
49100 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $75.05 | Condition is New, FILTER FILTRETE 14X20X1"" (Pack of 4), FREE SHIPPING | 98.0% |

Introducing the 3M 49100 Filter Filtrete 14x20x1, a high-performing and versatile air filter designed to deliver cleaner and healthier air for your home or business. This replacement filter is part of the Filtrete brand's extensive line of residential air filters, known for their ability to capture and remove a wide range of airborne particles.
Measuring 14 inches in width, 20 inches in height, and 1 inch in depth, this filter is specifically designed to fit standard furnace or air handler units with those dimensions. Its size makes it a popular choice for both residential and light commercial applications, ensuring a broad reach and accessibility to various customers.
The 3M 49100 Filter Filtrete 14x20x1 is engineered with a pleated design that increases its surface area, allowing it to capture more particles per square inch compared to flat filters. This results in better filtration efficiency and longer filter life. The filter media has a MERV (Minimum Efficiency Reporting Value) rating of 8, which means it can effectively capture particles as small as 3 microns in size, including pollen, dust, and smoke.
This filter is also MPR (Microparticle Performance Rating) certified, signifying its ability to capture a significant percentage of particles in the size range of 0.3 to 1.0 microns, which are notoriously difficult to trap. This makes it an excellent choice for individuals with respiratory sensitivities, allergies, or asthma, as well as those seeking to improve indoor air quality in environments such as schools, offices, and healthcare facilities.
The 3M 49100 Filter Filtrete 14x20x1 is also designed with ease of use in mind. It features a robust frame and a sturdy, self-sealing gasket that ensures a secure fit and prevents air leakage around the filter edges. Additionally, the filter is lightweight and easy to install, allowing for quick and hassle-free replacement.
In terms of maintenance, the filter's pleated design enables it to capture more particles, but it also means that it will need to be replaced more frequently than flat filters. The recommended replacement frequency is typically every 90 days, depending on the specific environment and usage conditions. However, it is essential to check the filter regularly to ensure optimal performance and, ultimately, the best possible indoor air quality.
In summary, the 3M 49100 Filter Filtrete 14x20x1 is a top-tier air filter that delivers superior filtration performance, versatility, and ease of use. Its ability to capture a wide range of airborne particles, combined with its robust design and MERV and MPR certifications, makes it an ideal choice for both residential and light commercial applications where cleaner and healthier indoor air is a priority.
The 3M 49100 Filter Filtrete 14x20x1 is a common air filter used in residential HVAC systems. Here are some pros and cons to help you make an informed decision about purchasing this filter.
Pros:1. High-Efficiency Rating: This filter has a MERV (Minimum Efficiency Reporting Value) rating of 10, which means it is designed to capture a high percentage of particles as small as 0.3 microns.
2. Long Lasting: With a pleated design and a thick filter media, this filter can last up to three months under normal conditions, reducing the frequency of filter replacements.
3. Easy to Install: The 3M Filtrete filter is designed to fit standard filter slots, making it a simple and quick installation process.
4. Effective at Removing Allergens: This high-efficiency filter is effective at removing allergens such as pollen, dust mites, and mold spores, making it an excellent choice for those suffering from allergies or respiratory issues.
Cons:1. Higher Cost: Compared to lower MERV rated filters, the 3M 49100 filter is more expensive. However, the longer lifespan and improved air quality may offset the higher cost over time.
2. Requires More Airflow: Due to its high-efficiency rating, this filter requires more airflow to operate effectively. Make sure your HVAC system is capable of delivering the necessary airflow to maintain proper filter performance.
3. May Restrict Airflow: The high-efficiency media in this filter can restrict airflow, potentially leading to increased energy consumption and decreased system performance. Regular filter maintenance and replacement is essential to ensure optimal system performance.
Conclusion:The 3M 49100 Filter Filtrete 14x20x1 is an excellent choice for those seeking improved air quality and allergen reduction in their home. Its high-efficiency rating, long lifespan, and easy installation make it a worthwhile investment for those willing to pay a slightly higher cost. However, it is crucial to ensure that your HVAC system can handle the increased airflow requirements and that you perform regular filter maintenance and replacement to avoid any potential performance issues.
Recommendation:If you are looking for a high-efficiency air filter that can effectively remove allergens and improve overall air quality in your home, the 3M 49100 Filter Filtrete 14x20x1 is an excellent option to consider. Just make sure that your HVAC system is capable of delivering the necessary airflow and that you perform regular filter maintenance and replacement to ensure optimal system performance.
Details:
Tremble no. Brand name 3m. Filters smoke yes.11 MIRV pleated air filter.
Sub brand filtrete. Filters bacteria yes. Filters pollen yes. Filters mold spores yes.
Filters viruses yes. Filters dust/lint yes. Air filter. Electrostatic yes.
Height 20 in. High efficiency yes. Filter frame material cardboard. Filter filtrete 14x20x1 pack of 4 3m filtrete 14 in.
specifications centrafurn:
- brand: 3m
- mpn: 49100
- color: Red
- size: 6 Count
- item length: 14.4
- item width: 20.6
- item height: 4.4
- type: Replacement-furnace-filters
- material: Polyester
- installation: No
shipping centrafurn:
- service: standard, expedited
- type: fixed
- transit: 3-7 days
- class: standard, expedited
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
offer centrafurn:
- availability: in stock
- in stock #: 1
- price: $75.05
- item condition: New
- started: december 3, 2025
- sold #: 10
- options: ship-to-home
seller centrafurn:
- city: princeton, illinois
- rating: 98.7%
- # reviews: 9512
returns centrafurn:
- paid by: buyer
- policy: returns accepted
- method: money back
- time: 30 days
payments centrafurn:
- wallet: google-pay
- other
- credit card: mastercard
