Scent-A-Filter Holiday Air Diffuser

Scent-A-Filter Holiday Air Diffuser

$19.95
$19.95 $39.95
Out Of Stock!

The Candle - Reinvented! Twice the scent life of a premium candle.

Imagine walking into a fresh, welcoming home every day—without worrying about what’s in the air your family breathes.

Scent A Filter is the world’s first non-toxic HVAC air diffuser, designed by a dad for his allergy-sensitive daughter. Simply unwrap, clip it to your HVAC filter, and enjoy safe, consistent fragrance in every room—no plugs, sprays, or harsh chemicals required.

Why you’ll love it

  • Install once only refilling when needed, freeing up time for what truly matters.
  • Clean ingredients: Feel confident that it’s safe for kids, pets and sensitive noses
  • Whole-home coverage: No more running room to room with a spray; every corner smells amazing.

Cozy. Spiced. Irresistible.

Embrace the warmth of the season with Pumpkin Spice — a comforting blend of creamy pumpkin, toasted cinnamon, and a hint of vanilla bean. This scent fills your space with the nostalgic aroma of freshly baked pies and crisp autumn air. Perfect for moments when you want your home to feel like a cozy fall afternoon wrapped in your favorite sweater.

Attach to your filter.

One scent. Every room. Weeks of Fresh.

1 Air Diffuser per HVAC filter recommended. 
  • skull_list Non-Toxic
  • cruelty_free Cruelty Free
  • eco Eco Friendly

This isn’t your average air freshener.

Scent A Filter attaches to your HVAC filter to scent your entire home, not just one room.

✔ Non-toxic & cruelty free

✔ No refills, flames, or plugins

✔ Lasts weeks with zero maintenance

✔ Safe for kids, pets, and allergy-sensitive homes

You can see the full list of ingredients for all of our scents here: https://scentafilter.com/pages/ingredients

Fresh air in three simple steps:

1. Remove Packaging

2. Attach to the side of your HVAC filter where the arrow is pointing

3. Turn on your system and enjoy whole-home fragrance for weeks.


Works with any standard HVAC filter.

No tools. No mess. Just attach and forget.

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How it Works

  • Step 1: Choose Your Scent

    Stop worrying about harsh chemicals. Our non-toxic ingredients are safe for kids and pets, so everyone can breathe easy and enjoy home again.

  • Step 2: Clip It to Your Filter

    Unwrap the diffuser and clip it onto your existing filter—no tools required.

  • Step 3: Enjoy Effortless Freshness

    Relax and spend more time with family while your home stays fresh.

    Find Your Fit

    Every home’s different.
    Use one Scent A Filter per return filter for balanced, whole-home scent.
    Got a single central return? Add a second unit for even coverage and stronger fragrance.

    Buy Now
    Avg Price Candles Scent A Filter
    Avg Price $25 - $50 $19.95 / $16.95 Subscription
    Lifespan 40–50 hrs 2× longer — weeks of scent
    Coverage One room Whole-home
    Ingredients Paraffin & synthetics 100% non-toxic fragrance
    Safety Open flame Flame-free & kid-safe
    Effort Relight & replace Clip once → forget it for weeks

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      FAQs

      Questions? We Got Answers

      Scent-A-Filter attaches directly to your HVAC air filter, allowing your home’s air system to naturally distribute fragrance throughout every room. As air flows through your vents, it carries the scent evenly—eliminating the need for candles, sprays, or plug-ins.

      No! Our filters are designed to provide a subtle, consistent fragrance that enhances your space without being overwhelming. Unlike artificial sprays or plug-ins, Scent-A-Filter ensures a balanced, natural aroma throughout your entire home.

      Designed to diffuse for several weeks of continuous freshness, depending on your system’s run time. For best results, replace it once a month when you change your HVAC filter to maintain consistent freshness.

      Absolutely! Scent-A-Filter uses pure, non-toxic fragrances, free from harsh chemicals, synthetic aerosols, or artificial enhancers. It's a non-toxic, safe alternative to traditional air fresheners. You can see the full list of ingredients for all of our scents here: https://scentafilter.com/pages/ingredients

      Yes! Scent-A-Filter is universally compatible with all standard HVAC systems. Simply attach it to your existing air filter, and let your system do the rest.

      Unlike traditional air fresheners that only scent one area at a time, Scent-A-Filter provides whole-home fragrance with zero effort. There are no flames, no refills, no messy sprays—just clean, even scent in every room.

      Scent-A-Filter not only adds a fresh, luxurious scent to your home but also helps neutralize odors from cooking, pets, and everyday life—keeping your space smelling fresh all month long.