HVAC Upgrade Guide for Boise Homes
Furnaces, heat pumps, mini-splits, and geothermal — system comparisons, efficiency ratings, Boise-specific sizing, federal tax credits, Idaho rebates, and wildfire smoke filtration for the Treasure Valley's extreme climate.
Boise's climate is a stress test for heating and cooling systems. With winter lows that dip below zero, summer highs that push past 100°F, and wildfire smoke seasons that demand serious air filtration, your HVAC system works harder here than in most American cities. The right system keeps your home comfortable year-round while minimizing energy costs — the wrong one wastes hundreds of dollars every year and fails when you need it most.
This guide covers every HVAC system type available to Boise homeowners: how each performs in our high-desert climate, what they cost to install and operate, efficiency ratings explained, when to replace versus repair, proper sizing for Treasure Valley homes, ductwork considerations during remodels, available federal tax credits and Idaho incentives, zoning solutions for multi-level homes, and indoor air quality upgrades for Boise's dry winters and smoky summers.
Boise Climate Profile: Why HVAC Selection Matters Here
Understanding Boise's climate data is essential to selecting the right HVAC system. The Treasure Valley experiences both significant heating demand and meaningful cooling demand — a dual-season challenge that eliminates some system types and favors others.
5,800
Heating Degree Days (HDD)
Zone 5 — significant heating demand from October through April
900
Cooling Degree Days (CDD)
Moderate but growing — 40+ days above 90°F, 10+ days above 100°F
-10°F to 107°F
Temperature Range
117°F swing demands systems that perform at both extremes
20–30%
Winter Indoor Humidity
With forced-air heating — well below the 30–50% healthy range
Jul–Sep
Wildfire Smoke Season
PM2.5 levels can exceed 150 AQI — filtration is critical
52–56°F
Ground Temperature
At 6-foot depth year-round — ideal for geothermal heat exchange
Boise's Ideal Heat Pump Climate
Despite cold winters, Boise is an excellent market for heat pumps. Modern cold-climate models maintain rated efficiency down to 5°F and continue operating to -13°F or lower. Boise's winter temperatures fall below 5°F only 5–10 days per year on average — meaning a cold-climate heat pump operates at full efficiency 95% or more of the heating season. The combination of meaningful heating and cooling demand makes heat pumps more economical here than in heating-only or cooling-only climates.
HVAC System Types for Boise Homes
Five primary HVAC system types are available to Boise homeowners. Each has distinct advantages depending on your home's existing infrastructure, budget, and performance priorities. Here is how each system works and how it performs in our climate.
Forced Air: Gas Furnace + Central AC
Most Common in BoiseThe dominant system in Boise homes: a natural gas furnace for heating paired with a split-system central air conditioner for cooling. Both share the same ductwork and blower assembly. Intermountain Gas serves virtually all of the Treasure Valley, making natural gas readily available and relatively affordable. A modern high-efficiency gas furnace (96–98% AFUE) paired with a SEER2 15–18 AC unit is a proven, reliable combination that handles Boise's temperature extremes without issue.
Advantages
- Fast, powerful heating even at -10°F
- Low natural gas cost in Idaho ($0.70–$1.00/therm)
- Mature technology — wide contractor availability
- Compatible with existing ductwork in most Boise homes
Considerations
- Two separate systems to maintain and eventually replace
- Gas furnaces produce combustion byproducts — require venting
- Lower overall efficiency than heat pump for combined heating/cooling
- No federal tax credit for standard gas furnaces
Air-Source Heat Pump
Recommended for BoiseA single system that provides both heating and cooling by transferring heat rather than generating it. In winter, a heat pump extracts heat from outdoor air (even at low temperatures) and moves it inside. In summer, it reverses — extracting heat from indoor air and rejecting it outdoors, functioning as an air conditioner. Cold-climate models from Mitsubishi (Hyper-Heat), Daikin (Aurora), Bosch, and Carrier (Greenspeed) maintain rated capacity down to 5°F and continue operating to -13°F to -22°F.
