Updated September 30, 2026 · SmartHomeCue Editorial Team
Airthereal vs Honeywell
Where Airthereal and Honeywell differ
| Compare | Airthereal ReviewSee alternativesSee alternatives |  Honeywell |
|---|---|---|
| Reference models | Pure Morning APH260, Pure Morning APH320, Ethereal Rain AEH300, Glory Days AGH400 | HHT270W, HPA5100B, HPA5200B |
| Price from | €43.95 | $24.95 |
| Clean air delivery rate (m³/h) | 319.41Higher | 237.86 |
| Room size (m²) | 185Higher | 17.65 |
| Filter cost per year | €49.43 to €65.90 | $59.85 |
| Filter change interval | 6 to 8 monthsHigher | 4 months |
| Warranty | 2 years | 5 yearsHigher |
| Markets | US, CA, DECovers more | US |
| Quietest noise level (dB) | 22 | Not confirmed |
| Extraction per day (l/day) | Not confirmed | 11.83 to 33.12 |
| Water tank (l) | 1.5 | Not confirmed |
| Mobile app | Yes | Not confirmed |
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Key differences
- Honeywell scores higher overall: 9.3 vs 9.1.
- Clean air delivery rate (m³/h) is higher at Airthereal: 319.41 vs 237.86.
- Room size (m²) is higher at Airthereal: 185 vs 17.65.
- Filter change interval is higher at Airthereal: 6 to 8 months vs 4 months.
- Warranty is higher at Honeywell: 5 years vs 2 years.
- Airthereal is available in 2 more countries.
- Products: only Honeywell offers Fan.
- Filter types: only Airthereal offers Uv, Ioniser.
- Markets: only Airthereal offers CA, DE.
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.
Honeywell
Honeywell suits US households that want air treatment bought from a single name, with purifier and dehumidifier options and room sizing that fits a bedroom or small study. The trade-off is scale: clean air delivery ranks 36 of 47 on our data, so open plan living space is where the range stops.
Score breakdown
| Area | Airthereal | Honeywell |
|---|---|---|
| Cost | 9.4Entry price of €43.95 and filter spend of €49.43 to €65.90 a year both sit under the site medians. | 9.5HigherEntry pricing of $24.95 ranks 6 of 76, with filters at $59.85 a year |
| Offer | 8.9HigherA single maker covers purifier, dehumidifier and humidifier plus reverse osmosis water filtering stated against 42, 53 and 58. | 8.7Filters listed as hepa h13 and carbon, a 4 month interval and a 5 year warranty |
| Trust | 9.1Founded 2018, warranty of 2 years, and support across email, phone and help centre. | 9.8HigherSupport runs on email, phone and help centre and the store names eAccess Solutions, Inc. for warranty claims |
Licences and countries
Available in 1 country for both. Additional countries for Airthereal: 2.
Which one suits you
Pick Airthereal if clean air delivery rate (m³/h), room size (m²), and filter change interval matter most.
Pick Honeywell if trust and warranty matter most.
By the numbers
| Fact | Airthereal | Honeywell |
|---|---|---|
| Clean air delivery rate (m³/h) | 319.41 | 237.86 |
| Room size (m²) | 185 | 17.65 |
| Filter change interval | 6 to 8 months | 4 months |
| Warranty | 2 years | 5 years |
How they place
| Ranking | Airthereal | Honeywell |
|---|---|---|
| Air purifiers | 18 of 55 | 10 of 55 |
| Dehumidifiers | 11 of 27 | 5 of 27 |
Every fact side by side
| Fact | Airthereal | Honeywell |
|---|---|---|
| Products | Purifier, Dehumidifier, Humidifier | Purifier, Dehumidifier, Humidifier, FanCovers more |
| Filter types | Hepa h13, Carbon, Uv, IoniserCovers more | Hepa h13, Carbon |
| Certifications | Aham verifide, Energy star | Aham verifide, Energy star |
| Legal entity | Not confirmed | eAccess Solutions, Inc. |
| Founded | 2018 | Not confirmed |
| Support channels | Email, Phone, Help centre | Email, Phone, Help centre |
Water filters
| Fact | Airthereal | Honeywell |
|---|---|---|
| Filter system | Reverse osmosis | Not confirmed |
| Cartridge price | €43.95 | Not confirmed |
| NSF/ANSI standards | 42, 53, 58 | Not confirmed |
| 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 | Not confirmed |
| PFAS and lead reduction | Yes | Not confirmed |
| Installation required | No | Not confirmed |
Where each stands against the rest
| Fact | Airthereal | Honeywell | Median |
|---|---|---|---|
| Clean air delivery rate (m³/h) | 319.41below the median | 237.86lowest quarter | 424.925 |
| Room size (m²) | 185above the median | 17.65lowest quarter | 124 |
| Filter change interval | 6 to 8 monthsbelow the median | 4 monthslowest quarter | 12 |
| Quietest noise level (dB) | 22below the median | Not confirmed | 25 |
| Extraction per day (l/day) | Not confirmed | 11.83 to 33.12highest quarter | 23.66 |
| Water tank (l) | 1.5lowest quarter | Not confirmed | 4 |
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
Honeywell
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
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
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
Honeywell
Who it suits
- US households that want purifiers, dehumidifiers, humidifiers and fans under a single brand
- Renters and first time buyers working to a tight entry budget
- People with a bedroom or small study who want a certified purifier
Who should look elsewhere
- Open plan homes that need more reach, since the 17.65 square metre rating is modest for bigger rooms
- Buyers outside the US, since shipping covers US only
- Households that want a purifier and nothing else, since Clarifion stays with purifier
Country by country
| Country | Airthereal | Honeywell |
|---|---|---|
| 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.
Honeywell
What does a Honeywell air purifier cost to buy?+
Units are a single purchase with no subscription attached, and the entry price is $24.95. On our data that entry point ranks 6 of 76 brands on price from, which is why Honeywell appears at the cheaper end of the field.
What do replacement filters cost each year?+
Plan for $59.85 a year in replacement filters. Annual filter cost ranks 20 of 46 on our data, so it sits in the middle of the field rather than at either extreme, and it is the recurring cost after the purchase.