Best Generalaire Furnace Filters in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
BUY WITH CONFIDENCE This genuine AprilAire 216 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, 2120, 2200, 2210, 2216, 3210, 4200, or Space-Gard Model 2200 with Upgrade Kit 1213
CAPTURES UP TO 98% OF VIRUS-SIZE airborne particles passing through the AprilAire 216 MERV 16 filter, and up to 99% of airborne allergy and asthma triggers, including particulates associated with tobacco smoke and smog, 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 AS 1-2-3 TO INSTALL in the unique AprilAire Interlock Rail System. Unpack. Slide in. Close the door. Done. No assembly or cardboard or metal reinforcements needed.
NOMINAL AIR FILTER SIZE of 20 x 25 x 4 inches (nominal size is an industry standard filter size system to help you easily identify the correct replacement filter and is not the actual size)
PROUD PARTNER OF THE AMERICAN LUNG ASSOCIATION in support of its mission to save lives by improving lung health and preventing lung disease
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Washers Specialties Co | 9.61 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Ohio Supply | 9.86 | ❌ | ❌ | ❌ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Nominal size: 16x25x3; Actual size: 15 3/4"x24 1/4"x3; This MERV 11 filter is comparable with MPR 1000-1200 & FPR 7. Product contains foam edging to fit advertised size and ensure best fit
Replaces Air Bear part numbers 229990-101, 435790-028, 488902-002, 259112-101, 259859-002, BestAir Pro AB-31625-11, GeneralAire 4521 and 14164, Lennox X0581, and Rheem 54-25051-02
Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, and smoke
Simple to install and a cost-effective step towards a healthier home environment. For best results, replace 3"-5" filters every 3-6 months but increase frequency to 30 days during peak summer and winter months
100% synthetic electrostatic media for high efficiency with low air flow resistance
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Great Filter Sales | 9.78 | ❌ | ❌ | ❌ |
Self assembly for easy installation
Highly Efficient - Rated at MERV 11 efficiency
No combs, pleat spacers or end caps
Used with SpaceGard 2200, 2120, 2250, Lennox PMAC20, GeneralAire AC-1, Aprilaire 2200 21"x 25"x 5"
Unique design offers an additional 1" of filtration depth compared to standard cartridge replacement filters.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Filterbuy | 9.94 | ❌ | ❌ | ❌ |
20x25x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.63" x 24.13" x 4.88")
Compatible Models: Trion Air Bear ((2000) 255649-102, 259112-102, 229990-102, 455602-019, 435790-027, SBTRAB40, SBTRABMQP, AE20A-1, AMC20A-1, ABS20A-1), Air Kontrol Dust Patroller (DPP52024), Generalaire (4356, GA100A37, 14201, 4501, 5FM2025), Payne (P101-2025, P101-2025A, P101-MF20, KEAFL0303020), Skuttle (000-0448-003 (448-3), DB0-0020-020 (DB-20-20), SBTRAB2040, SBTRAB20MQP), Ultravation (91-003, 91-006, 91-026, 90-008, 90-010)
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
Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models
Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Filterbuy | 9.94 | ❌ | ❌ | ❌ |
20x25x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.63" x 24.13" x 4.88")
Compatible Models: Trion Air Bear ((2000) 255649-102, 259112-102, 229990-102, 455602-019, 435790-027, SBTRAB40, SBTRABMQP, AE20A-1, AMC20A-1, ABS20A-1), Air Kontrol Dust Patroller (DPP52024), Generalaire (4356, GA100A37, 14201, 4501, 5FM2025), Payne (P101-2025, P101-2025A, P101-MF20, KEAFL0303020), Skuttle (000-0448-003 (448-3), DB0-0020-020 (DB-20-20), SBTRAB2040, SBTRAB20MQP), Ultravation (91-003, 91-006, 91-026, 90-008, 90-010)
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
Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models
Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Ohio Supply | 9.85 | ❌ | ❌ | ❌ |
12758 / 4001 Replacement Micro-Fiber “No-Tear” expandable MERV 11 high efficiency media
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DiscountFilterStore | 9.92 | ❌ | ❌ | ❌ |
Actual Size: 15 5/8 inches (length) x 24 1/8 inches (width) x 4 7/8 inches (depth)
Effective Filtration: MERV 13 synthetic media (comparable with MPR 1500 - 1900 & FPR 10) protects homes from the smallest particles and bacteria (.03 - 1 microns)
High-Quality Contruction: Features an electrostatically charged, pleated design that captures more particles and prolongs the products lifespan by 3 times that of fiberglass models
USA Made: Proudly made in the USA from eco-friendly materials
Replacement for: GeneralAire 14161, 5FM1625, 4511, Skuttle #000-0448-001, Trion / Air Bear 255649-105, 229990-105 and 259112-101
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Filterbuy | 9.94 | ❌ | ❌ | ❌ |
20x25x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.63" x 24.13" x 4.88")
