Top dehumidifiers compared

About Top dehumidifiers compared

A dehumidifier bill has a purchase price and a running price, and this ranking weighs both across 35 dehumidifier brands. Each entry sets out what the machine pulls out of the air, how large the tank is, how much power it draws, how quietly it runs, where it is sold and what the filters cost to keep going. Prices are the from figure each brand advertises, so a brand quoting a low opening price may not be quoting a dehumidifier, and brands that also sell air fryers or kitchen appliances are judged here on their air treatment line rather than the rest of the catalogue. Entry prices sit at a median of €108.42, with a floor of €29.04 and a ceiling of €482.29, and flagship units reach €2,192.36. The main trade-off is capacity against cost: bigger tanks and stronger daily extraction mean machines that cost more to buy and pull more power, while compact units need emptying more often. Region matters just as much, since several of these brands sell in a single market and cannot be ordered everywhere. Warranty length, support routes and any certification a brand holds also shape the order, because a machine that is awkward to service is expensive to own even when the purchase price looks low. Where extraction figures come from different test conditions, treat them as indicative rather than directly comparable.

How we picked

Every brand here is scored on cost, offer and trust. Cost carries a weight of 40%, the offer weighting is 40% and trust is weighted at 20%, so price and what you get for it pull harder than anything else. That split suits dehumidifiers, where the gap between a small bedroom unit and a whole-house machine is wide and the running costs are easy to underestimate. The offer side reads extraction rate, tank size, room coverage, power draw and noise, and it also takes in filter cost per year and the filter swap interval, since a cheap machine with costly filters is not cheap to own. The trust side reads warranty length, the markets a brand serves, how many ways you can reach support, and certifications such as AHAM Verifide or Energy Star where a brand holds them. Figures come from brand listings and from our own range data, which is why some entries read as a range rather than a single point. Partner brands lead the order, then everything else follows in score order. There are 35 brands in this ranking, and the ten listed here scored highest on those weights.

Our top picks

1. 3. Dr.Prepare

   Dr.Prepare makes this ranking on value and quiet running. Its dehumidifier is rated at 17.98 litres a day, measured at 95F, RH 90%, and the purifier line runs at 20 decibels at the quietest, the lowest figure published by any brand in this ranking. The opening price of $19.99 sits near the floor of the entry range, a mobile app is included, and the brand ships in US. Support runs on email and help centre, with no phone line among the routes offered, and the warranty is a short 1 year. Against Pure Enrichment below, Dr.Prepare is cheaper to buy and quieter, while Pure Enrichment answers with a 5 year warranty and phone support.

   • Reference models: DAP02 HEPA Air Purifier, DAP01 HEPA Air Purifier with Pet Mode, DAP03H HEPA Air Purifier, DR.PREPARE 38 Pints Home Dehumidifier
   • Price from: $19.99
   • Clean air delivery rate (m³/h): 300

   Pros

   • Entry pricing of $19.99 ranks 2 of 76 brands on starting price, so the floor is hard to undercut.
   • A single seller covers purifier, dehumidifier and fan, and the reference range pairs HEPA purifier models with a home dehumidifier.
   • The HEPA purifier with pet mode pairs 300 m³/h of clean air delivery with rated coverage of 278.7 m² and a noise floor of 20 dB.
   • A mobile app is included, which sits close to the norm among the brands compared here.
   • The dehumidifier pulls 17.98 litres a day a day at 95F, RH 90% into a 2-litre tank on 200 W of draw.

   Cons

   • Warranty cover on the purifier line is 1 year, which is short for a machine expected to run for years.
   • Support runs on email and help centre only, so anyone with a fault will be writing in rather than calling.
   • Clean air delivery of 300 m³/h ranks 32 of 47 brands, well below the mid-range purifiers here.
   • The stated market is US only, so buyers elsewhere should confirm shipping before committing.

2. GC4. Gavri CZ-SK

   Gavri CZ-SK earns a place in this ranking because it states the test conditions alongside its extraction rate, which makes it the easiest entry here to compare with the rest. The quoted rate is 20 litres a day at a high temperature and high humidity, and the machine is rated for rooms of 15 to 70 square metres. The tank is 2.2 litres, smaller than the two above it, so a humid room needs more regular emptying. Its purifier range offers the widest filter set in this ranking, spanning HEPA, carbon, UV and an ioniser, with filters at CZK 930 a year on a 12 month cycle, and it sells in CZ and SK. Honeywell below reaches a wider market but is published with less detail on running cost.

