Custom Size NaturalAire Ultra MERV 13 Filters (12 pack)
SKU:95003-011020
Delivery: Ships factory direct. Most orders are delivered in 2-10 business days.
NaturalAire Healthy Ultra Pleated Air Filter, MERV 13: Custom Size, Ultimate Protection
Elevate your home’s air quality with the NaturalAire Healthy Ultra Pleated Air Filter, MERV 13, now available in custom sizes to perfectly fit your unique HVAC system. This hospital-grade filter delivers unmatched protection, capturing up to 95% of airborne contaminants as small as 0.3 microns. If you want the best air filtration tailored to your home, this is the filter for you. Breathe pure, live extraordinary!
Hospital-Grade Filtration, Custom Fit
With a MERV 13 rating, this elite filter tackles even the smallest pollutants, ensuring your custom-sized solution doesn’t compromise on performance. It captures:
- Dust & Lint: Keep your home pristine and dust-free.
- Dust Mite Debris: Rest easy with fewer allergy triggers.
- Pollen: Kiss seasonal sneezes goodbye.
- Pet Dander: Enjoy pets without the wheezes.
- Mold Spores & Bacteria: Create a healthier home environment.
- Microscopic Allergens & Virus Carriers: Top-tier defense for total confidence.
- Most Smoke, Smog & Oil Smoke: Clear out urban and household pollutants.
- Lead Dust: Extra protection from harmful particles.
Precision Engineering for Your Home
Our electrostatically charged media captures more particles while keeping your HVAC system clean, saving you money on energy and repairs. Built with a durable clay-coated frame and wire backing, this custom-sized filter is easy to install and maintains peak performance for up to 90 days. We craft each filter to your exact specifications, ensuring a flawless fit and uncompromising quality.
Why Choose Custom MERV 13?
- MERV 13 Rating: Hospital-grade filtration for superior air quality.
- 95% Particle Capture: Traps contaminants as small as 0.3 microns.
- Custom Sizes: Perfectly tailored to fit your unique HVAC system.
- Energy Efficient: Optimizes HVAC performance to lower energy costs.
- Long-Lasting: Delivers elite filtration for up to 90 days.
- Made in the USA: Precision-crafted for exceptional reliability.
- UL Classified: Meets rigorous safety standards.
The Best for Health-Conscious Homes
Third-party certified and ideal for allergy sufferers, pet owners, and anyone who demands the cleanest air, the NaturalAire Healthy Ultra MERV 13 in custom sizes brings hospital-grade filtration to your unique HVAC setup. From microscopic allergens to lead dust, it stops pollutants dead in their tracks. Order your custom filter today and experience air quality perfection!
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Filter Specifications
- MERV 13
- Electrostatically charged pleated media helps keep your air and HVAC system clean for more efficient operation, saving you money on energy consumption and equipment repairs.
- Heavy-duty, two piece, moisture-resistant frame with diagonal support members. Frame is bonded to the media at all points of contact for unsurpassed frame strength. Interlocking corners and positive media-to-frame seal reduce the possibility of air bypass.
- Expanded metal is continuously laminated on the air leaving side to provide pleat stability during operation. Pleat shape is maintained allowing full media utilization which improves dust holding capacity.
- 12 Filters
- Recommended 90 day changeout
- MERV 13 rating reduces up to 95% of airborne particles including dust and lint, dust mite debris, pollen, pet dander, mold spores, bacteria, microscopic allergens, virus carriers, most smoke, smog, oil smoke, as well as lead dust. Hospital-grade air filtration provides maximum protection for your home or business.
Find the perfect filter
Choose the ideal air filter for your home. Explore our range to find the perfect balance of air quality and HVAC efficiency.

NaturalAire Standard MERV 8 Filters (12 pack)

NaturalAire Microparticle MERV 10 Filters (12 pack)

NaturalAire Ultra MERV 13 Filters (12 pack)
Trusted By Millions Over 20+ Years
Why NaturalAire Filters?
For over two decades, NaturalAire Filters have set the standard for exceptional indoor air quality. Designed with precision, MERV 8, MERV 10, and MERV 13 filters provide customized solutions to meet diverse needs—from homeowners seeking allergy relief to businesses committed to employee health and productivity. Choose NaturalAire for clean, healthy air you can trust.

Factory Direct Shipping
We sell NaturalAire premium air filters factory-direct by the case to save you money and ensure you always have a fresh filter ready. This approach keeps costs low by streamlining production and shipping, and we pass those savings directly to you. Plus, buying in bulk is more eco-friendly, reducing packaging waste and shipping emissions. With MERV 8, 10, and 13 options, you’ll have top-quality filters on hand to keep your home’s air clean and your HVAC system running efficiently.
FAQ
You might be asking yourself what is a MERV Rating? No worries, we’ve got you covered. Here are some common questions.
NaturalAire filters don’t just purify air—they protect your HVAC system. By trapping dust and debris, they prevent damage to components, boosting efficiency and longevity. Not all filters are equal—cheap ones clog fast or let particles through. NaturalAire ensures clean air and reliable system performance.
Do you charge for shipping?
No, all orders ship for free!
What is MERV?
MERV stands for Minimum Efficiency Reporting Value. It’s a rating system that measures how effectively an air filter captures particles from the air, ranging from 1 (low efficiency) to 16 (high efficiency). Higher MERV ratings indicate better filtration of smaller particles, like dust, pollen, and pet dander, improving indoor air quality. NaturalAire Filters offer a range of MERV ratings to suit your home’s needs, balancing air quality and HVAC system performance.
What is the return policy?
We want to make you happy. That’s why we work hard to ensure you’re always 100% completely satisfied with your purchase so you never have to return it. However, in the unlikely event you need to, say your order the wrong size, we’re ready to make it right! For more information on the return policy please visit the "Returns" page.
Return requests must be received within 90 days of the receipt of your order.
How long will it take to get my order?
All orders ship for free — factory direct! Most orders are received in just a couple business days.
I dont see my size listed, can you make it?
Absolutely! If you're struggling to find a filter that fits your system perfectly, we can create custom NaturalAire filters tailored to your exact specifications. A precisely fitted filter ensures no air bypass, enhances indoor air quality, and provides optimal protection for your system. Click here to get started
Do you sell single filters?
We sell NaturalAire premium air filters factory-direct by the case to save you money and ensure you always have a fresh filter ready. This approach keeps costs low by streamlining production and shipping, and we pass those savings directly to you. Plus, buying in bulk is more eco-friendly, reducing packaging waste and shipping emissions.
Why choose NaturalAire filters over other brands?
NaturalAire filters provide superior filtration with MERV 8, 10, and 13 options, capturing dust, allergens, and bacteria effectively. Their electrostatically charged media ensures high performance without restricting airflow, unlike other popular brands you will find online with higher air resistance. NaturalAire’s eco-friendly designs save money and reduce waste compared to others disposable filters, making them a cost-effective, sustainable choice.
Can I switch to NaturalAire filters if I’m using another brand?
Yes, you can easily switch to NaturalAire filters! They’re compatible with most HVAC systems and offer MERV 8, 10, and 13 options to match or exceed the performance of other brands. NaturalAire’s electrostatically charged media captures dust, allergens, and bacteria efficiently without restricting airflow. Plus, their eco-friendly designs can save money and reduce waste compared to other brands. Just ensure the filter size matches your system for optimal fit and performance.





