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Air Filter 20x25x4 Comparison - April 2026
| 1 Best Choice  9.9Exceptional | 2 Best Value 9.8Exceptional | 3  9.6Exceptional | 4  9.5Excellent | 5  9.2Excellent | 6 9.0Excellent | 7 8.9Very Good |
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ModelFiltrete 20x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & AprilAire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter, 4-Pack (actual size 19.88 x 24.63 x 4.31) | Model Filtrete 20x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & AprilAire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter, 4-Pack (actual size 19.88 x 24.63 x 4.31) | Model Filtrete 20x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & AprilAire, Allergen Defense, Electrostatic, 2-Pack. CHANGE YOUR FILTER OFTEN: Replace every 12 months | Model Filtrete 20x25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & AprilAire Space-Gard, CERTIFIED Asthma & Allergy Friendly, Electrostatic Filter, 2-Pack (Actual Size 19.88x24.63x4.31 in) | Model Filterbuy 20x25x4 Air Filter MERV 8 Essential Dust & Allergy Defense (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 19.50 x 24.50 x 3.63) | Model Filtrete 20x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & AprilAire, Allergen Defense, Electrostatic, 2-Pack. CHANGE YOUR FILTER OFTEN: Replace every 12 months | Model Filtrete 20x25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & AprilAire Space-Gard, CERTIFIED Asthma & Allergy Friendly, Electrostatic Filter, 2-Pack (Actual Size 19.88x24.63x4.31 in) |
BrandFiltrete | Brand Filtrete | Brand Filtrete | Brand Filtrete | Brand Filterbuy | Brand Filtrete | Brand Filtrete |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews  |
Features | ||||||
Easy installation 8.9 | Easy installation 8.9 | Easy installation 8.6 | Easy installation 9.1 | Easy installation 9.1 | Easy installation 8.6 | Easy installation 9.1 |
Worth the money 8.6 | Worth the money 8.6 | Worth the money 8.9 | Worth the money 8.6 | Worth the money 8.6 | Worth the money 8.9 | Worth the money 8.6 |
Durability 9.1 | Durability 9.1 | Durability 9.1 | Durability 9.1 | Durability 8.9 | Durability 9.1 | Durability 9.1 |
Sheerness 9.9 | Sheerness 9.9 | Sheerness 8.9 | Sheerness 9.1 | Sheerness 9.3 | Sheerness 8.9 | Sheerness 9.1 |
Tech Specs | ||||||
product dimensions 24.63 x 4.31 x 19.88 inches | product dimensions 24.63 x 4.31 x 19.88 inches | product dimensions ‎25 x 20 x 4 inches | product dimensions 24.56 x 4.31 x 19.88 inches | product dimensions 19.38 x 24.38 x 3.63 inches | product dimensions ‎25 x 20 x 4 inches | product dimensions 24.56 x 4.31 x 19.88 inches |
pattern Air Filter | pattern Air Filter | pattern ‎Air Filter | pattern AirFilter | pattern Pleated | pattern ‎Air Filter | pattern AirFilter |
item weight 2.35 pounds | item weight 2.35 pounds | item weight ‎4.72 pounds | item weight 5.08 pounds | item weight 2.79 pounds | item weight ‎4.72 pounds | item weight 5.08 pounds |
minimum efficiency reporting values merv 11 | minimum efficiency reporting values merv 11 | minimum efficiency reporting values merv ‎11 | minimum efficiency reporting values merv 12 | minimum efficiency reporting values merv 8.00 | minimum efficiency reporting values merv ‎11 | minimum efficiency reporting values merv 12 |
included components 4 Filters | included components 4 Filters | included components ‎2 Filters | included components 2 Filters | included components Air Filters | included components ‎2 Filters | included components 2 Filters |
warranty description Limited | warranty description Limited | warranty description ‎Limited Warranty. This 3M product will be free from defects in material and manufacture. If this 3M product is defective, your exclusive remedy shall be, at 3M's option, replacement of the 3M product or refund of the purchase price of the 3M product. This warranty gives you specific legal rights, and you may have other rights which may vary from state to state, or country to country. To obtain warranty service contact 3M at 1-800-388-3458. | warranty description Limited Warranty. This product will be free from defects in material and manufacture. User is responsible for determining whether the product is fit for a particular purpose