“Furnace went out on a Sunday night. AK had a tech in the driveway in 90 minutes, parts on the truck, and we were warm before kids' bedtime. Worth every dollar of the maintenance plan.”
Indoor air quality for NE Ohio homes.
Humid summers, bone-dry winters, Zone 1 radon risk, and a housing stock built before mechanical ventilation was a thing. We fix what each home actually needs - no upsell stack on a home that just needs a better filter.

NE Ohio gives you the worst of both seasons.
Summer outdoor humidity in the Mahoning Valley runs 70-80% on a regular July day. Winter indoor humidity, once the furnace has been running for a few weeks, drops to 15-25% - drier than most deserts. Layer in Ohio's EPA Zone 1 radon designation, a housing stock dominated by pre-1940 builds in Warren and Youngstown, and tight modern homes in Howland, Boardman, and Canfield that trap everything indoors, and you've got a region where indoor air quality genuinely matters.
There's no single product that solves all of it. Air purifiers handle particles and pathogens. Humidifiers fix winter dryness; dehumidifiers fix summer mugginess and finished-basement damp. UV-C kills what gets past the filter at the coil. Duct cleaning is over-marketed and rarely needed - but when it is needed (visible mold, vermin, post-renovation), the cheap $99 special isn't what you want. We tell you which one (or two) actually applies to your home and skip the rest.
- Target indoor humidity 30-50% year-round - check it with a $15 hygrometer
- MERV 8-11 covers most homes; 13+ if anyone has allergies or asthma
- True HEPA hurts residential airflow - we use HEPA-grade media or bypass HEPA instead
- UV-C lamps need annual bulb replacement - output drops 15-20% per year even when lit
- Duct cleaning is rarely worth it - only after documented mold, vermin, or major renovation
- Every install integrates with your existing HVAC system - no second air handler required
- Family-owned, Warren HQ, NADCA-process when duct cleaning is actually warranted
Pick the service you need.
Pick the service that matches what your home actually needs. Not sure? Call (330) 469-6701 and we'll walk through the symptoms on the phone.
Air Purifiers & High-MERV Filtration
Whole-house media, electronic, and polarized air cleaners. Real talk on MERV ratings, MPR/FPR translation, and what HEPA actually means in a residential duct system.
Learn moreHumidifiers & Dehumidifiers
Whole-house humidifiers for the 15-25% winter dryness; whole-house dehumidifiers for tight homes and finished basements where the AC alone can't pull the muggy out.
Learn moreUV-C Sanitization
UV-C germicidal lamps mounted at the coil or in-duct. Kills mold, bacteria, and viruses passing through the air stream. Honest framing on what UV does and doesn't do.
Learn moreDuct Cleaning
Real NADCA-process duct cleaning when it's actually warranted - documented mold, vermin, or post-renovation dust. We'll tell you on the phone if you don't need it.
Learn moreServing Northeast Ohio.
Same-day dispatch from our Warren shop across five counties.
What NE Ohio says about AK Heating & Cooling
“Our restaurant walk-in went down at 6am. AK answered the after-hours line on the second ring and had us running before lunch service. We've switched all of our refrigeration work to them.”
“Had Generac install, AC tune-up, and a humidifier swap done across two visits. One bill, one company, real techs. This is what local service is supposed to feel like.”
Track it with a $15 hygrometer
Pick up a cheap digital hygrometer from any hardware store and set it on a shelf in the main living area. The 30-50% relative humidity range is the comfort sweet spot - skin, wood floors, breathing, sleep, even the piano stays in tune. If your reading sits below 30% all winter or above 55% in summer, that's the signal you need a whole-house humidifier or dehumidifier - not a guess, real data.
The AK Family of Companies
Three Alex Mantalis companies, one Warren HQ. Each with its own license and insurance — coordinated when you need more than one trade.
AK Water Works
Plumbing, Drains, Waterproofing
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HVAC, Refrigeration & Generators
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Fire, Water & Mold Restoration
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