Best Fiberglass Furnace Filters (April 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

FILTER for Furnace FBRGLS 20X20X1

9.8
CPR Score
Top 2

Fiberglass Pocket Air Filter, 12x24x15", MERV 13, Min. Qty 8 (8 Pieces)

9.8
CPR Score
Top 3

Purolator/Indigo Fiberglass Filter 16x25x1 (12 Pack)

9.7
CPR Score
Tips


Our Fiberglass Furnace Filters Ranking is based on our detailed analysis of 4,560 Fiberglass Furnace Filters and over 35,034 customer reviews. We have compiled the top 30 Best Fiberglass Furnace Filters you might be interested in and ratings based on product features.

* Cherrypicksreviews.com is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Fiberglass Furnace Filters Rated by CherryPicks

Market Overview
Fiberglass Furnace Filters Reviewed
  • Reviews Analyzed: 35,034 Items
  • CPR Avg. Rating: 8.5 / 10
30 Products Evaluated
  • Highest Price: $643.92
  • Lowest Price: $21.99
  • Avg. Price: $91.07
Price Disclaimer

Top 30 Fiberglass Furnace Filters on Amazon (Verified You can Buy)

Top 1

FILTER for Furnace FBRGLS 20X20X1

Flanders
20.37 x 11.0 x 20.37 Inches
4.68 Pounds

Ratings for Flanders (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Hearthshire 105
PLEXSUPPLY. 828
MaxWarehouse 354

Features

No Metal Media Retainers
Flat Panel
Show More

Fiberglass Pocket Air Filter, 12x24x15", MERV 13, Min. Qty 8 (8 Pieces)

Air Handler
2GFU6
1.49 Pounds

Ratings for Air Handler (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Data Alchemy -
TerraTree -

Features

<b>Price For:</b> Pack of 8
Top 3

Purolator/Indigo Fiberglass Filter 16x25x1 (12 Pack)

Purolator
26.0 x 1.0 x 10.0 Inches
3.5 Pounds

Ratings for Purolator (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
LC International Trading LLC -
Top 4

Precisionaire 20X25x1 Fbg Furn Filter (Pack Of 12) 1005 Furnace Filters Mounted

Precisionaire
10055.012025
25.0 x 20.0 x 1.0 Inches
5.16 Pounds

Ratings for Precisionaire (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Hearthshire 105
UnbeatableSale, Inc 1,011

Features

"PRECISIONAIRE" FURNACE FILTER
Flat panel
Show More
Top 5

Fiberglass Filter Roll 30"x240"x1"

Flanders
HR30240
240.0 x 30.0 x 1.0 Inches

Ratings for Flanders (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Discover Home Stores -

Features

HVAC / FURNACE AIR FILTER - 30"x240"X1" CUT TO FIT

Vega AC Air Furnace Filters - Cut to Fit - Washable (20x30x1, 2 Pack)

Vega
30.0 x 20.0 x 1.0 Inches

Ratings for Vega (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
AQUPON -

Features

Made in USA
Washable furnace filters
Show More

Flanders/Precisionaire 12x20x1 Fiberglass Furnace Filters (Pack of 12)

Flanders
10055011220
20.62 x 11.0 x 12.62 Inches

Ratings for Flanders (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Pro Hardware 4,792
Hearthshire 105

Features

Furnace filter fiberglass
12x20x1
Top 8

Purolator/Indigo Fiberglass Filter 16x20x1 (12 Pack)

Purolator
0.0006 Pounds

Ratings for Purolator (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Utopiks -
Top 9

Flanders 14X24x1 Fbg Furn Filter (Pack Of 12) 1005 Furnace Filters Mounted

Precisionaire
10055011424
24.0 x 14.0 x 1.0 Inches
0.39 Pounds

Ratings for Precisionaire (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Pro Hardware 4,792
Hearthshire 105
TrueValueSuperStore -

Features

AIR FILTER
Fiberglass media
Show More

Filterbuy 16x25x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 0.75 Inches)

Filterbuy
AFB16x25x1M8pk6
15.5 x 24.5 x 0.75 Inches
100.0 Kilograms

Ratings for Filterbuy (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Filterbuy 58

Features

16x25x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 15.50" x 24.50" x 0.75")
MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow
Show More
Top 11

Filter Fbrgls 16x25x1

Flanders Ez Flow
TRVAL54456
25.0 x 16.0 x 1.0 Inches
4.0 Pounds

Ratings for Flanders Ez Flow (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Hearthshire 105
westlake 187
Top 12

Precisionaire Furnace Air Filter 20 " X 30 " X 1 " Fiberglass

Flanders
10055012030
30.0 x 20.0 x 1.0 Inches
5.6 Pounds

Ratings for Flanders (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Pro Hardware 4,792
MaxWarehouse 354

Features

AIR FILTER
Fiberglass media
Show More
Top 13

Flanders/Precisionaire 10055.011825 Fiberglass Furnace Filter (Pack of 12)

