Introducing the best-in-class PuroAir Mega HVAC Filter with a Merv 13 rating and CarbonTech™ Active Carbon. By harnessing the power of activated carbon, these MERV 13 pleated filters fight a wide range of pollutants that traditional fiberglass HVAC filters can't capture, including allergens, odors, volatile organic compounds (VOCs), and other airborne particles.* The cutting-edge technology behind carbon filtration ensures a cleaner, fresher, and healthier indoor environment, making it the perfect choice for any space where air quality matters.
At PuroAir, our mission is clear: “Making clean, healthy indoor air accessible to everyone, everywhere.” As we expand our product line, it’s only natural to provide a high efficiency AC filter that fits seamlessly into your home’s air circulation system. With features like MERV 13 + CarbonTech™ activated carbon filtration, the Mega HVAC Air Filter is an all-in-one solution for clean indoor air!
It doesn’t get much easier than replacing a PuroAir Mega Filter in your AC unit or furnace. These MERV 13 air filters are so durable, you won’t need to replace them for up to 3 months - not only cleaning the air, but saving homeowners money in the long run! PuroAir carbon-activated air conditioner filters are designed to fit most standard HVAC units.
We currently offer the Mega Air Filter in 4 convenient sizes:
20” x 20” x 1”
20” x 25” x 1”
16” x 20” x 1”
16” x 25” x 1”
Benefits of the PuroAir HVAC Mega Filter:
Advanced Filtration Technology
- CarbonTech™ Activated Carbon Layer: The heart of the filter is its activated carbon material, which has a highly porous surface that filters odors and some gases. This makes it an effective barrier against smoke, cooking odors, pet smells, and other household or environmental pollutants.*
- MERV 13 Layer: The MERV 13 rated filter layer blocks fine air particles down to 1 microns.*
- Pre-Filter Layer: Screens for larger visible air pollutants like dust, pollen, pet hair, and more.
Odor
One of the standout advantages of PuroAir Mega HVAC Filters with activated carbon technology is their exceptional ability to reduce persistent and unpleasant odors. These filters are specifically engineered to target odor-causing molecules, making them highly effective against smells from everyday sources such as cooking fumes, pet dander, mold growth, and tobacco or wildfire smoke. By mitigating volatile organic compounds (VOCs) and other airborne pollutants, they not only freshen the air but also contribute to a healthier and more comfortable indoor environment—especially in homes with pets, smokers, or high humidity levels. This can significantly improve the comfort and freshness of indoor spaces.*
Ideal for Sensitive Environments
PuroAir MERV 13 Air Filters are an excellent choice for maintaining superior indoor air quality in spaces where health and comfort are a priority. Their advanced filtration capabilities make them particularly beneficial for households with individuals who suffer from allergies, asthma, or heightened sensitivity to airborne particles.
Beyond residential use, MERV 13 air filters are also highly effective in commercial settings where air purity is critical such as offices, restaurants, clinics, and wellness centers. In these environments, clean air not only supports employee and customer well-being but also contributes to a more pleasant and professional atmosphere. Whether you're protecting vulnerable family members at home or ensuring a hygienic space for clients and staff, MERV 13 filters deliver reliable, high-performance air filtration that meets elevated standards of cleanliness and safety.
Quiet Operation
Carbon-activated filters operate quietly and do not introduce mechanical strain on the HVAC system, making them ideal for both residential and commercial environments where comfort and system longevity are key. Whether installed in a central air system or a standalone unit, PuroAir carbon-activated filters deliver powerful purification without the drawbacks of noise, reduced airflow, or increased energy consumption ensuring clean air and peace of mind.*
Easy Installation and Maintenance
These filters are designed for hassle-free installation and replacement, offering a user-friendly solution for enhancing indoor air quality without the need for costly upgrades or alterations to your existing HVAC system. Whether you're a homeowner or a facility manager, their straightforward setup means you can quickly swap out old filters and maintain optimal performance with minimal effort. Most models are compatible with standard filter slots and come in a variety of sizes, making it easy to find the right fit for your system.
Subscribe and Save Big
With our convenient subscription plan, you will always have your next fresh Mega HVAC Filter ready to go!
- Save 15% per filter, per shipment
- Always in stock, always free shipping
- Hassle-free replacements, delivered to your door
- Learn how to unlock the savings: Subscribe and Save
What is the difference between MERV ratings?
The MERV rating system (Minimum Efficiency Reporting Value) is a standardized scale developed by ASHRAE to measure how effectively air filters reduce airborne particles of varying sizes. Here's a breakdown of the differences across MERV ratings and what each level typically filters out:
|
Merv Rating |
Particle Size Filtered |
Common Uses |
Reduces |
|
1—4 |
>10 microns |
Basic residential, window AC units |
Pollen, dust, carpet fibers |
|
5—8 |
3—10 microns |
Standard residential, commercial |
Pollen, dust, carpet fibers, mold, pet dander |
|
9—12 |
1—3 microns |
Homes with allergy concerns, better commercial |
Pollen, dust, carpet fibers, mold, pet dander, lead dust, legionella |
|
13—16 |
0.3—1 microns |
Hospitals, high-end residential |
Pollen, dust, carpet fibers, mold, pet dander, lead dust, legionella, bacteria, tobacco smoke, fine dust, sneeze droplets |
|
17—20 |
<0.3 microns |
Surgical rooms, pharmaceutical manufacturing |
Pollen, dust, carpet fibers, mold, pet dander, lead dust, legionella, bacteria, tobacco smoke, fine dust, sneeze droplets, viruses, combustion smoke, microscopic allergens |
Summary
So, why choose the PuroAir Mega MERV 13 Pleated Air Filter for your home? It’s simple:
- Healthier Air - Filters allergens and fine pollutants*
- HVAC Compatibility - Works with most systems
- Energy Efficient - Maintains airflow, reducing strain on HVAC
- Long Lasting - Durable construction means fewer replacements
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