   • Reference models: Noaton DF 4220 HEPA WiFi, Noaton DF 4115 HEPA WiFi, Noaton AP 2145, Noaton DF 4150
   • Price from: CZK 490
   • Clean air delivery rate (m³/h): 95

   Pros

   • The catalogue spans purifier, dehumidifier and humidifier, so air and floor needs come from the same seller.
   • Purifiers start at CZK 490, an entry point near the front of the purifier ranking.
   • Replacement filters run CZK 930 a year on a 12 months change cycle, which keeps the ongoing bill modest.
   • The reference models carry a 3 years warranty, longer than short cover common on air treatment hardware.
   • The dehumidifier extracts 20 litres a day a day, so the range does real damp control rather than purification alone.

   Cons

   • Clean air delivery of 95 m³/h sits low in the purifier comparison, so open plan rooms are out of reach.
   • Purifier noise starts at 39 dB, workable in a bedroom but not in a busy shared living space.
   • Delivery is limited to CZ and SK, which narrows the audience to Czech and Slovak buyers.

3. 5. Honeywell

   Honeywell is in this ranking for the trust side of the score. It carries AHAM Verifide and Energy Star certification and a 5 year warranty, the longest cover among the certified brands in this ranking. Extraction runs 11.83 to 33.12 litres a day, with purifier output of 237.86 cubic metres an hour for rooms of 17.65 square metres, and the range covers purifiers, dehumidifiers, humidifiers and fans. Support runs on email, phone and help centre and the brand ships in US only. The catch is running cost: filters run $59.85 a year on a 4 month swap interval, the tightest cycle here, which is a fair trade against the longer cover and the certifications.

   • Reference models: HHT270W, HPA5100B, HPA5200B
   • Price from: $24.95
   • Clean air delivery rate (m³/h): 237.86

   Pros

   • The range spans purifier, dehumidifier and humidifier, so purifiers, dehumidifiers, humidifiers and fans share a warranty and support desk
   • Entry price of $24.95 ranks 6 of 76 brands on price from, at the cheaper end of the field
   • Both AHAM Verifide and Energy Star appear in aham verifide and energy star, marks that many purifier brands hold separately
   • Purifier output of 237.86 m³/h suits a 17.65 square metre room, with a 5 year warranty behind it
   • Dehumidifier extraction of 11.83 to 33.12 litres a day adds damp control that Clarifion, limited to purifier, does not offer

   Cons

   • Room coverage of 17.65 square metres ranks 52 of 54, so open plan living spaces need a bigger unit
   • Clean air delivery of 237.86 m³/h ranks 36 of 47, so a large shared room will need more than one machine
   • The filter interval of 4 months ranks 24 of 27, so filters come round sooner than on most rivals
   • Shipping runs in US only, which rules the brand out for buyers elsewhere

4. 6. AprilAire

   AprilAire sits in this ranking on warranty and certification rather than on daily output. The warranty is 10 years, by far the longest here, and the range is Energy Star certified. Filter running cost is $103.95 a year on a 12 month swap interval, which spreads that cost more thinly than most brands in this ranking, and the filter set pairs HEPA with UV. A mobile app is included, the brand serves US, CA and MX, and support runs on phone and help centre. The brand below, Danby, trades that long cover for a fuller published performance picture, a stated extraction rate and AHAM Verifide certification, on a shorter 2 year warranty.

   • Reference models: U243, E130, Model 700
   • Price from: $24.99
   • Filter cost per year: $103.95

   Pros

   • Entry at $24.99 ranks 7 of 76 brands on starting price, so the first outlay is light.
   • Filters change on a 12 months cycle, which ranks 7 of 27 brands on interval and cuts service visits.
   • The range covers purifier, dehumidifier and humidifier, against Clarifion's purifiers only, so air and moisture control come from the same maker.
   • A 10 years warranty covers the machines themselves, not just the media that goes in them.
   • Filter media of hepa h13 and uv comes with energy star certification and a mobile app, so control and verification are both standard.

   Cons

   • Replacement filters run $103.95 a year, and AprilAire ranks 31 of 46 brands on that figure, so running cost is the weak spot.
   • Support runs on phone and help centre only, with no live chat or email listed.
   • The listed markets are US, CA and MX, so buyers in other regions need to confirm parts and warranty cover before ordering.

5. 7. Danby

   Danby is in this ranking because it publishes the most complete performance detail of the brands listed. Extraction runs 28.4 litres a day across rooms of 371.61 square metres, power draw is 250 to 420, and the quietest setting sits at 25 decibels, the lowest figure among the brands here that publish one. Purifier output of 492.71 cubic metres an hour and AHAM Verifide certification add weight, and the filter set covers HEPA, carbon and an ioniser. A mobile app is included, support runs on email, phone and help centre, and it ships in US and CA. Against Dr.Prepare below, Danby carries far more headroom and a phone line, while its warranty is a shorter 2 years.