Precisionaire
10055011825
25.0 x 18.0 x 1.0 Inches
0.5 Pounds

Ratings for Precisionaire (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Hearthshire 105
Wesson Hardware -

Features

PRECISIONAIRE" FURNACE AIR FILTER
Fiberglass media
Show More
Top 14

16x25x1, Percisionaire Ez Flow Ii Front Panel Merv 4, 10055.011625, Pack12

Flanders
10055.01162
25.0 x 16.0 x 1.0 Inches
0.38 Pounds

Ratings for Flanders (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Hearthshire 105
PLEXSUPPLY. 828

Features

If You have the right tools You can complete any job!
Warehouse Locations: Cape Girardeau,MOMedina,OHLexington,SCMontgomery,NYDixon,ILWaco,TSWoodburn,ORMesquite,NV
Show More
Top 15

"20 x 20 x 1 Fiberglass Air Filter MERV 1 (4-pack)"

Generic
012020
20.0 x 1.0 x 20.0 Inches

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
DBYS -

Features

Change filters monthly for peak energy efficiency
Top 16

Precisionaire Furnace Air Filter 25 " X 25 " X 1 " Fiberglass

Flanders
10055012525
25.0 x 25.0 x 1.0 Inches
0.54 Pounds

Ratings for Flanders (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Pro Hardware 4,792
MaxWarehouse 354
Top 17

Precisionaire Hammock Filter Media 36" X 1" X 20 Ft.

Precisionaire
HR36240
6.8 x 6.8 x 37.5 Inches
2.3 Pounds

Ratings for Precisionaire (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
UnbeatableSale, Inc 1,011
Ron's Home and Hardware -

Features

Minimum Efficiency Reporting Value: 4 MERV
Filter Material: Polyester
Show More
Top 18

Lennox X0444 MEV10 Filter (10 Pack) 28" x 17" x 6"

Lennox
0.16 Pounds

Ratings for Lennox (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Same Day Supply Inc 1,036

Features

Use in Lennox Healthy Climate PMAC-12C Air Cleaner
MERV 10 Efficiency to capture particles as small as 0.3 microns
Show More
Top 19

16" x 20" x 1" Fiberglass Panel Furnace Filters - 12 Pack

Glasfloss
4.0 Pounds

Ratings for Glasfloss (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
IAQ Living -
Air Filters Unlimited -
Suntouch development -

Filterbuy 30x36x2 Air Filter MERV 11 Allergen Defense (12-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 29.81 x 35.81 x 1.75 Inches)

Filterbuy
AFB30x36x2M11pk12
29.81 x 35.81 x 1.75 Inches
18.0 Pounds

Ratings for Filterbuy (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Filterbuy 58

Features

30x36x2 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 29.81" x 35.81" x 1.75")
MERV 11 synthetic media (comparable with MPR 1000 - 1200 & FPR 7) protects homes from pets, allergies, and more by trapping 95% of airborne particles without impacting air flow
Show More
Top 21

Precisionaire Furnace Air Filter 18 " X 20 " X 1 " Fiberglass

Flanders
10055.011820
25.62 x 11.0 x 18.62 Inches
0.43 Pounds

Ratings for Flanders (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Pro Hardware 4,792
westlake 187

Features

18 x 20 x 1 in. EZ Flow II Spun Fiberglass Disposable Furnace Filter.
Flat Panel, No Metal Media Retainers.
Show More

Filtrete 16x25x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters

Filtrete
BD01-6PK-1E
25.0 x 1.0 x 16.0 Inches

Ratings for Filtrete (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

MAKE YOUR HOME YOUR SANCTUARY: 6-pack of 3-month pleated Filtrete 16x25x1 MPR 300 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 15.69 x 24.69 x 0.81
Show More
Top 23

Precisionaire Filter Fbrgls 12x24x1

Precisionaire
10055.011224
24.0 x 12.0 x 1.0 Inches
0.38 Pounds

Ratings for Precisionaire (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Hearthshire 105
MaxWarehouse 354
TrueValueSuperStore -

Features

Model Number: 10055.011224
Item Package Length: 24.199999975316"
Show More
Top 24

Precisionaire Furnace Air Filter 18 " X 24 " X 1 " Fiberglass

Flanders
TRVAL54539
24.0 x 18.0 x 1.0 Inches
0.43 Pounds

Ratings for Flanders (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
UnbeatableSale, Inc 1,011

Features

EZ Flow II Spun Fiberglass Disposable Furnace Filter.
Flat Panel.
Show More
Top 25

Precisionaire Furnace Air Filter 14 " X 30 " X 1 " Fiberglass

Precisionaire
10055011430
30.85 x 11.0 x 15.1 Inches
1.0 Pounds

Ratings for Precisionaire (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Ron's Home and Hardware -
Wesson Hardware -

Features

Use: The Precisionaire Furnace Air Filter has been protecting furnaces and central air conditioners around the world for over 50 years
Continuous Piece: The frame is made with one continuous piece of chipboard to guard against corner separation
Show More
Top 26

Filterbuy 16x20x4 Air Filter MERV 13 Optimal Defense (12-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.38 x 19.38 x 3.63 Inches)

