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The 8 Best replacement room air conditioner filters of 2024

Are you trying to find replacement room air conditioner filters among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling replacement room air conditioner filters on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 16 hours of research and did 72 replacement room air conditioner filters tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best replacement room air conditioner filters you can buy today

No. 1
Wintcomfort Room Air Conditioner Filter Replacement, 24" x 15" x 1/4" for Window Air Conditioning Unit, Cut-to-fit Window AC Filters
  • 【 Air Conditioner Filter Replacement】- Made of electrostatic non-woven polyester fabric, which has better filtering ability than the fragile foam material
  • 【Enjoy The Fresh Air】 - Traps dust, pollen, dander and other common pollutants in the air, improve air quality and your life comfort
  • 【Cut-to Fit】- The size of 24 x 15 x 1/4 inch is suitable for most window air conditioning units, and this filter also can be cut to fit your need
  • 【Easy Installation】 - Just put the filter into the air conditioner unit, installation will be completed, you can enjoy the fresh air
  • 【Warmly Tips】 - A great window air conditioner filter replacement, please check and replace the filter regularly
SaleNo. 2
Supplying Demand WJ85X10173 1811882 Room Air Conditioner Filter Screen Replacement 12-7/8 x 7-3/8 Inches
  • Alternate part numbers include AP4538886, AH2577777, EA2577777, and PS2577777.
  • White | Measures 12-7/8 x 7-3/8 inches | Fits models specific room air conditioners
  • This filter helps keeps dirt, dust, and other airborne particles from passing through your unit.
  • Supplying Demand replacement parts are compatible with Major Brands, but you should always verify fitment with your specific application.
  • SD products come in Supplying Demand packaging.
No. 3
Frigidaire Room Conditioner Air Filter, 1 Count (Pack of 1), White
  • Frigidaire (FRIGB)
  • This is a genuine replacement part
  • Appliance-Replacement-Parts
  • Package dimensions : 16.5 inches (L) x 6.0 inches (W) x 0.3 inches (H)
No. 4
Supplying Demand WJ85X21746 A0010209471 Room Air Conditioner Filter Replacement 13x8 Inches
  • Alternate part numbers include AP6280063, 4588851, and PS12171954.
  • This filter net blocks dirt, dust, and other airborne particles | Approximately 13 x 8 inches | Fits model specific room air conditioners
  • It is important to disconnect your appliance from the power supply before servicing.
  • Supplying Demand replacement parts are compatible with Major Brands, but you should always verify fitment with your specific application.
  • SD products come in Supplying Demand packaging.
No. 5
Duck Brand Replacement Air Conditioner Foam Filter, 24-Inch x 15-Inch x 1/4-Inch, 1285234
  • Eliminates dust and pollen from the air
  • Made from polyurethane foam, it is both washable and reusable
  • Cut foam down to any size
  • Two pieces - each piece is 24 x 15 x 1/4 Inches
  • Fits 1 air conditioning window unit
SaleNo. 6
Supplying Demand WJ85X10174 1811883 Room Air Conditioner Air Filter Replacement 13 x 7-1/2 Inches Model Specific Not Universal
  • Please see Model Number fitment information at the bottom of this page before placing your order for this part. Alternate part numbers include AP4538887, AH2577778, EA2577778, and PS2577778.
  • Keeps dirt, dust, and other airborne particles from getting into your home | Fits model specific units
  • Replacing a worn or damaged air filter is a quick and easy way to keep your unit in top shape.
  • Supplying Demand replacement parts are compatible with Major Brands, but you should always verify fitment with your specific model. We have included a video in the product gallery to help you find your model number and information in the description below.
  • SD products come in Supplying Demand packaging.
