The Best Washable Furnace Filters

Best image of washable furnace filters
Photo: AC Air Furnace Filters - Cut to Fit - Washable (20x30x1, 2 Pack)
UPDATED JANUARY 20, 2026

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

CoreCarbon 20x30x1 Cut To Fit & Air Conditioner Reusable High Air Flow Polyester Fiber Filter image
MADE IN USA: UL 900 Classified Material designed for use in HVAC systems - Po...
UBeesize 16x25x1 Reusable Electrostatic Air Filter image
Durable and Long-lasting:The UBeesize Electrostatic Air Filter is built to la...
Reair 20x30x1 Air filter image
Washable and Reusable: Reair is designed to be reusable, long-lasting, and en...
Our Choice
CoreCarbon 20x30x1 Cut To Fit & Air Conditioner Reusable High Air Flow Polyester Fiber Filter image
MADE IN USA: UL 900 Classified Material designed for use in HVAC systems - Po...
UBeesize 16x25x1 Reusable Electrostatic Air Filter image
Durable and Long-lasting:The UBeesize Electrostatic Air Filter is built to la...
Low Price
Reair 20x30x1 Air filter image
Washable and Reusable: Reair is designed to be reusable, long-lasting, and en...

8 More Washable Furnace Filter Alternatives

Washable & Reusable by Design: Simply rinse and reinstall for lasting performance, long...

Premium Filtration: Captures airborne dust, allergens, and particles for a cleaner, hea...

Optimized HVAC Performance: Allows for airflow, supporting consistent temperature contr...

Washable and Reusable:Regular maintenance and replacement of the AC and furnace filters...

High Airflow and Cut to Fit:: As a filtration media, this 0.7-inch thick furnace filter...

MERV 6 Rated:Our air filter can effectively block small particles in the micron size ra...

Enjoy Clean Air Everyday: Rated at MERV 6, this air conditioner filter strikes the perf...

Balanced Airflow: This 20x30x0.7 inch hvac filter is large and thick enough to fit your...

Cut-to-Fit Air Filter: Easily tailor this 20x30x1 furnace filter to fit your furnace, a...

Washable & Reusable:This washable air filter lasts the equivalent of 40+ standard filte...

High Airflow: Measuring 20x30 inches, this furnace filter is easy to cut to fit most AC...

MERV 6 Rated for Better Filtration:With a MERV 6 rating, this Washable air filter captu...

Enhanced HVAC Effectiveness – Crafted to help improve your home’s ventilation efficienc...

Cleaner, Healthier Air – These air conditioner filters help purify the air, which can h...

Premium Craftsmanship – Each HVAC air filter is crafted with four layers of high-grade ...

Enhanced Air Quality: UBeesize premium air filter material are made from 100% non-woven...

Merv 8 Triple Efficient Filtration, No Airflow Restrictive: Our 0.5 inch thickness vent...

DIY-Friendly & Versatile Application: These cut to fit air filter kits measure 120 x 20...

Protect Your Health with Cleaner Air: Our aluminum electrostatic air filter features a ...

Sustainable and Reusable: Unlike disposable fiber filters, our electrostatic filter is ...

Easy Installation: The 16x20x1 inch static furnace filter fits precisely at 15.5 x 19.7...

【Long-lasting & Economical】 Our Nexiview electrostatic air filter is designed for durab...

【Maintain Fresh Air】Featuring pleated layers, our Nexiview air filter excels in particl...

【Effortless Installation & Upkeep】Installing our Nexiview air filter is a straightforwa...

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 CoreCarbon 20x30x1 Cut To Fit & Air Conditioner Reusable High Air Flow Polyester Fiber Filter. We looked at various sources of reviews and found this one to have the best mix between review count and average rating stars.

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

The Lowest Price We Could Find

Often, going for the best price is a simple but good option. With a price of $19.99 (last checked this morning), we do not list any other washable furnace filters cheaper than the 2-Pack 16"x26"x1/4" Mobile Home Door Filter. Just remember that it's not always the best option to go for the cheapest one.

2-Pack 16"x26"x1/4" Mobile Home Door Filter

The Washable Furnace Filter With the Most Reviews

With at least 0 reviews and counting, the CoreCarbon 20x30x1 Cut To Fit & Air Conditioner Reusable High Air Flow Polyester Fiber 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 16X25X1 HVAC Air Filter currently sells for $49.99.

K&N 16X25X1 HVAC Air Filter

The Washable Furnace Filter With the Most Clicks

If you trust us and our users, feel free to check out the CoreCarbon 20x30x1 Cut To Fit & Air Conditioner Reusable High Air Flow Polyester Fiber 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 Reair 20x30x1 Air filter is the hottest bestseller in this category right now.

Reair 20x30x1 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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