Filterbuy
AFB16x20x4M13pk12
15.38 x 19.38 x 3.63 Inches
36.0 Pounds

Ratings for Filterbuy (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Filterbuy 58

Features

16x20x4 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 15.38" x 19.38" x 3.63")
MERV 13 synthetic media (comparable with MPR 1500 - 1900 & FPR 10) protects homes from bacteria and more by trapping 98% of airborne particles without impacting air flow
Show More

20x25x1, GLASFLOSS INDUSTRIES, INC. Air Filter, MERV 3 (Pack of 12)

Glasfloss
GDS20251

Ratings for Glasfloss (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Air Filters Unlimited -
Top 28

Filter Fbrgls 20x25x1

Flanders
TRVAL54469
20.13 x 10.63 x 25.13 Inches
0.33 Pounds

Ratings for Flanders (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Hearthshire 105

20x24x1, Percisionaire Ez Flow Ii Front Panel MERV 4, 10055.012024, Pack12

Flanders
10055.01202
25.12 x 20.12 x 10.62 Inches
0.4 Pounds

Ratings for Flanders (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Pro Hardware 4,792

Features

20x24x1, Percisionaire Ez Flow Ii Front Panel Merv 4, 10055.012024, Pack12
Top 30

20" x 20" x 1" Fiberglass Panel Furnace Filters -12 Pack

Glasfloss
20.0 x 20.0 x 1.0 Inches
5.0 Pounds

Ratings for Glasfloss (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Air Filters Unlimited -
Suntouch development -

Top 10 Fiberglass Furnace Filters - Verified to Buy (Apr. 2024)

Top 10 Fiberglass Furnace Filters Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • Flanders
  • Air Handler
  • Purolator
  • Precisionaire
  • Vega
  • Filterbuy
  • Flanders Ez Flow
  • Generic
  • Lennox
  • Glasfloss

Related Fiberglass Furnace Filters Guides

For more personalized Fiberglass Furnace Filters guides, Check those pages,


Top 10 Fiberglass Furnace Filters Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 Filterbuy 15,824 4.7
🥈 Hearthshire 12,364 4.8
🥉 westlake 8,982 4.8
4 MaxWarehouse 6,214 4.7
5 PLEXSUPPLY. 3,578 4.8
6 UnbeatableSale, Inc 3,132 4.7
7 Same Day Supply Inc 3,093 4.9
8 Pro Hardware 1,073 4.7
9 Ron's Home and Hardware 532 4.8
10 Data Alchemy 454 3.6
View or download top Fiberglass Furnace Filters seller & rating report
Filterbuy [15824] Hearthshire [12364] westlake [8982] MaxWarehouse [6214] PLEXSUPPLY. [3578] UnbeatableSale, Inc [3132] Same Day Supply Inc [3093] Pro Hardware [1073] Ron's Home and Hardware [532] Data Alchemy [454] Filterbuy 29% Hearthshire 22% westlake 16% MaxWarehouse 11% PLEXSUPPLY. 6% UnbeatableSale, Inc 6% Same Day Supply Inc 6% Pro Hardware 2% Ron's Home and Hardware 1% Data Alchemy 1%

[Get] Fiberglass Furnace Filters Deals (✅Exclusively for Prime)

What does "Amazon Fulfilled" Mean?

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When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime Gaming, and more.

Shop Prime Fiberglass Furnace Filters Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Building Supplies supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Fiberglass Furnace Filters to buy for new April 2024?

CherryPicks’s Methodology for Evaluating Fiberglass Furnace Filters

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Building Supplies items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 4,560 of Fiberglass Furnace Filters reviews based on our selection criteria. It helped us shortlist the top qualified and rated Fiberglass Furnace Filters for Building Supplies, We found that most customers choose Fiberglass Furnace Filters with an average price of $91.07, and the top brands are Generic, Filtrete, Filterbuy, Vega, Lennox, Flanders, Purolator, Glasfloss, Air Handler, Precisionaire And Flanders Ez Flow. 

Then our expert-level editors reviewed all those quality items and selected the top 30 Fiberglass Furnace Filters for you, We have researched hundreds of sellers and picked the top sellers for Building Supplies, including Filterbuy, Hearthshire, westlake, MaxWarehouse, PLEXSUPPLY., UnbeatableSale, Inc, Same Day Supply Inc, Pro Hardware, Ron's Home and Hardware, Data Alchemy, Amazon.com And TerraTree. The FILTER for Furnace FBRGLS 20X20X1 are available for purchase right now, and The seller of #1 rank product has received honest feedback from 1,600 consumers with an average rating of 4.6.

We've helped a lot of satisfied users get the right Tools & Home Improvement product based on their needs, and save lots of time for them to pick Fiberglass Furnace Filters to buy.


Written By Ronald M. Bieber

Ronald M. Bieber has rich experience as a science lab instructor in a college and this has provided him with the right requisite knowledge and experience to be a professional in the act of spotting the right and wrong product. He would be helping us make the right choice in this regard.