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Breathe Better Air

Order 2 or more filters to receive a 10% discount!


Protect yourself from harmful contaminants

The highest-quality cabin filter for your make and model, delivered right to your door.

  • Traps up to 99% of airborne contaminants

    Traps contaminants before they enter your vehicle while cleaning the air that recirculates inside your cabin.

  • Antibacterial micro technology

    Anti-microbial technology suppresses the growth of harmful bacteria, mold, mildew and fungi.

  • Easy installation in just 5 minutes

    Every cabin filter comes with easy step-by-step instructions for your specific vehicle’s make and model.

4-Step Advanced Filtration Technology

Manufactured to meet or exceed OEM (Original Equipment Manufacturer) standards.

The filtration diagram of a breathable air filters

Ordering and installation is fast & easy!

A person ordering breathable air filters

1. Order Online

Easy online ordering with direct from the factory pricing.

The shipping of breathable air filters

2. Free Shipping

Fast, free home delivery on every order.

Installing breathable air filters

3. Install Your Filter

Install it yourself with simple step-by-step instructions.

Supporting Partner of the

When you breathe better we all breathe better. Purchase PureFlow cabin air filter today and we will donate $1 the American Lung Association.

Customers Love PureFlow...

  • “Installed easily. Made an immediate improvement in air flow.”

    Sherry T. – Houston, TX

  • “It got rid of a mildew smell I had in the cab. This is the only filter I'll be using from now on.”

    Denene J. – Baltimore, MD.

  • “This interior filter fits my Mazda perfectly. Easy to install, good price.”

    John B. – South Bend, IN

  • “I like the fact that it has three layers of filtration. Even the ones from the dealership are just flimsy, single layer filters.”

    Shani P. – West Palm Beach, FL

Frequently Asked Questions

  • What is a cabin air filter?

    Cabin air filter purifies the air we breathe inside the car. Just like the AC filter at home,... Read more

  • What does cabin air filter do?

    The basic cabin filter, often referred to as “Particulate Filter” or “Pollen Filter”, is designed to trap pollen and dust. ... Read more

  • What is the best cabin filter for my car?

    There are two criteria to consider when buying cabin air filter “Fit” and “Function”.

    Finding the right size and... Read more

  • What is Adsorption?

    Often we confuse adsorption with absorption which are two fundamentally different processes. The difference between the two is critical in... Read more

  • What is the difference between engine air filter and cabin air filter?

    Often consumers confuse engine air filter with cabin air filter. While the former is to protect the engine, cabin filter... Read more

Additional topics
  • How often should I change my cabin air filter?

    Just like your air filter at home, cabin filters for cars should be replaced once or twice a year. There... Read more

  • What are the signs that it is time for a new cabin air filter?

    One of the most common indications that it is time to replace the cabin filter, is a moldy or musty... Read more

  • Does cabin air filter affect the performance of AC in the car?

    Yes! If your cabin air filter system is clogged it will impact the ability of the cooling and heating systems... Read more

  • Where is the cabin air filter located in my car?

    The most common placement of the cabin air filter is behind the glove compartment. Close to 70% of new cars,... Read more

  • How do I change my cabin air filter?

    Replacing the cabin filter is an easy and quick job that should not take more than 10 minutes. PURELFOW includes... Read more

Additional FAQ related to orders
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