   • Reference models: DAP290BAW, DAP152BAW-I, DDR060BMP2WDB
   • Clean air delivery rate (m³/h): 492.71
   • Room size (m²): 371.61

   Pros

   • One maker covers purifier, dehumidifier and humidifier work, purifier, dehumidifier and humidifier, where Clarifion sells purifiers only, purifier.
   • Room coverage of 371.61 m² ranks 5 of 54 brands, well above where the same brand sits on clean air delivery.
   • A mobile app is part of the package, so settings are not limited to the unit, and help is reachable on email, phone and help centre.
   • A 2 year warranty backs the machines, and the listed purifier carries aham verifide certification.
   • The purifier combines hepa h13, carbon and ioniser stages in a single cabinet, so particle and odour control do not need a second machine.

   Cons

   • Clean air delivery of 492.71 m³/h leaves the brand at 21 of 47, so a buyer chasing raw throughput for a large open space has stronger options elsewhere in the field.
   • One listed certification, aham verifide, while Energy Star is the mark held by 72.7% of brands on the site, leaving a narrower shortlist for an efficiency-minded buyer.
   • Sales run to US and CA, so anyone ordering from outside the US and Canada should weigh return shipping and where warranty service lands.
   • The dehumidifier extracts 28.4 litres a day of water a day, which suits a single damp room rather than a whole wet basement floor.

6. 8. Pure Enrichment

   Pure Enrichment is in this ranking for the breadth of its filtration rather than for its dehumidifier. The purifier side offers the widest filter choice in this ranking, spanning HEPA, carbon, UV and an ioniser, at 203.88 cubic metres an hour for rooms of 92 square metres and a low 46 of power. The warranty is 5 years, support runs on email, phone and help centre with a phone line included, and filters cost $43.98 to $99.98 a year on a 6 month cycle. The dehumidifier itself is modest at 0.59 litres a day into a 1.5 litre tank, so it is not the reason to buy the brand. Against Swan Products below, that filter choice, phone support and longer cover are the clear gains.

   • Reference models: PureZone Mini Portable Air Purifier, PureZone Elite 4-in-1 True HEPA Air Purifier, PureZone Turbo Smart Air Purifier
   • Price from: $32.99
   • Clean air delivery rate (m³/h): 203.88

   Pros

   • Entry pricing of $32.99 puts the range below the air purifier field entry median of €136.80.
   • Covers purifier, dehumidifier and humidifier types, so one maker handles damp air and dirty air.
   • Filter layers list hepa h13, carbon and uv, so a single tower handles particles and odour.
   • Rated coverage of 92 m² suits a medium to large room.
   • Warranty of 5 years and support on email, phone and help centre.

   Cons

   • Clean air delivery of 203.88 m³/h sits below the purifier field median of 437.43 m³/h, so large rooms need longer run times.
   • Replacement filters run $43.98 to $99.98 a year, and the top of that range is well above the field cartridge median of €44.42.
   • A 6 month filter change interval means frequent filter handling and extra spend.
   • The dehumidifier is small, with extraction of 0.59 litres a day and a 1.5-litre tank that needs regular emptying.

What to look for

Read the tank next to the extraction rate

Entry prices here have a floor of €29.04 and a median of €108.42, while flagship units carry a median of €254.67. The advertised from price is a floor rather than the machine most buyers end up with, so pair it with tank size and daily extraction before deciding what to spend.

Match room size to the space

Room coverage in this ranking has a median of 194.09 square metres and a top end of 418.06 m². A large capacity is not automatically better, since it costs more to buy and runs harder than a small room needs. Match the figure to the space you actually have rather than to the spec sheet.

Count filters as part of the price

The median filter swap interval in this ranking is 6 months and the median annual filter spend is €49.43. A short cycle turns filters into a yearly line item that can rival the machine cost across a few years, so read both figures before you commit.

Check certification and noise

AHAM Verifide covers 45.5% of this ranking and Energy Star covers 72.7%, which matters for a bedroom or a shared space. Certification is attached to a specific model rather than a whole range, so check the model on the shelf and its noise figure too.

See whether a phone app is included

A mobile app is offered across 91.7% of this ranking, so it is close to standard but not universal. If you want to read a tank level or change a setting from your phone, confirm the exact model carries the app, because support for it sits with some brands and not others in the same range.

Check the support route and the warranty

A help centre is the most common support route at 91.4%, ahead of email at 74.3% and phone at 68.6%. Warranty length also varies widely between these brands, so check the cover on the model you are buying rather than assuming the range carries the same terms.

Frequently asked questions

Top dehumidifiers compared by country

• Canada
• Germany
• United Kingdom
• United States

Brands compared head to head

• Airthereal vs Duux
• Airthereal vs Pro Breeze
• Airthereal vs Devola
• Duux vs Pro Breeze
• Duux vs Devola
• Pro Breeze vs Devola

The data behind this ranking

All data and the CSV