Updated September 30, 2026 · SmartHomeCue Editorial Team
Airthereal vs DREO
Where Airthereal and DREO differ
| Compare | Airthereal ReviewSee alternativesSee alternatives |  DREO |
|---|---|---|
| Reference models | Pure Morning APH260, Pure Morning APH320, Ethereal Rain AEH300, Glory Days AGH400 | Air Purifier Macro Max AS, Air Purifier 530S, Air Purifier 539AS |
| Price from | €43.95 | $79.99 |
| Clean air delivery rate (m³/h) | 319.41 | 499.51Higher |
| Room size (m²) | 185 | 203.18Higher |
| Filter cost per year | €49.43 to €65.90 | $49.99 |
| Water tank (l) | 1.5 | 11Higher |
| Warranty | 2 yearsHigher | 1 year |
| Markets | US, CA, DE | US, DE, GB, FR, ES, CA, IN, PL, TRCovers more |
| Filter change interval | 6 to 8 months | Not confirmed |
| Quietest noise level (dB) | 22 | Not confirmed |
| Power use (W) | Not confirmed | 1,500 |
Same on both: Mobile app (Yes).
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Key differences
- Airthereal scores higher overall: 9.1 vs 9.0.
- Clean air delivery rate (m³/h) is higher at DREO: 499.51 vs 319.41.
- Room size (m²) is higher at DREO: 203.18 vs 185.
- Water tank (l) is higher at DREO: 11 vs 1.5.
- Warranty is higher at Airthereal: 2 years vs 1 year.
- Certifications: only Airthereal offers Energy star.
- Airthereal is available in 2 more countries.
- Products: only DREO offers Fan.
- Filter types: only Airthereal offers Carbon, Uv, Ioniser.
- Markets: only DREO offers GB, FR, ES.
Our verdict on each
Airthereal
Airthereal suits renters and homeowners who want room air, dehumidifying and filtered water from a single maker, starting at an entry price of €43.95.
DREO
DREO suits households that want one brand for air treatment, water filtering and kitchen appliances, and who care more about entry price than about a broad certification set. Air purifiers start at $79.99, and support runs through email, phone and help centre across US, DE and GB.
Score breakdown
| Area | Airthereal | DREO |
|---|---|---|
| Cost | 9.4HigherEntry price of €43.95 and filter spend of €49.43 to €65.90 a year both sit under the site medians. | 9.1Purifiers start at $79.99 against a €136.80 field median, with water cartridges at $49.99. |
| Offer | 8.9A single maker covers purifier, dehumidifier and humidifier plus reverse osmosis water filtering stated against 42, 53 and 58. | 9.0HigherRange covers purifier, dehumidifier and humidifier plus a reverse osmosis water line, and the flagship purifier reaches 499.51 m³/h. |
| Trust | 9.1HigherFounded 2018, warranty of 2 years, and support across email, phone and help centre. | 8.8Certifications list aham verifide, warranty runs 1 year, and support runs on email, phone and help centre. |
Pick Airthereal if, pick DREO if
Pick Airthereal if cost, trust, and warranty matter most.
Pick DREO if clean air delivery rate (m³/h), room size (m²), and water tank (l) matter most.
How they place
| Ranking | Airthereal | DREO |
|---|---|---|
| Air purifiers | 18 of 55 | 27 of 55 |
| Dehumidifiers | 11 of 27 | 15 of 27 |
| Water filters | 16 of 68 | 30 of 68 |
Every fact side by side
| Fact | Airthereal | DREO |
|---|---|---|
| Products | Purifier, Dehumidifier, Humidifier | Purifier, Dehumidifier, Humidifier, FanCovers more |
| Filter types | Hepa h13, Carbon, Uv, IoniserCovers more | Hepa h13 |
| Certifications | Aham verifide, Energy starCovers more | Aham verifide |
| Legal entity | Not confirmed | Hesung Innovation Corp. and its affiliates, including Dreo Incorporated |
| Founded | 2018 | Not confirmed |
| Support channels | Email, Phone, Help centre | Email, Phone, Help centre |
Water filters
| Fact | Airthereal | DREO |
|---|---|---|
| Filter system | Reverse osmosis | Reverse osmosis |
| Cartridge price | €43.95 | $49.99 |
| Cartridge life (l) | Not confirmed | 1,000 to 4,000 |
| NSF/ANSI standards | 42, 53, 58Covers more | 58 |
| Certification scope | Lite3 RO system performance stated against NSF/ANSI 58, 53, 42 and EPA 200/300/537; 5-stage system eradicates 99% of common tap water pollutants | Tested and verified by SGS to meet NSF/ANSI 58; 99.99% contaminant removal rate based on E. coli bacteria |
| PFAS and lead reduction | Yes | Yes |
| Installation required | No | No |
Kitchen appliances
| Fact | Airthereal | DREO |
|---|---|---|
| Capacity (l) | Not confirmed | 5.68 |
| Power (W) | Not confirmed | 1,800 |
| Cooking programmes | Not confirmed | 40 |
| Dishwasher-safe parts | Not confirmed | Yes |
| Spare parts shop | Not confirmed | Yes |
Where each stands against the rest
| Fact | Airthereal | DREO | Median |
|---|---|---|---|
| Clean air delivery rate (m³/h) | 319.41below the median | 499.51above the median | 424.925 |
| Room size (m²) | 185above the median | 203.18above the median | 124 |
| Filter change interval | 6 to 8 monthsbelow the median | Not confirmed | 12 |
| Quietest noise level (dB) | 22below the median | Not confirmed | 25 |
| Water tank (l) | 1.5lowest quarter | 11highest quarter | 4 |
| Power use (W) | Not confirmed | 1,500highest quarter | 46 |
Median across 65 listed brands.