Advantages
- 200–300% heating efficiency (COP 2.0–3.0) — 2–3x more efficient than gas
- One system handles heating and cooling — lower lifetime maintenance
- No combustion, no carbon monoxide risk, no gas line required
- $2,000 federal tax credit under IRA (30% up to $2,000)
- Idaho Power rebates for qualifying heat pump installations
Considerations
- Higher upfront cost than furnace + AC ($8,000–$18,000)
- Efficiency drops in extreme cold (below 5°F) — may need backup heat
- Requires 200-amp electrical panel in most cases
- Defrost cycles in winter reduce output during the coldest hours
Ground-Source (Geothermal) Heat Pump
Premium EfficiencyA geothermal system exchanges heat with the earth through a ground loop — a network of buried pipes circulating water or antifreeze solution. Because ground temperature remains a constant 52–56°F in the Boise area year-round, the system never has to extract heat from frigid outdoor air or reject it into scorching summer air. This delivers 300–500% heating efficiency regardless of outdoor temperature. Boise has a unique geothermal heritage — the Boise Warm Springs geothermal district has heated downtown buildings since 1892, and the city's volcanic geology provides excellent thermal conductivity for residential ground loops.
Advantages
- 300–500% efficiency (COP 3.0–5.0) — highest of any HVAC system
- No outdoor unit — silent, no aesthetic impact, no weather exposure
- Ground loop lasts 50+ years; indoor equipment lasts 20–25 years
- 30% federal tax credit (no dollar cap) under IRA Section 25D
- Provides domestic hot water pre-heating — reduces water heater costs 30–50%
Considerations
- Highest upfront cost ($20,000–$35,000 with ground loop)
- Requires sufficient yard space for horizontal loop or drilling for vertical
- Installation takes 1–2 weeks longer than conventional systems
- Limited Boise-area contractors with geothermal experience
Ductless Mini-Split Heat Pump
Best for Additions & ZonesA ductless system uses individual wall- or ceiling-mounted air handlers connected to an outdoor compressor by refrigerant lines — no ductwork required. Each indoor unit controls the temperature of its zone independently. Mini-splits are ideal for home additions, converted garages, ADUs, bonus rooms over garages, and older Boise homes without existing ductwork. Multi-zone systems connect 2–8 indoor units to a single outdoor compressor.
Advantages
- No ductwork required — perfect for additions and renovations
- Zone-by-zone temperature control eliminates hot/cold rooms
- Up to SEER2 22+ and HSPF2 12+ — highest ducted or ductless efficiency
- Qualifies for $2,000 federal heat pump tax credit
- Installation takes 1–2 days per zone — minimal disruption
Considerations
- Wall-mounted units are visible — not preferred by all homeowners
- Each zone adds $2,500–$5,000 to total system cost
- Does not filter or distribute air through the whole house
- Requires cleaning indoor unit filters monthly during heavy use
Hybrid Dual-Fuel System
Best of Both WorldsA dual-fuel system pairs an air-source heat pump with a gas furnace as backup. The heat pump handles heating and cooling during moderate temperatures (roughly above 25–35°F), and the gas furnace takes over during the coldest periods when heat pump efficiency drops. A thermostat with dual-fuel logic automatically switches between systems at the programmed balance point. This is an excellent option for Boise homeowners who want heat pump efficiency but want the security of gas backup during the handful of extreme cold days each winter.
Advantages
- Heat pump efficiency 85–90% of the heating season
- Gas furnace backup eliminates cold-weather performance anxiety
- Maximizes savings by using the cheapest fuel at any temperature
- Works with existing gas infrastructure — no need to abandon gas line
Considerations
- Higher upfront cost — you are buying two heating systems
- More complex installation and controls
- Still requires gas line and venting for furnace component
- Dual-fuel thermostat setup requires experienced installer
HVAC System Comparison: Boise Costs & Performance
The following table compares the five major HVAC system types across key metrics for a typical 2,000-square-foot Boise home. Costs reflect the 2026 Treasure Valley market including equipment, installation, permit, and standard ductwork connections.
| System Type | Heating Efficiency | Cooling Efficiency | Installed Cost | Annual Operating Cost | Lifespan |
|---|---|---|---|---|---|
| Gas Furnace + Central AC | 80–98% AFUE | SEER2 13–18 | $7,000–$14,000 | $1,800–$2,600 | 15–20 yr (furnace), 12–15 yr (AC) |
| Air-Source Heat Pump | HSPF2 7.5–13 | SEER2 14–22 | $8,000–$18,000 | $1,200–$1,800 | 15–20 yr |
| Ground-Source Geothermal | COP 3.0–5.0 | EER 16–30 | $20,000–$35,000 | $800–$1,200 | 25 yr (unit), 50+ yr (loop) |
| Ductless Mini-Split | HSPF2 9–13 | SEER2 16–22 | $3,500–$25,000 | $1,000–$1,600 | 15–20 yr |
| Hybrid Dual-Fuel | 200–300% (HP) / 96% AFUE (gas) | SEER2 14–20 | $10,000–$20,000 | $1,200–$1,800 | 15–20 yr |
*Annual operating costs based on a 2,000 sq ft Boise home, Idaho Power electricity rates (~$0.10/kWh), and Intermountain Gas rates (~$0.85/therm). Actual costs vary by home insulation, thermostat settings, and usage patterns.
