Best Generalaire in 2026

Last Updated: Sep 27, 2023

At a Glance: Our Top Picks

GeneralAire # 4551 for 4501 ReservePro 20x25x5 furnace filter, Actual Size:19 5/8" x 24 3/16" x 4 15/16" - Case of 2 Filters
#TOP1
Generalaire # 4551 For 4501 Reservepro 20X25X5 Furnace
9.8
PM SCORE
GeneralAire # 4541 MERV 11 for # GF 4511 ReservePro 16x25x5 furnace filter, Actual Size:15 5/8" x 24 3/16" x 4 15/16" Case of 2 Filters- MEASURE CAREFULLY BEFORE ORDERING !
#TOP2
Generalaire # 4541 Merv 11 For # Gf
9.7
PM SCORE
MERV 11 4001 Filter for GeneralAire 12758 for AC1, AC22, AC3, Carrier 31MF, and Bryant® 902BX
#TOP3
Merv 11 4001 Filter For Generalaire 12758 For
9.7
PM SCORE

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Summary of the best Generalaire of 2026

Generalaire # 4551 For 4501 Reservepro 20X25X5 Furnace Filter, Actual Size:19 5/8" X 24 3/16" X 4 15/16" - Case Of 2 Filters

GENERALAIRE
4551
25.00 X 20.00 X 10.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ohio Supply 9.86

Generalaire # 4541 Merv 11 For # Gf 4511 Reservepro 16X25X5 Furnace Filter, Actual Size:15 5/8" X 24 3/16" X 4 15/16" Case Of 2 Filters- Measure Carefully Before Ordering !

GENERALAIRE
4541
17.00 X 12.00 X 26.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ohio Supply 9.85

Merv 11 4001 Filter For Generalaire 12758 For Ac1, Ac22, Ac3, Carrier 31Mf, And Bryant® 902Bx

GENERALAIRE
12758
36.00 X 12.00 X 12.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Washers Specialties Co 9.61

Features

Merv 11

Fits: GeneralAire AC1, AC22

Micro fiber

Expandable

Generalaire # 4541 Merv 11 For # Gf 4511 Reservepro 16X25X5 Furnace Filter, Actual Size:15 5/8" X 24 3/16" X 4 15/16" Case Of 3 Filters- Measure Carefully Before Ordering !

GENERALAIRE
4541
26.00 X 17.00 X 16.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ohio Supply 9.86

Features

Please measure carefully ! There are several different variations of 16 x 25 x 5 filters- and returns of this item result in high return costs for the Buyer.

GENUINE MERV 11 GENERALAIRE PRODUCT FOR PART # 4511

Nominal Size: 16" x 25" x 5" / Actual Size:15-5/8" x 24-3/16" x 4-15/16"

Fits GeneralAire MAC 1400, # 4511, Trion Air Bear Supreme 1400, #255649-105

PACK OF 3 FILTERS - MADE IN USA

Generalaire Ac-1 Replacement Air Filters, 2-Pack

GENERALAIRE
FBA_12758
25.00 X 8.00 X 6.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HVAC Half Price 9.78

3-Pk Reservepro 4551 (Old #4501) 20"X25"X5" Air Filter-Actual Size= 19 5/8" X 24 3/16" X 4 15/16"- 6Fm2025

GENERALAIRE
4501
19.62 X 4.94 X 24.19 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ohio Supply 9.86

Ac-1 Merv 11 General Replacement Filter (2 Pack)

GENERALAIRE
28.00 X 8.00 X 8.00 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ohio Supply 9.85

Features

12758 / 4001 Replacement Micro-Fiber “No-Tear” expandable MERV 11 high efficiency media

Generalaire 13415 Genuine Oem Replacement Media Filter For Model Ac-4

GENERALAIRE
966945
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Same Day Supply Inc 9.93

General Aire Genuine Oem Replacement Float Assembly 81-21 For Models: 65 & 81

GENERALAIRE
45690
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

General Aire 5Fm2020

GENERALAIRE
5FM2020
0.05 X 20.00 X 20.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

MERV 10

20 × 20 × 5 Media for MAC2020

Also fits TRION AirBear Supreme 20 x 20

Replaces Air Bear 255649-103

Generalaire 8Fm1625 Merv 13 Cartridge Media Filter 16 X 25 X 5 Gfi #4547

GENERALAIRE
4547
25.00 X 16.00 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Wholesale HVAC Supply 9.79