Compatible Models: Trion Air Bear ((2000) 255649-102, 259112-102, 229990-102, 455602-019, 435790-027, SBTRAB40, SBTRABMQP, AE20A-1, AMC20A-1, ABS20A-1), Air Kontrol Dust Patroller (DPP52024), Generalaire (4356, GA100A37, 14201, 4501, 5FM2025), Payne (P101-2025, P101-2025A, P101-MF20, KEAFL0303020), Skuttle (000-0448-003 (448-3), DB0-0020-020 (DB-20-20), SBTRAB2040, SBTRAB20MQP), Ultravation (91-003, 91-006, 91-026, 90-008, 90-010)
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
Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models
Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
MERV 10
20 × 20 × 5 Media for MAC2020
Also fits TRION AirBear Supreme 20 x 20
Replaces Air Bear 255649-103
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Wholesale HVAC Supply | 9.79 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| PlumberStock | 9.67 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DiscountFilterStore | 9.92 | ❌ | ❌ | ❌ |
Actual Size: 19 5/8 inches (length) x 24 3/8 inches (width) x 4 3/4 inches (depth)
Effective Filtration: MERV 13 synthetic media (comparable with MPR 1500 - 1900 & FPR 10) protects homes from the smallest particles and bacteria (.03 - 1 microns)
High-Quality Contruction: Features an electrostatically charged, pleated design that captures more particles and prolongs the products lifespan by 3 times that of fiberglass models
USA Made: Proudly made in the USA from eco-friendly materials
Replacement for: GeneralAire 14201, 5FM2025, 4501, MAC2000/14001
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DiscountFilterStore | 9.92 | ❌ | ❌ | ❌ |
Actual Size: 15 5/8 inches (length) x 24 1/8 inches (width) x 4 7/8 inches (depth)
Effective Filtration: MERV 13 synthetic media (comparable with MPR 1500 - 1900 & FPR 10) protects homes from the smallest particles and bacteria (.03 - 1 microns)
High-Quality Contruction: Features an electrostatically charged, pleated design that captures more particles and prolongs the products lifespan by 3 times that of fiberglass models
USA Made: Proudly made in the USA from eco-friendly materials
Replacement for: GeneralAire 14161, 5FM1625, 4511, Skuttle #000-0448-001, Trion / Air Bear 255649-105, 229990-105 and 259112-101
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DiscountFilterStore | 9.92 | ❌ | ❌ | ❌ |
Actual Size: 19 5/8 inches (length) x 24 3/8 inches (width) x 4 3/4 inches (depth)
Effective Filtration: MERV 11 synthetic media (comparable with MPR 1000 - 1200 & FPR 7) protects homes from pets, allergies, and more
High-Quality Contruction: Features an electrostatically charged, pleated design that captures more particles and prolongs the products lifespan by 3 times that of fiberglass models
USA Made: Proudly made in the USA from eco-friendly materials
Replacement for: GeneralAire 14201, 5FM2025, 4501, Trion / Air Bear 255649-102, 259112-102, 259112-105, 229990-102 and 248713-102
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
BUY WITH CONFIDENCE This genuine AprilAire 210 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, 2120, 2200, 2210, 2216, 3210, 4200, or Space-Gard 2200 with Upgrade Kit 1213
VACUUM AND DUST LESS OFTEN by preventing airborne particles from settling on your furniture and flooring. This AprilAire 210 replacement air filter removes airborne particles as they pass through the MERV 11 filter including dust, pollen, mold, spores, bacteria, and pet dander.
BETTER PERFORMANCE thanks to the patented AprilAire Self-Seal Technology which minimizes the amount of air bypassing the filter
EASY AS 1-2-3 TO INSTALL in the unique AprilAire Interlock Rail System. Unpack. Slide in. Close the door. Done. No assembly or cardboard or metal reinforcements needed.
NOMINAL AIR FILTER SIZE of 20 x 25 x 4 inches (nominal size is an industry standard filter size system to help you easily identify the correct replacement filter and is not the actual size)
PROUD PARTNER OF THE AMERICAN LUNG ASSOCIATION in support of its mission to save lives by improving lung health and preventing lung disease
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Generalaire | 6 |
| Tier1 | 4 |
| Filterbuy | 3 |
| Aprilaire | 2 |
| Aerostar | 1 |
| Honeywell | 1 |
We've carried out a comprehensive analysis of 4,322 reviews on furnace filters generalaire, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select furnace filters generalaire priced around $67.51, with top brands including aprilaire and generalaire and general
Our team of expert editors reviewed these high-quality items and handpicked the top 17 furnace filters generalaire for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include amazon.com, ohio supply, washers specialties co, hvac half price, same day supply inc, plumberstock and supplies4home and wholesale hvac supply .
We are dedicated to assisting our users in finding the right filters Products based on their needs, saving them considerable time when choosing which furnace filters generalaire to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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