When to Replace vs. Repair Your HVAC System
Not every HVAC problem requires a full system replacement. Here are the age thresholds and repair cost guidelines that help Boise homeowners make the right decision.
Gas Furnace — Replace at 15–20 years
Replace if repair cost exceeds $2,000 or if the heat exchanger is cracked. A cracked heat exchanger is a carbon monoxide risk — non-negotiable replacement.
Central Air Conditioner — Replace at 12–15 years
Replace if it uses R-22 refrigerant (now $100–$200/lb to recharge), if the compressor fails, or if repair costs exceed $1,500. An R-22 unit will only get more expensive to maintain.
Heat Pump — Replace at 15 years
Replace if compressor fails, refrigerant leaks are recurring, or defrost cycle problems cause ice buildup. A 15-year-old heat pump has a SEER of 10–13 — a new unit at SEER2 15+ cuts cooling costs 30–40%.
Ductless Mini-Split — Replace at 15–20 years
Replace individual indoor units as they fail — the outdoor compressor and each indoor head can be replaced independently, spreading the cost over time.
The 50% Rule
If a single repair costs more than 50% of the price of a new system, replace it. If your system is within 2–3 years of the age thresholds above and needs a repair exceeding $1,000, replacement is almost always the better financial decision when you factor in improved efficiency, warranty coverage, and the avoided cost of the next repair.
Energy Efficiency Ratings Explained
HVAC efficiency ratings determine how much energy a system converts into useful heating or cooling. Higher numbers mean lower operating costs. Federal minimum standards increased in January 2023 — any new equipment installed in Boise must meet these minimums.
AFUE (Annual Fuel Utilization Efficiency)
Applies to: Gas Furnaces
Measures what percentage of natural gas is converted to usable heat. An AFUE of 96% means 96 cents of every dollar of gas becomes heat — 4 cents goes up the flue. Federal minimum is 80% for non-weatherized furnaces. High-efficiency models achieve 96–98% AFUE with condensing technology that extracts additional heat from exhaust gases.
Boise impact: With Intermountain Gas rates at $0.85/therm, upgrading from 80% to 96% AFUE saves $300–$600/year for a typical Boise home.
SEER2 / EER2 (Seasonal and Energy Efficiency Ratio)
Applies to: Air Conditioners & Heat Pumps (Cooling Mode)
SEER2 measures cooling efficiency across an entire season under the updated M1 testing procedure (effective 2023). EER2 measures efficiency at a single high-temperature condition (95°F). Higher SEER2 means lower cooling costs. Federal minimum for Boise (North region) is SEER2 13.4 for AC units and SEER2 14.3 for heat pumps.
Boise impact: Upgrading from SEER 13 (old rating) to SEER2 16 reduces cooling costs by approximately 25–35% — savings of $150–$300/year during Boise's 4-month cooling season.
HSPF2 (Heating Seasonal Performance Factor)
Applies to: Heat Pumps (Heating Mode)
HSPF2 measures heat pump heating efficiency across the entire heating season, including defrost cycles and supplemental electric heat. Federal minimum is HSPF2 7.5 for split-system heat pumps. Cold-climate models achieve HSPF2 10–13, meaning they deliver 10–13 BTUs of heat per watt-hour of electricity consumed.
Boise impact: An HSPF2 10 heat pump heating a Boise home costs roughly $900–$1,200/year in electricity — compared to $1,400–$2,000/year for a 90% AFUE gas furnace at current natural gas rates.
HVAC Sizing: Manual J Load Calculations for Boise
Correct sizing is the single most important factor in HVAC system performance. An oversized system short-cycles (turns on and off too frequently), wastes energy, fails to dehumidify, and wears out prematurely. An undersized system runs continuously without reaching the setpoint on extreme days. Both cost you money and reduce comfort.
