Air treatment comparison — 2026 edition
Find the air purifier or air conditioner
that really suits your room
Portable air conditioners, air purifiers, dehumidifiers, space heaters, fans and humidifiers — compared on what actually decides the result: clean air delivery rate against a room-size claim, liters extracted at real room temperature rather than a lab reference, single- against dual-hose venting, and what the maker publishes about noise. Priced on your own country's Amazon.
- The aisles on this site
- 28
- Appliances reviewed
- 102
- Parts & accessories
- 92
Home comfort appliances, family by family
Pick the home comfort appliances you are buying
Twelve families of appliance, sixteen of parts and accessories. Each hub below compares one of them, with a plain answer to “what should I actually buy?” at the top — and the buying mistake that category invites.
- Portable air conditioners BTU/h on the box, liters of condensate on the floor
- Air purifiers CADR against room size, not the marketing number
- Dehumidifiers Liters a day, and where they actually go
- Electric space heaters Watts in, warmth out, and the running cost between them
- Pedestal & tower fans Airflow, oscillation, and how quiet it stays at night
- Humidifiers Milliliters an hour, and what they leave on the furniture
- Evaporative air coolers A wet pad, a fan, and a lot less power than a compressor
- Air quality monitors A number on a screen, and what it does and does not tell you
- Window air conditioners A permanent fixture, not a machine you put away in autumn
- Ceiling fans Blade span, airflow, and whether it also heats in winter
- Electric fireplaces The flame effect is decorative — the heater inside is not
- Convector & panel heaters Fixed to the wall or free-standing, and how evenly it heats
- HEPA filters The part that decides whether the purifier still purifies
- Activated carbon filters The layer that handles odor, not particles
- Window venting kits The seal that decides whether the BTU rating means anything
- Exhaust hoses A crushed hose is a machine working twice as hard for less
- Portable AC spare parts Confirmed but confidential: small parts on a small budget line
- Descaling cartridges Hard water's bill, paid in a small replaceable part
- Water tanks & parts Confirmed but confidential: replacement reservoirs by model
- Dehumidifier filters The intake screen that quietly throttles extraction
- Replacement remotes Lost behind the sofa, and now the only way to change the mode
- Fan stands & blades The base that keeps it upright, the blade that keeps it balanced
- Protective covers Six months in a cupboard, and how it comes back out
- Smart plugs & timers Scheduling an appliance that was never built with a schedule
- Outlet thermostats Giving a dumb heater the thermostat it never had
- Thermo-hygrometers The cheap instrument that tells every other appliance what to do
- Humidifier scent pads Confirmed but confidential: fragrance for machines that support it
- Replacement power adapters Confirmed but confidential: the brick behind a dead small appliance
How AirVerdict works
Three things AirVerdict will not do
-
AirVerdict ranks on merit, not commission
Nothing here is ordered by what it pays. Where a $150 dehumidifier does the job of a $300 one, that is what the page says — and where the cheap option is a false economy because its filter is not sold as a spare, it says that instead.
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AirVerdict reports, it does not paraphrase
CADR against a room-size claim, liters extracted at real room temperature rather than a lab reference, BTU/h against a manufacturer's own coverage figure, dB(A) at the setting people actually run overnight — the specifications that decide whether a thing works, not the headline on the box. Every figure names where it comes from, and a figure we could not source is left out rather than guessed.
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Home comfort appliances priced where you live
The price beside it is read for your own country, where our price history covers it. The button itself opens the one Amazon store this site is written for: a verified home comfort appliances reference opens its page, and where we hold none, the link opens a search on that same store rather than a dead end.
The numbers that settle it
What is really being measured here
Ranges observed across the published products. A figure is only shown when at least five models state it.
| Measurement | Range | Median | Models |
|---|---|---|---|
| Power | 6 – 2000 × | 1000 × | 37 |
| Noise | 1 – 65 dB | 33 dB | 32 |
| Timer | 0 – 112 hours | 7.5 hours | 23 |
| Coverage | 10 – 500 m | 100 m | 21 |
The makers, and their ground
The makers, section by section
71 brands appear in the products published here. The ones below carry the most models.
- DREO11 models · 3 categories
- De'Longhi4 models · 2 categories
- Levoit4 models · 3 categories
- Cecotec3 models · 3 categories
- Dreo3 models · 3 categories
- Lasko3 models · 2 categories
- Midea3 models · 1 categories
- SereneLife3 models · 2 categories
Prices quoted in these summaries are dated readings. The live price is shown next to each product.