Hey friends,

We’re True Blue Filters Manufacturer

We offer a wide range of affordable, easy-to-find air filters designed to fit most residential HVAC systems, with options that provide everything from basic system protection to enhanced allergen removal.

Our Filters Range

Our most popular True Blue products are trusted by homeowners for reliable performance, easy compatibility, and value-driven protection across air and water filtration needs.

True Blue Air Filters

Our general-purpose air filters are available in multiple sizes and filtration levels to keep your home’s air cleaner and your HVAC system running efficiently.

True Blue Air Conditioner Filters

Designed to trap airborne particles before they enter your cooling system, our AC filters help improve indoor air quality and extend the life of your unit.

True Blue Allergen Air Filters

Our allergen filters offer enhanced filtration to capture dust, pollen, smoke, and other irritants—ideal for families with allergy concerns.

True Blue Fiberglass Air Filters

These budget-friendly filters provide basic protection against large particles while maintaining strong airflow and protecting HVAC components.

True Blue Furnace Filters

Our furnace filters help maintain consistent airflow and reduce contaminants during heating seasons, supporting energy efficiency and cleaner indoor air.

True Blue Water Filters

We offer water filters that reduce impurities for better-tasting water and improved appliance performance, helping you protect what matters most at home.

True Blue Filters Bestsellers

True Blue MERV 11 Allergen 12x30x1 Air Filter

Our MERV 11 Allergen 12x30x1 air filter is designed to capture common airborne allergens like dust, pollen, and pet dander, enhancing indoor air quality for allergy-sensitive households.

True Blue M2200.1 MERV 13 Replacement Air Filter

The M2200.1 MERV 13 replacement filter offers high-efficiency filtration, effectively trapping finer particles such as bacteria, smoke, and microscopic allergens, making it ideal for homes requiring superior air purification.

True Blue 16" x 20" x 1" Furnace Air Filter

Our 16x20x1 furnace air filter provides basic system protection by capturing larger particles like dust and lint, helping to maintain HVAC efficiency and prolong system lifespan.

Affordable Quality

Why Customers Choose True Blue Filters

Customers trust our True Blue filters because we deliver consistent quality, dependable performance, and accessible solutions for cleaner air and water at home.

Reliable Performance

Each filter is engineered to meet or exceed industry standards, ensuring dependable filtration every time.

Wide Compatibility

Our filters are available in a range of standard sizes to fit most residential HVAC and water systems.

Easy Availability

Our products are widely stocked at leading retailers, so customers can find what they need when they need it.

Any questions about our filters?
Feel free to contact us anytime.

True Blue Filters Company Values

We’re committed to delivering clean air and water through a foundation built on these core values:

Our Customers' Photos

True Blue Air Filter 16x25x1

True Blue Merv 7 Air Filter

True Blue Furnace Filters 16x20x1

True Blue Air Filters 14x25x1

True Blue Filters Company Insights

We combine decades of filtration expertise with a deep understanding of residential HVAC and water systems to create practical, high-quality solutions that homeowners can rely on.

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True Blue Filters Reviews

Here’s what real users are experiencing with True Blue Filters—and why they continue to trust us for cleaner air, better health, and home comfort.

I’ve been working in residential HVAC systems for over 15 years, and I’ve tested just about every air filter on the market—some are overpriced and underperform, others are flimsy and inconsistent. True Blue filters have quickly become one of my go-to recommendations for clients, and I use them in my own home as well. I installed the True Blue MERV 11 Allergen 12x30x1 Air Filter last spring after my wife and two kids started dealing with allergy symptoms—sneezing, itchy eyes, and even occasional asthma flare-ups. I chose the MERV 11 rating because it strikes a great balance between strong filtration and good airflow, and within a few days, the difference was clear. The air felt cleaner, lighter, and less dusty. We live in a wooded neighborhood, so pollen and mold spores are a big issue in spring and fall. True Blue filters have done an amazing job keeping that under control. Even our cleaning routine has gotten easier—less dust buildup on furniture and floors. I also appreciate how well-constructed the filters are; they don't sag or bend like some cheaper brands, and they fit snugly into the system without air leaks. It’s that kind of quality that gives me confidence as a technician. I’ve since recommended True Blue to dozens of homeowners and installed their filters in HVAC systems across the city. Clients often call me weeks later to tell me how much better they feel. When you find something that just works, you stick with it—and that’s what True Blue is for me.

John Whitaker

HVAC Technician

Being a teacher, I’m constantly thinking about health—especially during cold and allergy seasons. I used to come home from work feeling congested, like I couldn’t fully breathe out after a long day. At first, I assumed it was just fatigue or outdoor allergens, but after talking to a friend who works in environmental health, I realized that indoor air quality might be playing a much bigger role than I thought. I switched to the True Blue M2200.1 MERV 13 Replacement Air Filter, and honestly, I haven’t looked back since. The first thing I noticed was how much less I was waking up with a scratchy throat. I used to rely on a white noise humidifier to get through the night, but now the air just feels cleaner—even when I haven’t vacuumed in a few days. I have a golden retriever who sheds nonstop and a collection of older rugs that tend to trap dust and allergens. Before switching filters, I felt like I was constantly fighting a losing battle. Since using True Blue’s MERV 13 filters, not only has the air felt fresher, but even my weekly cleaning feels more effective because the air isn't just circulating dust. I sleep better, wake up easier, and haven’t had to rely on allergy meds nearly as much. As a bonus, the filters are easy to change, the packaging is clear, and I can find them quickly at local stores like Home Depot. I’ve recommended True Blue to coworkers and family alike because it’s one of those changes that quietly improves your life every single day. I never realized how much air quality was affecting my mood, sleep, and comfort until I made this switch.

Lisa Reynolds

School Teacher

As someone who spends hours in a home workshop crafting furniture and doing detailed renovation work, I know how important clean air is—not just for comfort, but for health. Between sawdust, adhesives, and general household debris, the air in my home used to feel heavy and dirty. I first tried the True Blue 16" x 20" x 1" Furnace Air Filter last winter when I needed a basic, reliable filter for my forced-air system—and it absolutely exceeded my expectations. Not only did it reduce the amount of dust I was seeing on my tools and work surfaces, but I was breathing easier, especially during colder months when the windows stayed shut. I’ve got two dogs and often use oil-based finishes, which can linger in the air. This filter really helped with air circulation and odor reduction. Every time I replace it—about every 30 days—I’m shocked at how much it catches. You can actually see the fine particles it's captured, and the filter holds its shape right up until it's time to swap it out. I've worked on dozens of home renovation projects, and now I recommend True Blue filters to all my clients. The affordability means even budget-conscious homeowners can stick to a proper maintenance schedule without cutting corners. One of the best things is how easy they are to install—no bending, folding, or gaps that allow particles to bypass the filter. It’s become a standard item on my supply list. Whether I’m in the middle of sanding cabinetry or finishing a full-home HVAC upgrade, I know True Blue filters are doing their job in the background—quietly, efficiently, and without fail.

Clint Barrows

Woodworker & Home Renovation Enthusiast

Do you need quality filters?

Contact us today for a free consultation and let our experts help you find the perfect True Blue filter solution for your home or business.