No. 7
GCGOODS Window Air Conditioner Filter Replacement, 24" W x 15" H x 1/4" T, Universal Fit Air Conditioning Window Units
  • Captures tiny particles such as pollen, pet dander, common pollutants, improve indoor air quality
  • Measures 24 x 15 x 1/4 inches (38.1 x 60.9 x 0.25 cm), fits most window air conditioning units
  • Made of electrostatic non-woven polyester fabric, which has better filtering power than foam filter
  • Easy cut-to-fit installation, it is recommend that check and replace your filter regularly
  • Package includes 1 x window air conditioner filter, can be cut into 2~3 pieces for regular window ac filter size
No. 8
GE WJ85X10041 Genuine OEM Air Filter for GE Room Air Conditioner
422 Consomer Reviews
GE WJ85X10041 Genuine OEM Air Filter for GE Room Air Conditioner
  • This is a genuine GE Original Equipment Manufacturer (OEM) part
  • GE OEM WJ85X10041 is compatible with various GE (General Electric) Room Air Conditioner models
  • GE WJ85X10041 is an Air Filter for GE Room Air Conditioner models with exact measurements of L-18.5" x W-0.37" x H-9.56" and is Beige in color
  • High Quality GE OEM WJ85X10041 is designed and manufactured for durability and reliability
  • Follow the instructions in the owner's manual when installing this part
SaleNo. 10
Frigidaire Conditioner Air Filter, 1 Count (Pack of 1)
  • Frigidaire (FRIGB)
  • This is a genuine replacement part
  • Appliance-Replacement-Parts
  • Package dimensions : 24.0 inches (H) x 1.0 inches (L) x 12.0 inches (W)
  • This item also fits for model#5304525579
No. 13
Upgraded WJ85X10174 Air Filter Replacement - Compatible GE Air Conditioner Parts - Replaces AP4538887 AH2577778 EA2577778 PS2577778 - Size is Approximately 14 Inches Wide and 7.5 Inches Long
  • WJ85X10174 Air Conditioner Replacement Filters- A high-quality exact equivalent for part numbers: AP4538887, 1811883, AH2577778, EA2577778, PS2577778.
  • Compatibility with major brands - WJ85X10174 AC Machine Filter is compatible with General Electric appliances. It fits dozens of models and it can be installed in a few minutes.
  • Quick DIY repair - WJ85X10174 Room Air Conditioner Air Filter Replacement will help if your previous appliance part is damaged or missing. Wear work gloves to protect your hands.
  • Attentive support - If you are uncertain about whether the filter fits your AC unit, we will help you. We generally put forth a valiant effort to guarantee you are totally happy with your purchase.
  • High-quality elements - WJ85X10174 Filter for Room Air Conditioner meets or exceeds all manufacturer specifications. We provide a 365-day return policy and guarantee 100% money back.
No. 14
WJ85X10173 Room Air Conditioner Filter - Compatible GE Air Conditioner Parts - Replaces AP4538886 AH2577777 EA2577777 PS2577777 - Made of Sturdy Materials - Quick and Easy DIY Repair Solution
  • WJ85X10173 Ac Filter - A high-quality equivalent for part numbers AP4538886, 1811882, AH2577777, EA2577777, PS2577777. This part is very easy to install and remove.
  • Compatibility with major brands - WJ85X10173 Air Filter is compatible with General Electric appliances. It fits dozens of models and can be installed in a few minutes.
  • Quick DIY repair - WJ85X10173 Air Conditioner Filters will help if your previous appliance part is clogged or damaged. Wear work gloves to protect your hands during the replacement process.
  • Attentive support - If you are uncertain about whether the filter fits your AC unit, we will help you. We generally put forth a valiant effort to guarantee you are totally happy with your purchase.
  • High-quality elements - Air Conditioner Replacement Filters meets or exceeds all manufacturer specifications. We provide a 365-day return policy and guarantee 100% money back.
No. 15
GE Room Air Conditioner Part Number WJ71X10671 FILTER SUB-ASSY
  • This is an O.E.M. Authorized part
  • Fits with various GE brand models
  • Oem part # WJ71X10671
No. 16
Duck Brand Replacement Air Conditioner Foam Filter, 24-Inch x 15-Inch x 1/4-Inch, 1285234, 3 Pack
  • Eliminates dust and pollen from the air
  • Made from polyurethane foam, it is both washable and reusable
  • Cut foam down to any size
  • Two pieces - each piece is 24 x 15 x 1/4 Inches
  • Fits 1 air conditioning window unit
No. 17
Supplying Demand WJ85X21745 A0010208430 HVAC Room Air Conditioner Filter Replacement 13 x 8 Inches
  • Alternate part numbers include AP6280062, 4588850, and PS12171953.
