Every filter size.
Honest prices.
Picked by real HVAC techs.
3-packs from $8/filter, 12-packs from $6.50. No $28 “single filter” games, ever.
Pick your protection. Pick your size. Done.
Every card opens a size picker, type it or tap it.
The only filter subscription that actually saves you money.
The big brands give you 0-5% off for subscribing. Ours ships free every time, lets you mix sizes and protection levels, and has no joining fee.
Basic
Everyday dust & lint protection
Plus
Pets & seasonal allergies
Pro
Allergies, asthma & smoke. Hospital-grade capture.
Three steps to cleaner air
Find your size
It's printed on the frame of your old filter, like 16x20x1. Type it in our finder, even backwards.
Pick your protection
MERV 8 for everyday dust, 11 for pets & allergies, 13 for smoke & asthma. Our techs help if you're unsure.
We handle the rest
Free shipping over $100, fit guaranteed. Subscribe and we'll even remind you when it's time to change.
Why we change ours every 30 days.
The #1 mistake we see in the field is filters left in too long. A clogged filter costs you airflow, energy, and money, and shortens the life of your furnace. Watch the quick explainer, then put it on autopilot.
Not a faceless filter factory. Your HVAC company.
Advanced Thermal Concepts has served West Kentucky since 2003, with full HVAC service since 2017, covering Paducah, Mayfield, Benton, and 20+ surrounding communities. The people behind this store are the same crew that services furnaces every day. We sell what we install, at prices we'd pay ourselves.
J.R. RundlesManaging Partner · HVAC LeadCertified Master HVAC technician with nearly 30 years in the trade. He picks every filter grade we stock.
Eric CraneManaging PartnerFounded ATC in 2003. Nearly 30 years keeping West Kentucky comfortable.
Melody StollOffice ManagerThe human who confirms your order and answers your emails, usually the same day.
- Platinum Coleman dealer, we install and stand behind the equipment your filters protect.
- Honest answers, including when the cheaper filter is the right call for your system.
- A phone number a human answers, (270) 534-5492, a real tech, not a call center.
- Full-service HVAC, heating, cooling, and spray foam insulation at advancedthermalconcepts.com.
Stuck? We'll help you pick.
Size confusion, MERV questions, weird OEM cabinets, send a note and a real person answers within one business day.