Air filters play a crucial role in maintaining a healthy indoor environment by improving air quality and ensuring that your HVAC system operates efficiently. These filters help trap a wide range of airborne particles, including dust, allergens, and pet dander, promoting cleaner air in homes, schools, and workplaces. With various options available on the market, finding the right filter can significantly impact not just your air quality, but also the performance of your heating and cooling systems.
The Simply 20x20x1 Air Filter stands out as an excellent choice among air filters, offering impressive filtration capabilities and durability. In the following sections, we’ll dive deeper into the features and benefits of this product, sharing our insights and recommendations so you can make an informed decision about enhancing your indoor air quality.



Key Benefits of Simply Air Filters
The Simply 20x20x1 Air Filters offer numerous advantages for maintaining a clean and healthy indoor environment. With an effective MERV 8 rating, these filters capture approximately 90% of airborne particles, including dust, pet dander, mold, and pollen. This level of filtration enhances air quality in homes, offices, schools, and commercial spaces, contributing to a healthier atmosphere.
Additionally, the advanced pleated technology ensures superior airflow and efficiency, allowing for optimal performance without straining HVAC systems. These filters are designed for long-lasting use, providing effective filtration for up to three months. The easy installation process allows users to replace filters effortlessly, ensuring that air systems remain fully operational and effective.
Manufactured in the USA using 100% American components, these filters also promote local manufacturing and sustainability, incorporating recycled materials. This combination of quality, performance, and environmental responsibility makes Simply Air Filters a smart choice for air purification needs.

Where to buy
- Universally Compatible: Measuring 20" x 20" x 1", with an actual size of 19.75"x19.75" x 0.75", Simply Filters works with almost any brand. Comparable to 3M Filtrete MPR 600, Filterbuy AFB Silver, and Honey well FPR 5.
- Cleaner Air Everywhere: Our filters capture dust, mold, pet dander, and pollen in homes, offices, schools, hospitals, and commercial spaces, trapping 90% of airborne particles, promoting a healthier living environment with clean and fresh indoor air.
- Advanced Pleated Technology: With a higher pleat count than most retail, our meticulously crafted filters offer superior capture coverage, optimizing airflow and efficiency.

Who Is This Product Recommended For?
Simply Air Filters are ideal for a wide range of users, including homeowners, renters, and businesses looking to improve their indoor air quality. They are particularly beneficial for individuals with allergies or respiratory issues, as the filters effectively reduce airborne allergens. Additionally, pet owners will find these filters useful in capturing pet dander and hair, thus minimizing allergens in the home.
Furthermore, those residing in areas with high levels of dust or pollen will appreciate the enhanced filtration capabilities. The filters are compatible with various HVAC systems, making them versatile for different settings, from residential to commercial applications. Overall, anyone seeking cleaner air and improved filtration in their indoor spaces will find value in Simply Air Filters.
Pros and Cons
- Pros:
- High MERV 8 rating for effective filtration
- Captures a wide range of airborne particles
- Long-lasting performance of up to three months
- Easy installation process
- Made in the USA with recycled materials
- Cons:
- May not fit certain non-standard HVAC systems
- Limited to a specific size (20″x20″x1″)

Frequently Asked Questions
How often should I replace the filters?
It is recommended to replace the Simply Air Filters every three months to maintain optimal air quality and HVAC efficiency. Regular replacement ensures that the filters continue to capture airborne particles effectively, preventing them from clogging your system and impacting airflow.
Are these filters compatible with all HVAC systems?
Simply Air Filters are designed to be universally compatible, fitting most standard HVAC systems. However, it is important to confirm that your system can accommodate the specific dimensions of 20″ x 20″ x 1″. If your system requires a different size, you may need to look for an alternative filter.
What is the MERV rating and why is it important?
The Minimum Efficiency Reporting Value (MERV) rating is a measure of how well an air filter captures particles of different sizes. A higher MERV rating indicates better filtration capability. The MERV 8 rating of Simply Air Filters strikes a balance, effectively capturing a significant portion of allergens while allowing sufficient airflow for HVAC systems. This makes it an excellent choice for improving indoor air quality without compromising system performance.