Manual J Load Calculation
A Manual J load calculation is the industry-standard method for determining the correct HVAC size for your specific home. It accounts for square footage, ceiling height, insulation levels, window area and orientation, air infiltration rate, number of occupants, and local climate data (Boise's 5,800 HDD and 900 CDD). Any reputable HVAC contractor should perform a Manual J calculation — not just a square-footage estimate.
Typical Boise home sizing: A well-insulated 2,000 sq ft home in Boise typically needs 2.5–3.5 tons of cooling capacity and 60,000–80,000 BTU/hr of heating capacity. Older homes with poor insulation may need 3.5–5 tons. A post-2015 code-built home may need only 2–3 tons. Never accept a contractor who sizes your system based solely on square footage — demand a Manual J.
Why Oversizing Is a Problem
An oversized AC or heat pump reaches the thermostat setpoint too quickly, shutting off before the air has circulated long enough to dehumidify or distribute evenly. The result: clammy air, hot and cold spots, higher energy bills (from frequent start-stop cycles), and accelerated compressor wear. In Boise, oversizing is especially common because contractors sometimes size for the rare -10°F day rather than the 99% design temperature of 8°F — resulting in a system that is too large 99% of the time.
Ductwork Considerations During Remodels
A remodel is the best time to address ductwork problems — walls and ceilings are open, materials are on-site, and the incremental cost is a fraction of a standalone duct project. Leaky, uninsulated, or undersized ducts waste 20–30% of the energy your HVAC system produces.
Duct sealing: Seal all joints and connections with mastic sealant or metal-backed tape (not cloth duct tape, which fails within 2–5 years). Sealing ducts typically reduces HVAC energy waste by 15–20% — a $300–$800 investment during a remodel.
Duct insulation: All ducts in unconditioned spaces (attic, crawl space, garage) should be insulated to R-8 minimum. In Boise attics that reach 140°F+ in summer, uninsulated ducts add 10–15% to cooling costs. Cost: $1–$3 per linear foot of duct.
New runs for additions: A room addition, finished basement, or ADU needs properly sized supply and return ducts. Undersized ducts create pressure imbalances that affect the whole house. Budget $500–$2,000 per new zone for ductwork during a remodel.
Return air adequacy: Many older Boise homes have insufficient return air — one or two central returns instead of returns in every bedroom. Adding dedicated return ducts eliminates pressure imbalances, reduces door slam effects, and improves comfort throughout the house.
Duct replacement: If your ducts are flex duct that is kinked, disconnected, or crushed (common in attics and crawl spaces), replacing with rigid metal duct improves airflow 20–40%. Cost: $2,000–$6,000 for a full duct replacement.
Federal Tax Credits & Idaho Incentives
HVAC upgrades qualify for significant federal tax credits under the Inflation Reduction Act (IRA) and local utility rebates from Idaho Power and Intermountain Gas. These incentives can reduce the net cost of a high-efficiency system by $2,500–$10,000 or more.
Federal Tax Credits (IRA)
Heat Pump (air-source): 30% of cost, up to $2,000/year tax credit (Section 25C). Must meet CEE Tier requirements — most cold-climate models qualify.
Geothermal Heat Pump: 30% of total installed cost with no dollar cap (Section 25D). Includes ground loop, equipment, and installation. A $30,000 geothermal system yields a $9,000 tax credit.
Central AC: Up to $600 tax credit for ENERGY STAR Most Efficient models (Section 25C, part of $1,200 annual cap).
Gas Furnace: Up to $600 tax credit for ENERGY STAR Most Efficient models at 97%+ AFUE (Section 25C, part of $1,200 annual cap).
Heat Pump Water Heater: $2,000 tax credit (separate from the HVAC heat pump credit — you can claim both in the same year).
Home Energy Audit: $150 credit for a professional energy audit — required to access some IRA rebates.
Idaho Power Rebates
Ductless heat pump: $400–$800 rebate depending on efficiency tier and number of indoor units.
Ducted heat pump: $400–$1,000 rebate for qualifying ENERGY STAR models replacing electric resistance or existing heat pump systems.
Smart thermostat: $75 rebate for ENERGY STAR certified Wi-Fi thermostats (Ecobee, Nest, Honeywell).
Weatherization: $200–$400 for attic insulation upgrades and air sealing — address the building envelope alongside HVAC upgrades.
