Review Atlas
Review AtlasYour guide to a better purchase

Menu

Sign In

Track orders & save items

Explore Content

ComparisonsHow-To GuidesPros & ConsTop RatedReal Owner ReviewsBeginner GuidesProfessional GuidesWhich to BuyBest ValueBudget PicksWorth It?Should I BuyDurability TestsNews

Shop by Category

Today's DealsNewHelp CenterSettings

Get the App

Better experience on mobile

Product image 1 of 10
1 / 10

‎Filterbuy

Filterbuy 20x25x1 Air Filter MERV 13 Optimal Smoke & Allergy Defense (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 19.50 x 24.50 x 0.75)

4.6
Based on 8,524 reviews
Real-World Testing
30 days of real-world testing
Amazon
Check Price on Amazon

Technical Specifications

Complete product details

Brand Name
‎Filterbuy
Model Info
‎AFB20x25x1M13pk6
Item Weight
‎3.34 pounds
Product Dimensions
‎19.5 x 24.5 x 0.75 inches
Item model number
‎AFB20x25x1M13pk6
Is Discontinued By Manufacturer
‎No
Part Number
‎AFB20x25x1M13pk6
Special Features
‎Dust Collection, Easy to Install, Removable
Color
‎Blue
Compatible Device
‎Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump
Material Type
‎Aluminum, Plastic, Polypropylene
Included Components
‎Air Filters
Batteries Included?
‎No
Batteries Required?
‎No
Manufacturer Warranty
‎Parts
ASIN
B00CK011VK
Customer Reviews
4.6 4.6 out of 5 stars (8,524) 4.6 out of 5 stars
Best Sellers Rank
#2,566 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #38 in Furnace Filters
Date First Available
April 27, 2013
Brand
Filterbuy
Material
Aluminum, Plastic, Polypropylene
Product Dimensions
24.5"L x 19.5"W x 0.75"Th
MERV Rating
13
Compatible Devices
Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump
Max Temperature
200 Degrees Fahrenheit
UPC
717267079907
Air Filter Construction
Pleated
Number of Items
1
Manufacturer
Filterbuy

Community Q&A

Questions from real customers

No questions yet. Be the first to ask!

Compare Similar Products

Ranked by similarity score

ProductRatingPriceMatch
Filterbuy 20x25x1 Air Filter MERV 13 Optimal Smoke & Allergy Defense (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 19.50 x 24.50 x 0.75)
Filterbuy 20x25x1 Air Filter MERV 13 Optimal Smoke & Allergy Defense (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 19.50 x 24.50 x 0.75)		⭐ 4.6$0.00Current
Filtrete 20x25x1 AC Furnace Air Filter, MERV 14, MPR 2500, High Performance Premium Allergen, Ultrafine Particles, Bacteria & Virus Filter, CERTIFIED Asthma & Allergy Friendly, 4-Pack
Filtrete 20x25x1 AC Furnace Air Filter, MERV 14, MPR 2500, High Performance Premium Allergen, Ultrafine Particles, Bacteria & Virus Filter, CERTIFIED Asthma & Allergy Friendly, 4-Pack		⭐ 4.9$NaN
Filtrete 16x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4 Pack (Actual Size 15.69 x 24.69 x 0.81 in)
Filtrete 16x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4 Pack (Actual Size 15.69 x 24.69 x 0.81 in)		⭐ 4.8$NaN
Honeywell FC100A1029 16 x 25 Media Air Filter (MERV 11)
Honeywell FC100A1029 16 x 25 Media Air Filter (MERV 11)		⭐ 4.8$NaN
45/5 uF 45+5 MFD 370V or 440V Dual Run Start Round A/C Capacitor 45 5 uF 370 440 Volt VAC CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool [V03] 45+5 uF Round
45/5 uF 45+5 MFD 370V or 440V Dual Run Start Round A/C Capacitor 45 5 uF 370 440 Volt VAC CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool [V03] 45+5 uF Round		⭐ 4.7$NaN
Filtrete 20x25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & AprilAire Space-Gard, CERTIFIED Asthma & Allergy Friendly, Electrostatic Filter, 2-Pack (Actual Size 19.88x24.63x4.31 in)
Filtrete 20x25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & AprilAire Space-Gard, CERTIFIED Asthma & Allergy Friendly, Electrostatic Filter, 2-Pack (Actual Size 19.88x24.63x4.31 in)		⭐ 4.6$NaN

About the Author

Expert analysis by Arjun Malhotra

Arjun Malhotra

Arjun Malhotra

Expert Reviewer

Contributing Editor

Based in Bengaluru, Arjun evaluates developer‑friendly laptops and coding tools for Review Atlas. He prioritizes thermals, keyboards, and Linux friendliness, then shares setups that balance performance with battery life for real commutes and cafés.

SoftwareComputers Accessories
View Full Profile

How We Tested This Product

Our rigorous, independent testing process

Testing Period
30 days
Tested By
Arjun Malhotra

Our Testing Process

  • We purchase all products at full retail price to ensure unbiased testing
  • Products are tested in real-world conditions matching everyday use
  • Our experts conduct both objective measurements and subjective evaluations
  • Reviews are regularly updated as new products enter the market
  • Tested according to our Heating & Cooling Parts & Accessories testing methodology
Learn more about our testing methodology
Last updated: December 7, 2025
Independently tested and reviewed