Pros and cons
Airthereal
Pros
- Entry price of €43.95 sits well under the site median of €96.46 across 76 brands
- Covers purifier, dehumidifier and humidifier, so air and moisture devices come from a single maker
- Filter stack combines hepa h13, carbon and uv in the same cartridge
Cons
- Clean air delivery of 319.41 m³/h ranks 31 of 47, under the site median of 429.85 m³/h
- Filters fall due every 6 to 8 months, so the €49.43 to €65.90 yearly bill recurs through the year
- Direct shipping covers US, CA and DE only, so buyers elsewhere rely on a reseller for stock and warranty claims
DREO
Pros
- Air purifiers start at $79.99, under the €76.20 entry point for most listed purifier brands
- One maker covers purifier, dehumidifier and humidifier, so a purifier, dehumidifier, humidifier and fan all sit in the same range
- The flagship purifier moves 499.51 m³/h of air per hour and is rated for rooms up to 203.18 m²
Cons
- Certifications list aham verifide alone, while 72.7% is the more common mark across the listed purifier field
- Filter types list hepa h13 alone, where 76.3% and 32.9% also appear across listed brands
- The purifier ranks 20 of 47 brands on clean air delivery, so the headline airflow sits mid table rather than at the front
Who each suits
Airthereal
Who it suits
- Renters and homeowners who want a single brand across air, dehumidifying and water filtering
- Buyers who want a documented certification rather than marketing alone, with aham verifide and energy star listed
- Households in the United States, CA and DE who can order direct and want the same filter types across the range
Who should look elsewhere
- Large open rooms needing stronger airflow, since 319.41 m³/h sits under the site median of 429.85 m³/h
- Buyers who want a purifier specialist, where Clarifion lists purifier alone
- Anyone who also wants a fan in the same range, since Vornado Air covers purifier, humidifier and fan
DREO
Who it suits
- Renters and homeowners replacing a purifier, dehumidifier or fan without a large budget
- Households that want water filtering and kitchen appliances from the same brand as their purifier
- Buyers in the United States, DE and GB who want phone and email support after the sale
Who should look elsewhere
- Shoppers who want humidification to be a core line, since Vornado Air lists purifier, humidifier and fan and builds the range around fans and humidifiers
- Readers who only want one appliance type, since Clarifion lists purifier and nothing wider, so the wider purifier, dehumidifier and humidifier spread at DREO is beside the point
Country by country
| Country | Airthereal | DREO |
|---|---|---|
| Canada | Yes | No |
| Germany | Yes | No |
| United States | Yes | Yes |
Questions about each
Airthereal
How much does an Airthereal air purifier cost at entry?+
Purifiers start at €43.95, the figure most shoppers meet first. That places Airthereal 20 of 76 brands on this site and below the €96.46 median. The hardware price is the whole entry cost, with filter spending added to it later.
What do replacement filters cost each year?+
Filter spending runs €49.43 to €65.90 a year across the range, and a filter falls due every 6 to 8 months depending on use. On this site that running cost ranks 17 of 46 brands, below the €80.67 typical figure, so ownership stays cheaper than at brands with costlier filter stacks.
DREO
What does a DREO air purifier cost to start with?+
Air purifiers are listed from $79.99, which sits below the €76.20 entry point for most listed purifier brands. Because DREO sells hardware outright, that figure is the full purchase price rather than an introductory rate, and there is no renewal price later in the year. Filters are bought separately when the model needs them.
What are the running costs after the purchase?+
The main recurring cost is consumables rather than any fee. On the water side, replacement cartridges are $49.99 and one cartridge serves 1,000 to 4,000 litres of filtered water, so that cost spreads over a long run. Purifier owners should add their own model's filter replacements on its stated interval. Nothing here renews like a subscription would.