Bills – Unlike restrictive filters that force your HVAC system to work har...

Custom Fit for Any Vent – This cut-to-size air filter is perfect for ACs, furnaces, mob...

CoreCarbon 20x30x1 Cut To Fit & Air Conditioner Reusable High Air Flow Polyester Fiber Filter image

CUT TO FIT: Simply cut to any size needed from this 20"x30"x1" pad (20" x 30" x .75" ac...

WASHABLE: Rinse with low pressure water, allow to dry and reinstall.

MADE IN USA: Polyester Washable Furnace / Air Conditioner Door Replacement Filter Media

Frienda 6 Pcs 30 x 20 Inch/ 25 x 16 inch Reusable Air Filter image

Breathe in Clean Air: our air filters 20 x 30 can capture and remove particulate matter...

Size Information: the furnace air filter measures about 20 x 30 x 0.39 inches/ 50.8 x 7...

Rich Quantity to Use: you will get 6 pieces of washable air filters, the rich quantity ...

UBeesize 16x25x1 Reusable Electrostatic Air Filter image

Durable and Long-lasting:The UBeesize Electrostatic Air Filter is built to last. Made w...

Improved Air Quality:With its pleated layers, the UBeesize air filter is more efficient...

Easy to Install and Maintain:Installing the UBeesize air filter is a breeze. Simply pla...

Demiwise 16x25x1 Electrostatic Air Filter image

【Save Money】The Last HVAC Filter You'll Ever Buy! Our washable and reusable filter allo...

【Durable and Long lasting】Crafted from premium materials, our filter can withstand repe...

【Healthier Air & Enhanced Hvac Efficiency 】Experience cleaner air and reduce symptoms l...

Buying Guide

Top Rated Washable Furnace Filters

If you're looking into finding the best rated washable furnace filter, you should probable check out the Trophy Air Electrostatic HVAC Air Filter. We looked at various sources of reviews and found this one to have the best mix between review count and average rating stars.

Trophy Air Electrostatic HVAC Air Filter

The Lowest Price We Could Find

Often, going for the best price is a simple but good option. With a price of $21.99 (last checked this morning), we do not list any other washable furnace filters cheaper than the Frienda 6 Pcs 30 x 20 Inch/ 25 x 16 inch Reusable Air Filter. Just remember that it's not always the best option to go for the cheapest one.

Frienda 6 Pcs 30 x 20 Inch/ 25 x 16 inch Reusable Air Filter

The Washable Furnace Filter With the Most Reviews

With at least 277 reviews and counting, the Trophy Air Electrostatic HVAC Air Filter might be another option to consider. This large amount of reviews signalizes that many people are using it, with most of them beeing satisfied.

High Quality Washable Furnace Filters

It's quite rare that the saying "You get what you pay for" turns out incorrect. If you have the money on the sideline, feel free to choose the most expensive item from our list: The K&N 20x20x1 HVAC Air Filter currently sells for $62.99.

K&N 20x20x1 HVAC Air Filter

The Washable Furnace Filter With the Most Clicks

If you trust us and our users, feel free to check out the K&N 20x20x1 HVAC Air Filter. Our statistics say that it is the most favorite Washable Furnace Filter from the list above.

Our Bestseller

If you're still undecided, I would recommend that you go with the masses and choose the top selling washable furnace filter: The UBeesize 16x25x1 Reusable Electrostatic Air Filter is the hottest bestseller in this category right now.

UBeesize 16x25x1 Reusable Electrostatic Air Filter

Washable Furnace Filter Reviews

There are no reviews on washable furnace filters, yet.
Be the first to write a review, or check for additional reviews in the Further Reading section below.

Further Reading on Washable Furnace Filters

New: Our editorial list of additional articles. We decided to gather informartion all around the internet and present you a list of helpful, external links to interesting reads about reviews, pros & cons and similar products.
Best Air Filter Buying Guide - Consumer Reports
Read our air filter buying guide to make an informed choice. Air Filter Pros and Cons. Pros: Maintaining a system with an air filter is easy. A filter that has a plastic frame is a reusable model. Check our ratings of furnace filters f... ...
0 persons liked this post.
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What's the Best Air Filter for Indoor Air Qualit...
Graphic of the four main types of furnace air filters: flat-panel fiberglass, Permanent and washable furnace filters are made from plastic or  ...
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Pros & Cons of Washable Furnace Filters - Aire Serv
Cons of Washable HVAC Filters. Lower efficiency: Washable electrostatic furnace filters usually come with a MERV rating of 1 to 4. More maintenance: When it's time to replace a disposable filter, the task is as simple as pulling out ... ...
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What You Should Know About Washable Furnace Filters ...
Need information about air filters for furnaces? Click here now to find out what the best electrostatic furnace air filters are (i.e. polypropylene,  ...
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What You Might Not Know About HVAC Filters - Bob Vila
Want to save money and stop wasting time trying to figure out conflicting furnace filter maker ratings systems? Make your next filter a permanent electrostatic filter   ...
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What are the pros and cons of permanent washable fil...
Permanent Washable Filters. Changing the Filters. Every homeowner and business owner knows the air filters in the HVAC system are  ...
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