Features

Filtration

MERV 13

Cartridge Filter

General Aire Fp2020Hw

GENERALAIRE
FP2020HW
0.26 X 4.00 X 31.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PlumberStock 9.67

Features

20 × 20 MERV 8 Media

Replaces Honeywell part FC100A1011

Generalaire 300-1090 - 12" X 10" X 1" Air Filter For Dh75 Dehmidifier, Merv 11, Gfi # 7143

GENERALAIRE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Same Day Supply Inc 9.93

Generalaire 8Fm2025 Merv 13 Cartridge Filter Media 20 X 25 X 5 Gfi #4557

GENERALAIRE
4557
25.00 X 20.00 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Wholesale HVAC Supply 9.79

Generalaire Dpfr16X25X3M11-Dgl Filter Merv 11#44; Pack Of 2

GENERALAIRE
DPFR16X25X3M11=DGL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
#TOP16

Filtrete 20X20X1, Ac Furnace Air Filter, Mpr 1000, Micro Allergen Defense, 2-Pack (Exact Dimensions 19.719 X 19.719 X 0.84)

FILTRETE
AD02-2PK-1E
21.00 X 20.38 X 2.50 Inches
1.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system

DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog

1000 MPR has a rating of MERV 11

The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it

#TOP17

Filtrete 12X12X1, Ac Furnace Air Filter, Mpr 1000, Micro Allergen Defense, 6-Pack (Exact Dimensions 11.81 X 11.81 X 0.81)

FILTRETE
AD10-6PK-1E
11.81 X 0.81 X 11.81 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system

DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog

1000 MPR has a rating of MERV 11

The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it

Filtrete 16X25X4, Ac Furnace Air Filter, Mpr 1000 Dp, Micro Allergen Defense Deep Pleat, 4-Pack (Actual Dimensions 15.88 X 24.56 X 4.31)

FILTRETE
NADP01-4IN-4
24.56 X 4.31 X 15.88 Inches
1.99 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system

DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog

1000 MPR has a rating of MERV 11

The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it

#TOP19

Filtrete 12X20X1, Ac Furnace Air Filter, Mpr 1000, Micro Allergen Defense, 4-Pack (Exact Dimensions 11.81 X 19.81 X 0.81)

FILTRETE
9819
19.81 X 0.81 X 11.81 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system

DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog

1000 MPR has a rating of MERV 11

The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it

#TOP20

Filtrete 18X24X1, Ac Furnace Air Filter, Mpr 1000, Micro Allergen Defense, 4-Pack (Exact Dimensions 17.81 X 23.81 X 0.81)

FILTRETE
9821-4PK
23.81 X 0.81 X 17.81 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system

DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog

1000 MPR has a rating of MERV 11

The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it

Aprilaire 213 Replacement Filter For Aprilaire Whole House Air Purifiers - Merv 13, Healthy Home Allergy, 20X25X4 Air Filter (Pack Of 2)

APRILAIRE
213 A2
25.00 X 4.00 X 20.00 Inches
3.39 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

BUY WITH CONFIDENCE This genuine AprilAire 213 replacement air filter was designed and manufactured in the USA by AprilAire – the leader in indoor air quality solutions – to optimize the performance of your AprilAire Air Purifier Model: 1210, 1620, 2210, 2216, 3210, 4200, AprilAire or Space Gard 2200 with upgrade kit

CREATE A HEALTHIER HOME by preventing airborne allergens from circulating through the air in your home. The 213 AprilAire replacement air filter removes airborne allergens as they pass through the MERV 13 filter including dust pollen, mold spores, bacteria, pet dander, and dust mites

BETTER PERFORMANCE thanks to the patented AprilAire Self-Seal Technology which minimizes the amount of air bypassing the filter

EASY INSTALLATION - Unpack. Slide in. Close the door. The unique AprilAire Interlock Rail System makes installation as easy as 1-2-3

PROUD PARTNER OF AMERICAN LUNG ASSOCIATION - AprilAire’s mission is to enhance everyone’s health by improving the air in their homes

#TOP22

Filtrete 20X30X1, Ac Furnace Air Filter, Mpr 1000, Micro Allergen Defense, 2-Pack (Exact Dimensions 19.81 X 29.81 X 0.81)

FILTRETE
AD22-2PK-6E
29.81 X 0.81 X 19.81 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system

DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog

1000 MPR has a rating of MERV 11

The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it

#TOP23

Filtrete 22X22X1, Ac Furnace Air Filter, Mpr 1000, Micro Allergen Defense, 6-Pack (Exact Dimensions 21.69 X 21.69 X 0.81)

FILTRETE
AD41-6PK-1E
21.70 X 21.70 X 0.81 Inches
4.32 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system

DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog

1000 MPR has a rating of MERV 11

The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it

#TOP24

Filtrete 12X12X1, Ac Furnace Air Filter, Mpr 1000, Micro Allergen Defense, 4-Pack (Exact Dimensions 11.81 X 11.81 X 0.81)

FILTRETE
9810
11.81 X 0.81 X 11.81 Inches
1.38 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system

DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog

1000 MPR has a rating of MERV 11

The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it

Filtrete 16X20X1 Air Filter Mpr 1000 Merv 11, Allergen Defense, 6-Pack (Exact Dimensions 15.69 X 19.69 X 0.81)

FILTRETE
AD00-6PK-1E
19.69 X 0.81 X 15.69 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system

DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog

1000 MPR has a rating of MERV 11

The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it

Filtrete 20X24X1, Ac Furnace Air Filter, Mpr 1000, Micro Allergen Defense, 4-Pack (Exact Dimensions 19.81 X 23.81 X 0.81)

FILTRETE
9826DC-6
23.81 X 0.81 X 19.81 Inches
0.76 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system

DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog

1000 MPR has a rating of MERV 11

The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it

Outperforms fiberglass, washable and non-electrostatic pleated 1-Inch filters

Carries a 1000 microparticle performance rating (mpr)

Attracts and captures microscopic particles like smoke and smog and large allergens like mold spores and pollen from the air passing through the filter

Lasts up to 3 months

For residential use only

#TOP27

Filtrete 20X20X1, Ac Furnace Air Filter, Mpr 1000, Micro Allergen Defense, 4-Pack (Exact Dimensions 19.69 X 19.69 X 0.81)

FILTRETE
70071247152
19.69 X 0.81 X 19.69 Inches
0.58 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system

DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog

1000 MPR has a rating of MERV 11

The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it

#TOP28

Filtrete 14X25X1, Ac Furnace Air Filter, Mpr 1000, Micro Allergen Defense, 4-Pack (Exact Dimensions 13.81 X 24.81 X 0.81)

FILTRETE
9804
24.81 X 0.81 X 13.81 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system

DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog

1000 MPR has a rating of MERV 11

The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it

Filtrete 16X25X1, Ac Furnace Air Filter, Mpr 1000, Micro Allergen Defense, 2-Pack (Exact Dimensions 15.719 X 24.72 X 0.84)

FILTRETE
AD01-2PK-1E
26.00 X 16.38 X 2.50 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system

DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog

1000 MPR has a rating of MERV 11

The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it

#TOP30

Filtrete 21X21X1, Ac Furnace Air Filter, Mpr 1000, Micro Allergen Defense, 6-Pack (Exact Dimensions 20.81 X 20.81 X 0.81)

FILTRETE
AD124-6PK-1E
20.81 X 0.81 X 20.81 Inches
3.53 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system

DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog

1000 MPR has a rating of MERV 11

The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it

Generalaire on Amazon: A Comprehensive Review

As an online shopper, it's crucial to make informed decisions. This review will focus on Generalaire, a brand that has made its presence felt on Amazon. With its wide range of products in Furnace Filters, Generalaire has become a go-to for many shoppers.

Product Range

Generalaire offers a vast product count of more than 500 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.

Quality and Pricing

Quality is a defining factor for any brand. Based on customer feedback and ratings, Generalaire's products have an average rating of 7.7 out of 10, indicating a high level of customer satisfaction.

When it comes to pricing, Generalaire has products ranging from a minimum price of $6.95 to a maximum of $840.98, with an average price of $67.54. This pricing structure caters to a wide range of budgets, making Generalaire an accessible choice for many shoppers.

Customer Service

Customer service is the backbone of any successful online brand. Generalaire is sold by ohio supply washers specialties co hvac half price wholesale hvac supply same day supply inc and plumberstock, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.

Shopping Experience

The shopping experience on Amazon with Generalaire has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.

Delivery and Packaging

Delivery and packaging are yet another aspect where Generalaire shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.

Conclusion

In conclusion, Generalaire offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Generalaire stand out in the crowded Amazon marketplace.

Overall Rating

Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Generalaire [7.7 out of 10 stars].