Intermountain Gas Rebates
High-efficiency gas furnace (95%+ AFUE): $300–$600 rebate. Available for replacement of furnaces 80% AFUE or below.
Smart thermostat: $50 rebate (stackable with Idaho Power rebate if you have both gas and electric).
Insulation upgrades: $100–$400 for attic, wall, or floor insulation that reduces gas heating demand.
Water heater: $100–$300 for ENERGY STAR gas water heaters or heat pump water heaters replacing standard gas models.
Stacking Incentives Example
A Boise homeowner installing a cold-climate air-source heat pump system at $14,000 could receive: $2,000 federal tax credit + $800 Idaho Power rebate = $2,800 total incentives, reducing net cost to $11,200. A geothermal system at $30,000 could yield: $9,000 federal tax credit (30%, no cap) + utility rebates = $9,000+ total incentives, reducing net cost to approximately $21,000. Always file for all available incentives — they are designed to stack.
Zoning Systems for Multi-Level Boise Homes
Multi-level homes — common in Boise's hillside neighborhoods like the North End, East End, and Boise Highlands — face inherent temperature stratification. Hot air rises, making upper floors 5–10°F warmer than the main level in summer and basements 5–8°F cooler in winter. A zoning system solves this by dividing your home into independently controlled temperature zones.
Ducted Zoning
Motorized dampers in the ductwork open and close to direct airflow to zones that need it. A zoning panel and multiple thermostats control the dampers. Cost: $2,000–$4,500 added to a new HVAC installation. Works with any ducted system — furnace, heat pump, or dual-fuel.
Ductless Multi-Zone
Each mini-split indoor unit is its own zone with independent temperature control. No dampers or zoning panel needed — zoning is built into the system design. Cost: included in multi-zone mini-split pricing ($8,000–$25,000 for 3–5 zones).
Dual-System Zoning
Separate HVAC systems for different levels — one for upstairs, one for main/basement. Most effective for large homes (3,000+ sq ft) where a single system cannot evenly condition all areas. Cost: $14,000–$28,000 for two complete systems.
Smart Thermostat Zoning
Smart thermostats with remote room sensors (Ecobee, Nest) can partially compensate for uneven temperatures by averaging readings across rooms. Not a true zoning solution but can improve comfort by 2–4°F in problem rooms. Cost: $200–$350 per thermostat.
Indoor Air Quality Add-Ons for Boise Homes
Boise's climate creates two distinct air quality challenges: extremely dry indoor air during the 6-month heating season and wildfire smoke infiltration during summer. These add-ons integrate with your HVAC system to address both.
Whole-House Humidifier
$400–$1,200 installedBoise's winter indoor humidity drops to 15–25% with forced-air heating — causing dry skin, nosebleeds, cracked hardwood, and increased static electricity. A bypass or fan-powered humidifier connects to your furnace or air handler and maintains 35–45% humidity throughout the house. Fan-powered models ($600–$1,200) are more effective than bypass models ($400–$800) and work with both furnaces and heat pumps.
Whole-House Air Purifier
$500–$2,500 installedUV-C germicidal lights ($200–$600) install in the air handler to neutralize mold, bacteria, and viruses. Photocatalytic oxidation (PCO) systems ($800–$1,500) break down volatile organic compounds (VOCs) and odors. Electronic air cleaners ($1,000–$2,500) use charged plates to capture particles at lower static pressure than dense mechanical filters — allowing MERV-16-equivalent filtration without restricting airflow.
Wildfire Smoke Filtration (MERV-13+)
$0–$500 depending on system compatibilityBoise's July–September wildfire smoke season regularly pushes AQI above 150 (Unhealthy). MERV-13 filters capture 85%+ of PM2.5 smoke particles. If your system cannot handle MERV-13 static pressure, a HEPA bypass unit ($800–$1,500) filters air separately and returns it to the duct system. Running your HVAC fan continuously (not just during heating/cooling cycles) during smoke events circulates and filters indoor air 5–8 times per hour.
ERV or HRV (Energy/Heat Recovery Ventilator)
$1,500–$3,500 installedAn ERV (Energy Recovery Ventilator) or HRV (Heat Recovery Ventilator) brings in fresh outdoor air while recovering 70–85% of the energy from the exhausted indoor air. An ERV also transfers moisture, making it preferred for Boise — it retains humidity in winter and rejects it in summer. Modern tight-construction homes and deep-energy retrofits need mechanical ventilation to maintain indoor air quality without opening windows.
