Buying Guides

713 guides across 88 categories. Each guide aggregates ratings from 12+ expert sources to find the consensus best picks.

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Climate(37 guides)

17 min read|Updated Aug 29Prices verified

Ecobee vs Nest vs Honeywell: Which Saves the Most Energy?

Ecobee Smart Thermostat Premium ($249) wins on savings logic and room balancing; Nest 4th Gen ($240) fits Google homes; the Honeywell T9 is $180.

Top pick

Ecobee Smart Thermostat Premium

8.8

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15 min read|Updated Aug 29Prices verified

Smart Home Energy Audit: Which Devices Save Money in 2026

Ecobee Premium ($249) tops the SHE Energy Savings Score at 9.12; the Sense Monitor ($299) finds hidden waste fastest. 5 devices ranked by payback.

Top pick

Sense Energy Monitor

8.7

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12 min read|Updated Aug 29Prices verified

Best Smart Dehumidifiers 2026: GE 50-Pint Tops Our Value Score

The GE 50-pint with a built-in pump tops the SHE Dehumidification Value Score at 1851.9. The Midea Cube 35-pint is the 9.2/10 consensus pick at 967.1. 3 models ranked, prices re-checked 2026-08-29.

Top pick

Midea Cube Smart Dehumidifier

9.1

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13 min read|Updated Aug 29Prices verified

Smart Thermostat vs Programmable Thermostat: Worth It?

Smart thermostats save $50-$145/year more but cost $79-$279 against $25-$60. The SHE Thermostat ROI Score puts the Ecobee Premium ($249) on top at 8.7.

Top pick

Ecobee Smart Thermostat Premium

8.8

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13 min read|Updated Aug 29Prices verified

Best Smart Heat Pump & Mini-Split Thermostats 2026

Mysa is the only pick built for ductless mini-splits at $149. Ecobee Premium ($249) leads ducted heat pumps at 8.95; Nest 4th Gen wins balance point.

Top pick

Ecobee Smart Thermostat Premium

8.8

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14 min read|Updated Aug 29Prices verified

Ecobee vs Nest vs Honeywell: Real Energy Savings Compared

Ecobee Premium leads on verified savings at 23% a year; Nest 4th Gen hits 20% and the Honeywell T9 18%. Five thermostats on the SHE Energy ROI Index.

Top pick

Ecobee Smart Thermostat Premium

8.8

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13 min read|Updated Aug 29Prices verified

Smart Thermostat Energy Savings by Climate Zone: Real Data

Ecobee Premium saves $89/year in mild Zone 3 but $347/year in Zone 7. Per-thermostat savings mapped across all 8 IECC climate zones.

Top pick

Ecobee Smart Thermostat Premium

8.8

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10 min read|Updated Aug 29Prices verified

Smart Thermostat HVAC Compatibility: Heat Pumps, Mini-Splits

Not every smart thermostat fits every HVAC system. Our matrix maps six thermostats to heat pumps, mini-splits, baseboard, and radiant heat.

Top pick

Ecobee Smart Thermostat Premium

8.8

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9 min read|Updated Aug 29Prices verified

Ecobee vs Nest 2026: Ecobee Wins 7 of 12 Tests

Ecobee Smart Thermostat Premium ($249) wins 7 of 12 categories — room sensor included, no subscription, Alexa + Google + HomeKit. Nest for Google.

Top pick

Ecobee Smart Thermostat Premium

8.8

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8 min read|Updated Aug 29Prices verified

Smart Thermostat Payback 2026: Amazon Wins at 3.5 Mo

The Amazon Smart Thermostat pays for itself in 3.5 months after a typical utility rebate — the fastest payback of any pick. Per-product math for 5 thermostats.

Top pick

Ecobee Smart Thermostat Premium

8.8

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5 min read|Updated Aug 29Prices verified

Ecobee Premium Price 2026: When It Actually Goes on Sale

Ecobee Smart Thermostat Premium sits at $284, down from $329 MSRP. Twelve months of tracking put the November low at $212. Three rivals compared.

Top pick

Ecobee Smart Thermostat Premium

8.8

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14 min read|Updated Aug 28Prices verified

Best Smart Electric Fireplaces with App Control (2026)

Touchstone Sideline Elite Smart 50 ($699) tops the SHE Supplemental Heat Score at 7.51. 5 fireplaces ranked; Dimplex Ignite Evolve leads flame realism.

Top pick

Touchstone Sideline Elite Smart 50

8.6

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14 min read|Updated Aug 28Prices verified

Best Smart Humidifiers for Dry Winter Air (2026)

Dreo HM713S ($90) wins winter at 8.55 on our SHE Winter Comfort Score: warm mist, 740 sq ft, 60-hr runtime. Five smart humidifiers ranked, LV600S at $70.

Top pick

Levoit LV600S Smart Humidifier

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12 min read|Updated Aug 28Prices verified

Best Smart Humidifiers 2026: Levoit LV600S Wins

Levoit LV600S ($70) leads our SHE Humidity Control Score with 753 sq ft coverage and a 36-hr runtime. Five ranked; Govee is best budget at $50.

Top pick

Levoit LV600S Smart Humidifier

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12 min read|Updated Aug 28Prices verified

Best Smart Space Heaters 2026: Dyson Hot+Cool Wins

Dyson Purifier Hot+Cool ($549) wins for year-round heat, cool and purify. Dreo ($79) tops the SHE Heating Value Score at 14.5; Govee Life is budget at $69.

Top pick

Dyson Purifier Hot+Cool

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5 min read|Updated Aug 28Prices verified

Best Smart Climate Control 2026: Dreo Fan Cuts AC 15%

We compared 21 expert reviews of smart climate gear beyond thermostats. The Dreo CLF521S ceiling fan ($200) wins, cutting cooling costs 10-15%.

Top pick

Dreo Smart Ceiling Fan CLF521S

8.3

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8 min read|Updated Aug 22

Best Smart Window Air Conditioners (WiFi App Control) for 2026

The TCL Q-Series 12,000 BTU ($374.99) is our 2026 top pick — 6 WiFi window ACs, every one a standard-chassis unit outside the June 2025 Midea U recall.

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