Can you run a portable air conditioner without a window? Why every real AC needs a vent, and when a misting fan like the Dreo TurboCool is the answer.
Category: Sleep and Comfort
Reviews of sleep and comfort gadgets, including sleep earbuds, adjustable beds, heating pads and massagers. Tested at home to help you rest better.
Portable air conditioner running cost per night and per month for Dreo, Midea, LG and BLACK+DECKER, using listed wattage and the U.S. average rate.
Dual hose vs single hose portable air conditioner: why single-hose units lose about 25% of their cooling, and which dual-hose models to buy.
Dreo portable air conditioner review: the 12,000 BTU 515S and 8,000 BTU 318S, setup, noise, smart controls and running cost, with credited tests.
The best portable air conditioner for renters: Dreo, Midea, Whynter, LG and BLACK+DECKER compared on BTU, power draw, hose type and price.
The best blackout smart blinds for bedrooms: SmartWings, Yoolax, SwitchBot and Eve, with sleep schedules and tips from reviewers. Prices October 16, 2026.
The best projector for a bedroom: XGIMI Elfin Flip Plus, MoGo 4 and Nebula Capsule 3 can tilt to the ceiling. Specs and prices checked Oct 16, 2026.
How to use smart lights for sleep: warm evening scenes, sunset fades and wake-up light, with Hue, Govee and Lutron picks priced on Oct 16, 2026.
Most air purifier main filters last 6 to 12 months; pre-filters need cleaning more often. Here are schedules by model and signs to change sooner.
HouseFresh’s pick, the $169.99 Levoit Vital 200S-P, leads the best purifiers under $300, with the Winix 5510 and Coway Mighty2 close behind.
The $169.99 Levoit Vital 200S-P pairs a washable pre-filter with 400 g carbon filter options. The Winix 5510 and Coway Mighty2 also suit pet homes.
The $180 Winix 5510 cleared the most smoke particles in Project Farm’s 30-minute test, while Coway’s Mighty2 was fastest in HouseFresh’s. Here is what the tests found, and why smoke smell takes carbon.
The Coway Mighty2 ran three speeds under 45 dB in HouseFresh’s test. The Levoit Vital 200S-P adds a lights-off button for sleep.
The Coway Mighty2 ran three speeds under 45 dB in HouseFresh’s test, the key for allergy relief overnight. The Levoit Vital 200S-P is the value pick.
The Coway Mighty2 cleaned faster and quieter in HouseFresh’s test; the Levoit Vital 200S costs $100 less, has an app and is cheaper to run.
The $244.99 Blue Pure 211i Max moved about 410 CFM in Consumer Analysis’ test, but filters cost about $93 a year.
HouseFresh and Air Purifier First both picked the $169.99 Levoit Vital 200S for quieter, cheaper running; Project Farm ranked the Winix first.
Project Farm ranked the $179.99 Winix 5510 first after a smoke test; HouseFresh found it weaker at quiet speeds. Here is what each tester found.
HouseFresh recommends the Vital 200S for most people and estimates about $100 a year to run. The $169.99 200S-P is still the value pick.
The Coway Mighty2 cleared HouseFresh’s test room in 23 minutes and ran three speeds under 45 dB. It costs more to buy and run than rivals.