Frequently Asked Questions
Is a heat pump worth it in Boise's climate?
Yes — heat pumps are one of the best HVAC investments for Boise homes. Modern cold-climate heat pumps from Mitsubishi, Daikin, and Bosch operate efficiently down to -13°F to -22°F, well below Boise's typical winter lows of 20–30°F. A heat pump replaces both your furnace and air conditioner in a single system, delivering 200–300% heating efficiency compared to a gas furnace's 80–98%. Annual operating cost savings range from $600 to $1,500 compared to a gas furnace plus central AC combination. With the $2,000 federal tax credit and Idaho Power rebates, a heat pump system pays for itself in 5–8 years for most Boise homeowners.
How much does a new HVAC system cost in Boise?
HVAC system costs in Boise vary by type: a gas furnace plus central AC replacement runs $7,000–$14,000 installed; an air-source heat pump system costs $8,000–$18,000; ductless mini-splits range from $3,500–$8,000 for a single zone up to $12,000–$25,000 for a whole-home multi-zone system; and a ground-source geothermal system costs $20,000–$35,000 including the ground loop. These prices include equipment, installation, permit, and basic ductwork connections. Complex installations requiring new ductwork, electrical upgrades, or structural modifications add $2,000–$8,000. The Boise labor market is competitive — get three quotes and verify contractor licensing through the Idaho Division of Building Safety.
When should I replace my furnace or AC instead of repairing it?
Replace rather than repair when: your gas furnace is over 15–20 years old, your central AC is over 12–15 years old, your heat pump is over 15 years old, repair costs exceed 50% of replacement cost, your system uses R-22 refrigerant (phased out, now $100–$200 per pound), energy bills have increased 20% or more with no rate change, or your system cannot maintain consistent temperatures between rooms. In Boise, a furnace manufactured before 2005 likely has an AFUE of 80% or less — replacing it with a 96% AFUE model saves $300–$600 per year in natural gas costs alone. If your AC has a SEER rating below 13, upgrading to a SEER2 15+ unit cuts cooling costs by 25–40%.
What MERV filter rating do I need for wildfire smoke in Boise?
During Boise's wildfire smoke season (typically July through September), a minimum MERV-13 filter is recommended to capture fine particulate matter (PM2.5) from smoke. MERV-13 filters capture 85% or more of particles in the 1.0–3.0 micron range, which includes most wildfire smoke particles. For maximum protection, a MERV-16 or HEPA bypass filtration system captures 95–99% of smoke particles. Important: your HVAC system must be rated for the higher static pressure that MERV-13+ filters create — installing a MERV-13 filter in a system designed for MERV-8 can restrict airflow and damage the blower motor. Have your contractor verify your system's static pressure rating before upgrading filters.
Does Boise have geothermal heating potential?
Boise has exceptional geothermal potential — the Boise Warm Springs geothermal district is one of the largest direct-use geothermal systems in the United States, heating over 90 buildings in the downtown and East End areas since 1892. For residential ground-source heat pump systems, the Treasure Valley's geology is favorable: stable ground temperatures of 52–56°F at 6 feet depth, and Boise's volcanic basalt formations provide good thermal conductivity. A residential geothermal system costs $20,000–$35,000 installed but delivers 300–500% heating efficiency and qualifies for a 30% federal tax credit (no cap) under the IRA. Payback period is 8–12 years, with a system lifespan of 25–50 years for the ground loop.
Do I need a whole-house humidifier in Boise?
A whole-house humidifier is strongly recommended for Boise homes. Boise's average winter relative humidity drops to 30–40% outdoors and 15–25% indoors with forced-air heating running — well below the 30–50% range recommended for health and comfort. Low humidity causes dry skin, nosebleeds, static electricity, cracked hardwood floors, and increased susceptibility to respiratory infections. A bypass or fan-powered whole-house humidifier integrated with your furnace or air handler costs $400–$1,200 installed and maintains 35–45% indoor humidity throughout the heating season. The added moisture also makes heated air feel warmer, allowing you to set your thermostat 2–3 degrees lower and save 3–5% on heating costs.
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Our Remodeling Services
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The following government agencies, industry organizations, and official resources provide additional information relevant to your remodeling project.
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