Updated September 30, 2026 · SmartHomeCue Editorial Team
AlorairCrawlspace vs Gavri CZ-SK
Where AlorairCrawlspace and Gavri CZ-SK differ
| Compare |  AlorairCrawlspace | Gavri CZ-SK ReviewSee alternativesSee alternatives |
|---|---|---|
| Reference models | AlorAir Sentinel HD35P, AlorAir Sentinel HD55S, AlorAir Sentinel HDi100 | Noaton DF 4220 HEPA WiFi, Noaton DF 4115 HEPA WiFi, Noaton AP 2145, Noaton DF 4150 |
| Price from | $343.73 | CZK 490 |
| Clean air delivery rate (m³/h) | 195Higher | 95 |
| Room size (m²) | 93 to 418Higher | 15 to 70 |
| Filter cost per year | $32.95 to $65.90 | CZK 930 |
| Filter change interval | 3 to 6 months | 12 monthsHigher |
| Quietest noise level (dB) | 50 | 39Lower |
| Extraction per day (l/day) | 35Higher | 20 |
| Extraction test conditions | AHAM (80F, 60% RH) | 20 l/24 h at 35°C and 90% RH (16 l at 30°C/80% RH, 9.5 l at 27°C/60% RH) |
| Warranty | 6 yearsHigher | 3 years |
| Markets | US | CZ, SK |
| Water tank (l) | Not confirmed | 2.2 |
| Power use (W) | Not confirmed | 225 |
| Mobile app | Yes | Not confirmed |
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Key differences
- Gavri CZ-SK scores higher overall: 9.3 vs 9.0.
- Clean air delivery rate (m³/h) is higher at AlorairCrawlspace: 195 vs 95.
- Room size (m²) is higher at AlorairCrawlspace: 93 to 418 vs 15 to 70.
- Filter change interval is higher at Gavri CZ-SK: 12 months vs 3 to 6 months.
- Quietest noise level (dB) is lower at Gavri CZ-SK: 39 vs 50.
- Extraction per day (l/day) is higher at AlorairCrawlspace: 35 vs 20.
- Warranty is higher at AlorairCrawlspace: 6 years vs 3 years.
- Support channels: only AlorairCrawlspace offers Chat, Community.
- Support channels: only Gavri CZ-SK offers Help centre.
- Gavri CZ-SK is available in 1 more country.
Our verdict on each
AlorairCrawlspace
AlorAirCrawlspace suits US homeowners with a persistently damp crawl space who would rather buy once and leave it running than replace parts. Entry at $343.73 is high for the category, yet 6 years of warranty, 35 litres a day of extraction and coverage of 93 to 418 m² make it a focused answer to a...
Gavri CZ-SK
Gavri CZ-SK suits Czech and Slovak buyers who want purifiers, dehumidifiers, humidifiers and fans from a single seller, plus vacuum models for floor care. Purifiers start at CZK 490, filters run CZK 930 a year, and the reference units carry a 3 years warranty.
Score breakdown
| Area | AlorairCrawlspace | Gavri CZ-SK |
|---|---|---|
| Cost | 9.0Entry at $343.73 is high, while media at $32.95 to $65.90 and 6 years of cover soften it. | 9.8HigherPurifiers start at CZK 490 and filters run CZK 930 a year on a 12 months cycle. |
| Offer | 9.1HigherExtraction of 35 litres a day under AHAM (80F, 60% RH) plus a mobile app cover the crawl space job. | 8.8Range spans purifier, dehumidifier and humidifier, with a 3 years warranty and a spare parts shop. |
| Trust | 8.8energy star certification, 6 years warranty and support on email, chat and phone give a solid base. | Not confirmed |
Choosing between them
Pick AlorairCrawlspace if offer, clean air delivery rate (m³/h), room size (m²), and extraction per day (l/day) matter most.
Pick Gavri CZ-SK if cost, filter change interval, and quietest noise level (db) matter most.
The numbers side by side
| Fact | AlorairCrawlspace | Gavri CZ-SK |
|---|---|---|
| Clean air delivery rate (m³/h) | 195 | 95 |
| Room size (m²) | 93 to 418 | 15 to 70 |
| Filter change interval | 3 to 6 months | 12 months |
| Quietest noise level (dB) | 50 | 39 |
| Extraction per day (l/day) | 35 | 20 |
| Warranty | 6 years | 3 years |
Availability and regulation
| Country | AlorairCrawlspace | Gavri CZ-SK |
|---|---|---|
| Headquarters | United States | Czechia |
Additional countries for AlorairCrawlspace: 1. Additional countries for Gavri CZ-SK: 2.
