Over 20,000 homes scented

Whole Home ScentFrom One Clip On Your Air Filter

Non-toxic scent in every room of your house for twice as long as a candle. No candles, no plug-ins, no effort.

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Fits Any HVAC Filter

2x Candle Longevity Per Refill

Non-Toxic & Pet Safe

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Scent A Filter

Scent A Filter Pro

Scent A Can

HVAC Air Filters

How It Works

Whole-home fragrance in four simple steps. No candles, no plug-ins, no effort.

1

Choose Your Kit

Pick the kit that fits your home size, then choose your scent.

2

Add the Oil

Pour the fragrance oil onto the cartridge.

3

Clip It On

Attach it to your air filter. Ten seconds, no tools.

4

Lasts twice as long as a candle

Your whole house smells good for 2x the Length of a candle. Swap the refill when it fades.

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Shop Our Best-Selling Kits

One kit covers your whole home — pick by home size.

Apartments & condos

20,000+ Homes Scented

Hear it from real subscribers.

Scent A Filter vs. Everything Else

Feature	Scent A Filter	Plug-Ins	Candles & Sprays
Whole-home coverage	✓	✕	✕
Lasts twice as long as a candle	✓	✕	✕
Non-toxic ingredients	✓	✕	✕
No open flame	✓	✓	✕
Doesn't hog outlets	✓	✕	✓
Set-and-forget refills	✓	✕	✕

Real Homes. Real Reviews.

★★★★★Lasts WAY longer

I love them! Lasts WAY longer than the cheap ones you can buy in the air filter aisle at big box stores. I was so impressed at how long it lasted I did the subscription.

— Jennifer E.

★★★★★House smells amazing