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.

Why homeowners choose Filters Unlimited:

  • High-quality residential air filters
  • Popular sizes & MERV options
  • One-time purchases or easy auto-delivery
  • Change, pause, or cancel anytime

🎉 New customers save 15% on their first order
Use promo code WELCOME15 at checkout.

Shop Air Filters by Size

Our Multi Pleat filters are high-efficiency pleated panel filters designed for HVAC systems in various settings, including food and beverage, healthcare, hospitality, education, and industrial facilities. They effectively remove contaminants from the air and can also be used in residential environments. All made in the USA.

Shop Air Filters by Performance

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.

OdorKleenâ„¢ 200/M13: Combining odor control with high filtration efficiency, this filter ensures cleaner, fresher air by capturing particles and eliminating unpleasant odors.

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

OdorKleenâ„¢ 250: Offers superior performance in gaseous and odor adsorption, and excellent particulate filtration. It's a combination product featuring carbon material on a high-efficiency cotton-polyester media, blended with granular activated carbon and activated alumina impregnated with potassium permanganate.

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.