Air filters by the case of 12.
One price.
Shipping included.
A case of 12 is a year of filters for a home that changes one a month. Buy once, or have a new case sent every year.
Popular sizes
The 1-inch sizes most homes use. Each price is for a case of 12, shipping included.
Pick your protection. Pick your size. Done.
Every card opens a size picker. Type your size or tap it.
A new case every year. Same price.
The Filter Club is our yearly subscription. Buy your case the normal way, choose "Subscribe yearly" at checkout, and a new one comes every 12 months.
Every 12 months
A new case of 12, sent once a year. That is a year of filters for a home that changes one a month.
Same price as buying once
One price per case, shipping included. The subscription costs nothing extra.
Cancel any time
One call or one email. No fees.
It renews every 12 months at the same price until you cancel. To cancel any time, call (270) 534-5492 or email mstoll@advancedthermalconcepts.com.
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 & fine particles. Our techs help if you're unsure.
Order a case
Every case has 12 filters, and the price includes shipping. Buy once, or choose the yearly subscription at checkout.
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. One case of 12 covers a year of monthly changes.
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. One clear price per case, and a real person if you have a question.
J.R. RundlesManaging Partner · HVAC LeadCertified Master HVAC technician with nearly 30 years in the trade. He picks every filter grade we sell.
Eric CraneManaging PartnerFounded ATC in 2003, with nearly 30 years in the trade.
Melody StollOffice ManagerHandles every 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.
- Call and a real person answers, (270) 534-5492, right here in Paducah, 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.

