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Browse every Obie Heat & Air story in chronological order.

Featured image for How Location and Fuel Type Determine Your HVAC Carbon Costs
Energy Efficiency

How Location and Fuel Type Determine Your HVAC Carbon Costs

Commercial HVAC carbon costs vary by location, fuel use, refrigerants, building size, and regulations. Expenses may include fuel charges, efficiency upgrades, leak compliance, reporting, and penalties. Learn how to estimate exposure, identify savings, compare retrofit options, and prepare your building for evolving 2026 requirements with a practical compliance strategy.

Stanley Johnson10 MIN
Featured image for Dual Fuel Systems Cut Winter Bills by Switching Fuels
Heating Systems

Dual Fuel Systems Cut Winter Bills by Switching Fuels

Dual fuel heating combines electric heat pumps with propane or gas furnaces to automatically select the most efficient heating source. This hybrid approach reduces winter energy costs while providing reliable backup heat during extreme cold. Discover installation costs, savings potential, system types, and professional setup requirements.

Stanley Johnson8 MIN
Featured image for Filter Subscriptions Could Save You $800 This Winter
HVAC Maintenance Guides

Filter Subscriptions Could Save You $800 This Winter

A furnace filter subscription costs roughly $8 to $30 per filter and keeps replacements on schedule. Regular changes improve airflow, support indoor air quality, reduce energy waste, and may prevent costly breakdowns, potentially saving up to $800 in a heating season. Learn how filter type, home conditions, and furnace maintenance affect your actual savings.

George Templeton4 MIN
Featured image for Some Home Insurers Now Mandate Filter Changes Twice Yearly
HVAC Maintenance Guides

Some Home Insurers Now Mandate Filter Changes Twice Yearly

Some insurers now require documented HVAC filter changes twice yearly, affecting renewals, inspections, and claims. Requirements vary by policy, property, and equipment. Learn how often to replace filters, what maintenance costs, how to preserve receipts and photos, which questions to ask your insurer, and why proper airflow protects equipment and coverage.

George Templeton8 MIN
Featured image for UV-C Air Purifiers Cost $250-$1,000 for Allergy Relief
Indoor Air Quality

UV-C Air Purifiers Cost $250-$1,000 for Allergy Relief

Discover why UV-C air purifiers are 2026’s essential upgrade for allergy season. Learn how ultraviolet light technology neutralizes airborne allergens, bacteria, and mold, improving indoor air quality. Explore cost ranges from portable to whole-home systems, key pricing factors, maintenance tips, and expert advice to choose the right purifier.

George Templeton5 MIN
Featured image for Why Dual-Fuel Systems Beat Single-Source Heating
Heating Systems

Why Dual-Fuel Systems Beat Single-Source Heating

As homeowners face unpredictable weather and rising energy costs, dual-fuel HVAC systems offer a smart, efficient solution. Combining a heat pump and furnace, they automatically switch for optimal comfort, savings, and sustainability. Learn how this hybrid technology works, its benefits, costs, and why it is transforming home heating and cooling.

Brent Barrett8 MIN
Featured image for UV-C Light Destroys Allergens Standard Filters Miss
Indoor Air Quality

UV-C Light Destroys Allergens Standard Filters Miss

UV-C air purifiers are emerging as the 2026 allergy solution, using ultraviolet light to destroy airborne bacteria, mold, and allergens. More effective than standard filters, they improve indoor air quality, reduce odors, and ease allergy symptoms. Learn how they work, installation options, costs, and maintenance essentials for cleaner air.

Brent Barrett3 MIN
Featured image for MERV 13 vs HEPA Filter Costs for Your Home HVAC System
HVAC Maintenance Guides

MERV 13 vs HEPA Filter Costs for Your Home HVAC System

Upgrading home air filtration? Learn the real costs and benefits of MERV 13 versus HEPA filters. Discover which option delivers cleaner air without overloading your HVAC system, how much DIY upgrades truly cost, and when professional installation is worth it for maximum efficiency and long term indoor air quality.

Brent Barrett5 MIN
Featured image for Smart Filters That Alert You Before Mold Starts
HVAC Maintenance Guides

Smart Filters That Alert You Before Mold Starts

Moisture-sensing HVAC filters use built-in humidity sensors to detect excess moisture, adjust airflow, and prevent mold growth before it starts. These smart filters improve air quality, protect home structure, and extend HVAC lifespan while reducing maintenance needs.

Stanley Johnson4 MIN