and suitable for user s application. If this 3M product is defective, your exclusive remedy and 3M s sole obligation shall be, at 3M s option, to replace the 3M product or refund the purchase price of the 3M product. This warranty does not cover normal wear and tear, or damage resulting from accident, misuse, alteration or lack of reasonable care. | warranty description Defective items and products that were shipped incorrectly are subject to a refund or replacement on a case by case basis. Please contact our customer support team for more information if you experience any issues. | warranty description ‎Limited Warranty. This 3M product will be free from defects in material and manufacture. If this 3M product is defective, your exclusive remedy shall be, at 3M's option, replacement of the 3M product or refund of the purchase price of the 3M product. This warranty gives you specific legal rights, and you may have other rights which may vary from state to state, or country to country. To obtain warranty service contact 3M at 1-800-388-3458. | warranty description Limited Warranty. This product will be free from defects in material and manufacture. User is responsible for determining whether the product is fit for a particular purpose and suitable for user s application. If this 3M product is defective, your exclusive remedy and 3M s sole obligation shall be, at 3M s option, to replace the 3M product or refund the purchase price of the 3M product. This warranty does not cover normal wear and tear, or damage resulting from accident, misuse, alteration or lack of reasonable care. |
size 20x25x4 | size 20x25x4 | size ‎20x25x4 | size 20x25x4 | size 2 Count Pack of 1 | size ‎20x25x4 | size 20x25x4 |
material Electrostatically charged filter media | material Electrostatically charged filter media | material ‎Polypropylene | material Electrostatically charged filter media | material Polyester, Aluminum, Plastic | material ‎Polypropylene | material Electrostatically charged filter media |
style 4-Pack | style 4-Pack | style ‎CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your 4-inch filter at least once every 12 months | style 2-Pack | style 20x25x4 | style ‎CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your 4-inch filter at least once every 12 months | style 2-Pack |
batteries required No | batteries required No | batteries required ‎No | batteries required No | batteries required No | batteries required ‎No | batteries required No |
item package quantity 1 | item package quantity 1 | item package quantity ‎1 | item package quantity 1 | item package quantity - | item package quantity ‎1 | item package quantity 1 |
batteries included- | batteries included - | batteries included ‎No | batteries included No | batteries included No | batteries included ‎No | batteries included No |
color- | color - | color ‎White | color - | color Silver | color ‎White | color - |
Review | Review | Review | Review - | Review | Review | Review - |
Available On | Available On | Available On | Available On | Available On   | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1Filtrete32% OffFiltrete 20x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & AprilAire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter, 4-Pack (actual size 19.88 x 24.63 x 4.31)
9.9 Sheerness9.1 Durability8.9 Easy installationWhy we love it
Captures dust and allergens effectively.
Lasts up to 12 months per filter.
Compatible with various furnace models.
-
9.8
2Filtrete38% Off
Filtrete 20x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & AprilAire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter, 4-Pack (actual size 19.88 x 24.63 x 4.31)
9.9 Sheerness9.1 Durability8.9 Easy installationWhy we love it
Captures dust and allergens effectively.
Lasts up to 12 months per filter.
Compatible with various furnace models.
-
9.6
3Filtrete19% Off
Filtrete 20x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & AprilAire, Allergen Defense, Electrostatic, 2-Pack. CHANGE YOUR FILTER OFTEN: Replace every 12 months
9.1 Durability8.9 worth the money8.9 SheernessWhy we love it
Captures many airborne particles.
Compatible with multiple furnace brands.
Convenient 12-month filter life.
Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
