Cases of 12, shipping includedContractors →
Advanced Thermal Concepts LLC
Kentucky HVAC company · licensed techs

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.

Your size is printed on the filter's frame ↓
Shipping included in the price 12 filters in every case Real people answer the phone
DIRTY AIR INPRO PLEAT16 X 20 X 1CLEAN AIR OUTMERV 8-13Traps particlessmoke · pollen · dander
12
filters in every case
$0
shipping added at checkout
MERV 8-13
protection levels
Since 2003
serving West Kentucky

Popular sizes

The 1-inch sizes most homes use. Each price is for a case of 12, shipping included.

All sizes →
Shop simple

Pick your protection. Pick your size. Done.

Every card opens a size picker. Type your size or tap it.

Browse all 136 sizes →
Custom Sizes

Custom Sizes

Don't see your size? Ask us.

Filter Club

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.

Dead simple

Three steps to cleaner air

1

Find your size

It's printed on the frame of your old filter, like 16x20x1. Type it in our finder, even backwards.

2

Pick your protection

MERV 8 for everyday dust, 11 for pets & allergies, 13 for smoke & fine particles. Our techs help if you're unsure.

3

Order a case

Every case has 12 filters, and the price includes shipping. Buy once, or choose the yearly subscription at checkout.

From our HVAC pros

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.

Who you're buying from

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. Rundles, Managing Partner · HVAC Lead
    J.R. RundlesManaging Partner · HVAC Lead

    Certified Master HVAC technician with nearly 30 years in the trade. He picks every filter grade we sell.

  • Eric Crane, Managing Partner
    Eric CraneManaging Partner

    Founded ATC in 2003, with nearly 30 years in the trade.

  • Melody Stoll, Office Manager
    Melody StollOffice Manager

    Handles 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.
ATC technician checking refrigerant pressures on a mini-split system
Dialing in a mini-split
ATC technician servicing a Coleman condenser unit on a commercial job
On the job in west Kentucky
ATC crew member in Coleman Heating and Air Conditioning gear
Platinum Coleman dealer

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.

Contractors & property managers

Tell us what you install and how often, and we'll follow up about pricing and delivery.

Contractor orders