Where Clean Air Begins

Premium HVAC air filters delivered straight to your door. The right size, the right price, every time.

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Clean Air Starts with the Right Filter

Find the right HVAC air filter for your home and get it delivered fast, no guesswork, no hassle. Choose from popular sizes and MERV ratings, order once or set up convenient automatic deliveries, and enjoy cleaner air year-round.

WELCOME15 15% off your first order
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Find Your Filter Size

Select your filter depth, then choose your size. It's that easy.

Popular 1-Inch Sizes

10x10x1 10x20x1 12x12x1 12x18x1 12x20x1 12x24x1 12x25x1 14x20x1 14x24x1 14x25x1 14x30x1 15x20x1 15x25x1 16x16x1 16x20x1 16x24x1 16x25x1 16x30x1 18x18x1 18x20x1 18x24x1 18x25x1 18x30x1 20x20x1 20x22x1 20x24x1 20x25x1 20x30x1 24x24x1 24x30x1 25x25x1
10x20x2 12x12x2 12x20x2 12x24x2 12x25x2 14x20x2 14x25x2 14x30x2 15x20x2 16x16x2 16x20x2 16x24x2 16x25x2 16x30x2 18x18x2 18x20x2 18x24x2 18x25x2 20x20x2 20x24x2 20x25x2 20x30x2 20x35x2 24x24x2 24x30x2 25x25x2
12x24x4 15x20x4 16x20x4 16x24x4 16x25x4 18x24x4 20x20x4 20x24x4 20x25x4 24x24x4 25x29x4 24x24x6

Need a custom size?

We can make filters to fit any system. Contact us with your exact dimensions.

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OdorKleenâ„¢ Line

Shop Air Filters by Performance

Our OdorKleen line combines high-efficiency filtration with advanced odor control.

OdorKleenâ„¢ 600

OdorKleenâ„¢ 600

High-performance carbon filter excels in odor adsorption and particulate filtration, providing efficient contaminant capture and low airflow resistance for superior air quality and odor control.

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OdorKleenâ„¢ 200/M13

OdorKleenâ„¢ 200/M13

Combining odor control with high filtration efficiency, this filter ensures cleaner, fresher air by capturing particles and eliminating unpleasant odors.

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OdorKleenâ„¢ ES

OdorKleenâ„¢ ES

MERV 8 extended surface pleated panel which offers a unique combination of particulate filtration and odor removal in a totally disposable unit.

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OdorKleenâ„¢ 250

OdorKleenâ„¢ 250

Offers superior performance in gaseous and odor adsorption, and excellent particulate filtration.

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Filters Unlimited Air Filtration Specialists

Breathe Fresher, Cleaner Air In Your Home And Workplace

As a family-owned business established in 2005, we don't just sell air filters – we're on a mission to revolutionize indoor air quality. For nearly two decades, we've been serving HVAC contractors striving for excellence, Building Facility Managers aiming for peak efficiency, and homeowners seeking the purest air for their loved ones. We've got you covered, no matter your needs. What's our secret? Simple: top-notch products, unbeatable prices, and a passion for clean air that's limitless as the sky. As a preferred state vendor, we've earned the trust of professionals and families alike throughout our years of dedicated service.