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Actual Size: 11 1/2" x 19 1/2" x 3/4"

3 month filters
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Made in the USA
Ships in 24 hours
Available In MERV Rating: 8, 11, 13, Odor Eliminator
Made in the USA
Ships in 24 hours
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MERV 8 | MERV 11 | MERV 13 | Odor Eliminator | |
|---|---|---|---|---|
| Best for | Standard Residential/Commercial Healthy Families | Superior Residential/Commercial Allergy Sufferers | Optimal Residential/Commercial Hospital Grade | ODOR ELIMINATOR Residential/Commercial Household Odors |
| Comparable ratings | MPR 600 & FPR 5 | MPR 1000-1200 & FPR 7 | MPR 1500 - 1900 & FPR 10 | MPR 1000-1200 & FPR 7 |
| Filtration | Captures 90% of Airborne Particles | Captures 95% of Airborne Particles | Captures 98% of Airborne Particles | Captures 95% of Airborne Particles |
| Dust, lint & debris | ||||
| Mold, pollen | ||||
| Dander, dust mites | ||||
| Smoke & Smog | ||||
| Bacteria | ||||
| Odor, vocs |
Generally, we recommend you replace your air filters every 90 days. Find out below if you should change your filters more often.

Change your filter every
6 weeks
to ensure indoor air quality is at its best.

Change your filter every
2 months
to avoid shedding and odor buildup.

Change your filter every
2-3 months
as having clean air is even more important with children in your home.

Change your filter every
6 weeks
to ensure indoor air quality is at its best.

Change your filter every
2 months
to avoid shedding and odor buildup.

Change your filter every
2-3 months
as having clean air is even more important with children in your home.
You'll find five undeniable advantages for choosing Filterbuy 12x20x1 air filters.
Exceptional allergen reduction.
Impressive energy efficiency.
Long-lasting operational life.
Filter replacement is a breeze.
Budget-friendly solution to enhance air quality.
Let’s learn more as we tackle them one by one!
Filterbuy 12x20x1 pleated filters capture a broad range of harmful airborne substances effectively. It creates much safer environments for people with respiratory issues.
These filters help in reducing utility bills by enhancing HVAC energy efficiency.
Durability is a key feature of these air filters. This quality extends their functional life, so there are less frequent replacements.
Clear instructions go with each filter, along with visible indicators for easy filter replacement.
Cost-effectiveness is another strong point of these filters. Which helps in improving air quality, all while extending the functional life of HVACs and saving on bills.
Filterbuy 12x20x1 air filters provide enhanced safety for individuals with allergies or respiratory conditions. They’re designed to trap common allergens that are in your home. Materials used in the construction of Filterbuy pleated MERV filters add to their amazing performance.
A mix of synthetic and natural elements ensures both durability and efficient allergen trapping.
Resistance to moisture and microbial growth is another notable part of these materials. Which enhances their allergen reduction abilities.
They are made with electrostatically charged surfaces. This improves its allergen attraction and retention properties. This feature proves particularly effective in trapping even the tiniest allergen particles.
Their pleated design increases the surface area. So, there are more opportunities for allergen capture.
12x20x1 pleated air filters from Filterbuy have great energy efficiency benefits, along with their excellent allergen trapping capabilities. These advantages provide consumer benefits.
Choosing Filterbuy MERV air filters contributes to helping the environment. Our special filters make your AC work better and save energy. This saves you money and makes your HVAC unit last longer.
These energy savings are not temporary. Regular maintenance and timely replacement ensure that Filterbuy air filters continue providing consistent energy savings. These energy-efficient air filters are a small but big step in the right direction. Filterbuy energy-efficient air filters are a valuable part of any home.
Known for exceptional durability, Filterbuy 12x20x1 air filters have a very long lifespan. Their endurance, an incredible trait, helps them withstand daily operations without sacrificing efficiency or air quality.
Maintenance for air filtration systems is important, and here Filterbuy pleated filters shine. Because of their sturdy construction, regular replacements become less frequent. So, there are less bills to spend. This lessens the trouble of repeated filter changes, which also results in financial savings.
Filterbuy 12x20x1 MERV air filters are designed for user convenience. Clear instructions come with their intuitive design, assuring a smooth, stress-free filter replacement experience. Homeowners find this particularly beneficial when managing indoor air quality without professional help.
Air filter replacement involves three clear steps:
Slide out the old filter: Remove the existing filter from its slot, ensuring a quick replacement process.
Note the airflow direction: Each filter from Filterbuy comes with visible indicators of airflow direction. This feature guarantees correct filter installation, thus optimizing its performance.
Position the new filter: Carefully and accurately slide your new filter into the slot, ensuring a snug fit.
This approach saves time and also contributes to maintaining consistently optimal indoor air quality.

These cost-effective pleated filters make clean air within reach for all households. Filterbuy 12x20x1 pleated air filters are designed for efficiency. They capture an impressive percentage of airborne particles. This improves the air quality and helps with any respiratory issues.
Capturing these particles creates an environment conducive to easier breathing. Which is beneficial for those suffering from allergies or other respiratory conditions.
Regular replacement of filters prolongs the lifespan of your HVAC. Professional recommends changing air filters every 60 to 90 days. This decreases the times of expensive HVAC repairs or replacements. A well-maintained air filter also boosts the energy efficiency of your HVAC. This leads to many energy bill savings.
Filterbuy recommends changing their 12x20x1 air filters every 90 days for average homes. However, homes with pets or individuals with allergies should consider a more frequent replacement every 60 days.
An overwhelming majority of homeowners frequently opt for the 16x25x1 air filter size due to its universal compatibility with various HVAC systems. This standard size is widely popular as it fits most systems and is readily available in the market.
When it comes to selecting one for your system, several critical factors should not be overlooked. One of these is airflow efficiency. A filter with high airflow efficiency ensures that air circulates effectively, improving your system's performance and contributing to energy savings over time.
One significant aspect of the value proposition of expensive ones is their longevity. Higher-end filters often last longer than cheap filters. This longevity means fewer replacements, reducing the frequency of purchases and hence, overall costs.
Investing in higher quality ones has a profound impact on your indoor environment. They have advanced technologies that heighten filter efficiency, providing an effective barrier against airborne contaminants.
The first of the benefits is superior contaminant capture. They trap a larger variety of particles, including those as small as 0.3 microns. These include allergens, bacteria, and viruses that could otherwise circulate in your home, impacting the air quality and potentially causing health issues. Another advantage is their extended lifespan.
For households with pets or individuals with allergies, a higher MERV rating of 11 or 13 is recommended. This level also filters pet dander, smoke, and microscopic allergens. However, caution is advised as higher MERV ratings may reduce airflow in older HVAC systems, potentially causing strain.
Value ratings serve as a standardized scale to measure efficiency, with higher numbers indicating finer filtration. However, the question is whether these high MERV filters truly offer a value worth their often higher price point.
Residential filters have MERV ratings between 1 and 12. A MERV 11 filter, therefore, is on the higher end of the range for residential use. However, the suitability of a MERV 11 filter depends largely on specific household needs and the HVAC system's ability to handle it.
MERV 12 filters are capable of catching particles as small as 1.0 to 3.0 microns. This includes dust mites, mold spores and even some types of bacteria. Making them an excellent option for individuals with allergies or respiratory concerns. However, this increased filter efficiency comes with a downside. The smaller the particles it traps, the more restrictive it is to airflow.
In terms of compatibility with older furnaces, it serves as a viable option. MERV ratings indicate a filter's capacity to trap airborne particles, the higher the MERV rating, the finer the filtration.