Your air’s new doctor.
Doctor Merv has spent his whole career on one question: what’s actually in the air you breathe at home? He’ll tell you straight — what each filter captures, what it doesn’t, and which one your home actually needs. No upsell. Just clean air.

Why a prescription, and not a shop
Buying filters usually means measuring a vent, guessing at a number, and ordering a multipack that half fits. Then doing it again in three months, having forgotten which one was right.
Cabana works the other way around. You describe your home once, Doctor Merv works out what it takes, and that becomes a standing arrangement. The thinking happens at the start, and then it stops being your job.
How it works
Step 1: Tell Doctor Merv about your home
Where you live, your home, who lives there, pets and allergies, and your vents. It takes a few minutes.
Step 2: Get your prescription
A specific filter for each vent, at the tier your answers point to, with the quantity worked out for you.
Step 3: One box, on your schedule
Everything your home needs arrives together, when it is due. Delivery is part of the price, so there is nothing to add.
- Delivery included in the price
- A reminder before every charge
- Cancel online any time, no minimum term
What we promise
Cabana Filters, LLC sells air filters by subscription in the United States, and every box ships from our warehouse in Alabama. These are the rules we run by, and they are in our Terms of Sale.
- Delivery is in the priceEvery box, anywhere we ship. There is never a shipping line at checkout.
- A reminder before every chargeAt least 7 days ahead, with the date and the amount.
- Cancel online, any timeFrom your account or the link in any email. No minimum term, no phone call.
- Put right if it arrives wrongDamaged, or a size we got wrong: tell us within 30 days and we fix it at no cost. Unopened filters can be returned within 30 days.
Questions? Email support@cabanafilters.com.
Cleaner air. Inside your home.
Tell Doctor Merv about your home and he will prescribe the right filter for every vent. It takes a few minutes, and you see your price before you pay anything.