  • This filter net blocks dirt, dust and other airborne particles | Approximately 13 x 8 inches | Fits model specific room air conditioners
  • It is important to disconnect your appliance from the power supply before servicing.
  • Supplying Demand replacement parts are compatible with Major Brands, but you should always verify fitment with your specific application.
  • SD products come in Supplying Demand packaging.
No. 18
Nordic Pure 24 by 96-Inch-WAC-HP44-roll Window Air Conditioner Filter
  • Actual Size of Air Filter: 24 x 96 x 1/4 (24 x 96 x 0.25) inches
  • Window A/C filter bulk roll can be cut to fit most room window units
  • Hypoallergenic and antimicrobial pleated electrostatic filter material
  • Replace approximately every 30 to 60 days for fresh clean air
  • Made in the USA
No. 19
Upgraded WJ71X10657 Air Filter Replacement - Compatible GE Air Conditioner Parts - Replaces AP4510392 1567475 PS2374480 - Easy to Install and Remove - Fast DIY Solution
  • WJ71X10657 Air Conditioner Filter - A high-quality exact equivalent for part numbers AP4510392, 1567475, AH2374480, EA2374480, PS2374480. Comes in white color.
  • Compatibility with major brands - WJ71X10657 Air Conditioner Replacement Filters are compatible with General Electric. They fit hundreds of models and can be installed in a few minutes.
  • Quick DIY repair - WJ71X10657 Room Air Conditioner Air Filter will help if your previous appliance part is damaged or clogged. Wear work gloves to protect your hands during the replacement.
  • Attentive support - If you are uncertain about whether the filter fits your AC unit, we will help you. We generally put forth a valiant effort to guarantee you are totally happy with your purchase.
  • High-quality elements - Filter Assembly Replacement meets or exceeds all manufacturer specifications. We provide a 365-day return policy and guarantee 100% money back.
No. 20
Instant HEPA Quiet Air Purifier, From the Makers of Instant Pot with Plasma Ion Technology for Rooms up to 1,940ft2, removes 99% of Dust, Smoke, Odors, Pollen & Pet Hair, for Bedrooms, Offices, Pearl
  • ADVANCED AIR CLEANING TECH: Combines a HEPA-13 filter that captures 99.97% of dust, pollen, smoke, mold, & other ultrafine impurities, combined with Plasma Ion Technology that projects positive and negative ions in the air allowing you to breathe easy.
  • CLEAN AIR IN MINUTES: Filters up to 630 SQFT per hour, and AHAM-Verified to exchange 126 SQFT 5 times per hour, allowing you to breathe cleaner air in minutes.
  • AUTO MODE: Automatically senses the air quality and adjusts the fan speed according to detected quality. Digital read out of % air quality and light band indicates when air quality is good-white, okay-orange, or poor-red, and adjusts to get back to good.
  • ODOR REDUCER: Activated carbon filter layer helps decreasing unpleasant smells, allowing your rooms or office space to be refreshed.
  • WHISPER-QUIET: Light sensor automatically turns off displays and lowers noise to whisper-quiet levels when it is time for bed.
  • ENERGY STAR CERTIFIED: Eco mode cycles the fan on and off every 10 minutes, if air quality is detected good for 30 minutes, allowing 50% energy reduction.
  • LONG LASTING FILTER: Our high quality air filter can last up to 12 months and changing it is effortless! Unhinge the bottom of the purifier and swap out your old filter and swap in a new Instant Air Purification Replacement Filter.
  • A BRAND YOU TRUST: From the makers of Instant Pot, the brand that revolutionized the way you cook, is now transforming the way you live and breathe. With an Instant Air Purifier, you’ll inhale cleaner air, and exhale peace of mind.
  • NOT AVAILABLE FOR SALE IN INDIANA.

How to choose a good replacement room air conditioner filters

Does the idea of finding a fantastic replacement room air conditioner filters make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in replacement room air conditioner filters. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top replacement room air conditioner filters products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top replacement room air conditioner filters on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top replacement room air conditioner filters brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top replacement room air conditioner filters based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the replacement room air conditioner filters were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good replacement room air conditioner filters, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your replacement room air conditioner filters.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting replacement room air conditioner filters for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our replacement room air conditioner filters. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what replacement room air conditioner filters should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on replacement room air conditioner filters.