Sources behind this comparison
AlorairCrawlspace
- aloraircrawlspace.com: 17 facts, checked September 30, 2026
Gavri CZ-SK
- gavri.cz: 18 facts, checked September 30, 2026
How they place
| Ranking | AlorairCrawlspace | Gavri CZ-SK |
|---|---|---|
| Dehumidifiers | 1 of 27 | 4 of 27 |
Every fact side by side
| Fact | AlorairCrawlspace | Gavri CZ-SK |
|---|---|---|
| Products | Dehumidifier, Fan | Purifier, Dehumidifier, Humidifier, FanCovers more |
| Filter types | Ioniser | Hepa h13, Carbon, Uv, IoniserCovers more |
| Certifications | Energy star | Not confirmed |
| Legal entity | Not confirmed | Gavri s.r.o. |
| Headquarters | United States | Czechia |
| Support channels | Email, Chat, Phone, Community | Email, Phone, Help centre |
Floor care
| Fact | AlorairCrawlspace | Gavri CZ-SK |
|---|---|---|
| Entry price | Not confirmed | CZK 2,290 |
| Flagship price | Not confirmed | CZK 5,995 |
| Mop type | Not confirmed | Roller |
| Runtime | Not confirmed | 85 |
| Dust bin capacity (ml) | Not confirmed | 700 |
| Spare parts shop | Not confirmed | Yes |
Kitchen appliances
| Fact | AlorairCrawlspace | Gavri CZ-SK |
|---|---|---|
| Capacity (l) | Not confirmed | 2 |
| Power (W) | Not confirmed | 400 |
| Cooking programmes | Not confirmed | 6 |
Where each stands against the rest
| Fact | AlorairCrawlspace | Gavri CZ-SK | Median |
|---|---|---|---|
| Clean air delivery rate (m³/h) | 195lowest quarter | 95lowest quarter | 424.925 |
| Room size (m²) | 93 to 418highest quarter | 15 to 70below the median | 124 |
| Filter change interval | 3 to 6 monthsbelow the median | 12 monthsat the median | 12 |
| Quietest noise level (dB) | 50highest quarter | 39highest quarter | 25 |
| Extraction per day (l/day) | 35highest quarter | 20below the median | 23.66 |
| Water tank (l) | Not confirmed | 2.2lowest quarter | 4 |
Median across 65 listed brands.
Pros and cons
AlorairCrawlspace
Pros
- Running cost is easy to plan: media at $32.95 to $65.90 with changes at 3 to 6 months.
- Generous coverage of 93 to 418 m² per unit, with a mobile app for readings and settings.
- Support runs on email, chat and phone, so phone and live chat both sit behind the warranty.
Cons
- Entry at $343.73 ranks 67 of 76 brands, so the purchase carries the cost.
- Filtering is ioniser only, while much of the field offers HEPA media instead.
- Shipping covers US, so buyers in other countries source and import the unit themselves.
Gavri CZ-SK
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.
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.
Who each suits
AlorairCrawlspace
Who it suits
- US homeowners with a persistently damp crawl space or underfloor void.
- Owners who think in running years rather than purchase days, given media at $32.95 to $65.90.
- Buyers who want a 6 years warranty and phone support rather than the cheapest ticket price.
Who should look elsewhere
- Households wanting a purifier or humidifier in the same range: Exquisit covers purifier, dehumidifier and humidifier.
- Buyers who want humidification alongside drying: Gavri CZ-SK covers purifier, dehumidifier and humidifier.
- Value shoppers, since entry at $343.73 ranks 67 of 76 brands, and Daewoo Electricals covers purifier, dehumidifier and fan.
Gavri CZ-SK
Who it suits
- Buyers in the Czech Republic and Slovakia who want purifiers, dehumidifiers, humidifiers and fans under a single roof.
- Households watching ongoing spend, since CZK 930 a year in filters is the number that recurs.
- Owners of a listed Noaton unit who value a 3 years warranty alongside a spare parts shop.
Who should look elsewhere
- Shoppers outside CZ and SK, who will need a local seller for delivery.
- Anyone chasing high clean air delivery rates, since 95 m³/h suits smaller rooms.
- Buyers wanting near silence in an open living space, given 39 dB at the low end of the range.
Country by country
| Country | AlorairCrawlspace | Gavri CZ-SK |
|---|---|---|
| Czechia | No | Yes |
| Slovakia | No | Yes |
| United States | Yes | No |
Questions about each
AlorairCrawlspace
What does the AlorAirCrawlspace cost up front?+
Entry price starts at $343.73 for the base Sentinel dehumidifier, and the wider Sentinel range sits above that. That buying figure is the higher end of the category, so the outlay deserves attention before the running years are counted. Models further up the range add capacity rather than a different kind of machine.
What are the running costs once it is installed?+
The ongoing cost is the filter, listed at $32.95 to $65.90 for replacement media. Extraction is 35 litres a day under the test conditions in AHAM (80F, 60% RH), a cooler and drier setting than a crawl space in a humid season, so treat the quoted output as a ceiling. Filters come round every 3 to 6 months.
Gavri CZ-SK
How much does a Gavri air purifier cost at entry?+
Purifiers are listed from CZK 490, which places the starting point at 5 among brands compared on entry price. That figure covers the purifier line only. Dehumidifiers, humidifiers, fans and the vacuum models each sit on their own price steps, so treat CZK 490 as the cheapest way in rather than a typical basket.
What do replacement filters cost each year?+
Filters come to CZK 930 a year, spread across a 12 months change cycle, and the range covers hepa h13, carbon and uv. That annual figure sits at 11 on the filter cost ranking, which is a useful check against the entry price. The mix of stages inside a unit changes the final bill.
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