Blueair Classic Pro CP7i
Not sold at any store we monitor today, so not in our ranking.
Which robot is right for your home? Find out in 7 questions →
Before you buy, compare it with 2 recommended alternatives
No store here sells this model today, so beside it the highest-scored model with the same kind of station that one does, and the cheapest of the top 10.
Green is the best of these 3, also when they share the lead.
| This model Blueair Classic Pro CP7i Best on 1 fact | Highest score here Blueair Blue Pure 311i+ Max Best on 1 fact | Cheapest of the top 10 Blueair Blue Pure 311i Max Best on 1 fact | |
|---|---|---|---|
| Price and ranking | |||
| Lowest price | – | $224Blueair (brand store) best | $229Blueair (brand store) |
| Score | best | ||
| Rank | – | rank 2 of 9 for open-plan spaces | rank 1 of 9 for open-plan spaces |
| Customer rating | – | – | – |
| Station | |||
| Room size same on all | open-plan spaces | open-plan spaces | open-plan spaces |
| Size, noise and age | |||
| Height lower is better | 23.6 in (59.9 cm) | 21 in (53.3 cm) | 19 in (48.3 cm) best |
| On the market since | December 2024 | April 2025 | December 2024 |
Facts as the maker states them. A dash means the maker does not name it. Each model’s page gives the source of every fact. Noise is the maker’s own figure, so we do not judge it, and a customer rating only counts from 20 reviews.
Blueair Classic Pro CP7i specifications
The numbers that matter first, then every fact by group. As published by the maker or the store we read it from.
Blueair · on the market since December 2024
Running cost: Running cost: about $161 a year, $99 for filters and $61 for electricity. Electricity at EIA Short-Term Energy Outlook, October 2026, on the 336 kWh a year its energy label states.
Consumables: The filter lasts about 12 months.
Cleaning performance 7 facts
- Clean air delivery rate (CADR)
How much clean air the purifier delivers an hour, measured with smoke, dust and pollen. A higher figure cleans a bigger room or the same room faster.
- 393 cfm (668 m³/h)
- CADR measured to
The test the CADR comes from. AHAM AC-1 and the DOE test are independent and comparable. A maker's own test is not.
- DOE test
- CADR for smoke
The CADR measured with tobacco smoke, the finest of the three test particles. It is the figure to read for wildfire smoke.
- 393 cfm (668 m³/h)
- CADR for dust
The CADR measured with dust.
- 387 cfm (658 m³/h)
- CADR for pollen
The CADR measured with pollen.
- 441 cfm (749 m³/h)
- CADR for fine particles (PM2.5)
The CADR measured for particles under 2.5 microns.
- 390 cfm (663 m³/h)
- Room size we compare on
The room size where the purifier changes the air 4.8 times an hour under a 2.5 m ceiling, worked out from its CADR. We use it so every model is compared on the same rule.
- 598 ft² (56 m²)
Filter 2 facts
- HEPA filter class
How fine the filter is. True HEPA and H13 catch at least 99.97% of particles at 0.3 microns. HEPA-type is a weaker claim with no test behind it.
- HEPA-type
- Activated carbon filter
A filter of activated carbon that takes out smells and some gases. It does not catch particles.
- yes
Running costs 2 facts
- Filter life
How long the maker says a filter lasts, in months of normal use. A filter that is spent cleans less.
- 12 months
- Energy use a year
- 336 kWh
Noise and power 5 facts
- Noise at the lowest speed
The sound level at the lowest speed, as the maker measures it.
- 24 dB
- Noise at the highest speed
The sound level at the highest speed, as the maker measures it.
- 55 dB
- Power at the highest speed
The power the purifier draws at its highest speed.
- 58 W
- Energy efficiency (IEF)
Air delivered for each watt, the ENERGY STAR measure. Higher is better.
- 6.1 cfm/W
- ENERGY STAR certified
Certified by ENERGY STAR for the energy it uses to clean the air.
- yes
Air quality sensing 2 facts
- Particle sensor
- Laser
- Automatic mode
The fan speed follows the air quality the sensor reads.
- yes
Smart features and warranty 1 fact
- App control
- Wi-Fi
Build 4 facts
- Height
How tall the robot is. It decides whether it fits under your sofa, bed or cabinet.
- 23.6 in (59.9 cm)
- Width
- 500.4 mm
- Depth
- 251.5 mm
- Weight
What the robot weighs. It counts most if you carry it up a staircase every day.
- 32 lb (14.5 kg)
Extras 3 facts
- Ioniser
An ioniser charges particles so they settle. Some also make a little ozone, which is why a switch to turn it off matters.
- None
- CARB certified
Certified by the California Air Resources Board as making little ozone.
- yes
- Ozone produced
The ozone the purifier gives off, in parts per billion. California allows at most 50.
- 2 ppb
Warranty and certification 2 facts
- AHAM Verifide certified
The CADR is verified by AHAM, the US trade body that runs the test.
- yes
- Warranty
The warranty the maker gives in the United States.
- 1 year
Sources: data.energystar.gov · blueair.com · ww2.arb.ca.gov · ahamdir.com
Our score
Confidence: medium. One lab and fewer than 300 owners’ ratings. The highest score today is 8.4.
-
Lab tests 60%–
Left out, so the other parts count for more.
-
Owners’ ratings 25%–
Owners’ ratings, 25%: none yet at the stores that ship to the United States, so this part is left out and the others count for more.
-
Features 15%7.7
74 of 96 points for the facts the maker states.
- Price never countsA sale can’t lift a model. Today’s lowest price sits beside the score, checked every morning.
- No test, no rankOnly robots a lab has tested are ranked. The rest get a provisional score.
- Reviewers beside, not insideReviewers’ picks are shown next to the score and do not count in it.
Frequently asked questions about the Blueair Classic Pro CP7i
What size of room is the Blueair Classic Pro CP7i for?
The Blueair Classic Pro CP7i is sized for a room of about 598 ft², the room size we compare it on. Its clean air delivery rate (CADR) is 393 cfm, measured to DOE test.
How often does the Blueair Classic Pro CP7i need a new filter?
The maker gives the filter a life of 12 months.
How loud is the Blueair Classic Pro CP7i?
The maker states 24 dB at the lowest speed and 55 dB at the highest.
How much power does the Blueair Classic Pro CP7i use?
It uses about 336 kWh a year on the maker’s test assumptions. At the highest speed it draws 58 W.
Does the Blueair Classic Pro CP7i make ozone?
It is CARB certified, which means it stays under California’s limit of 50 parts per billion of ozone.
Is the Blueair Classic Pro CP7i good for wildfire smoke?
Its CADR for smoke is 393 cfm. A higher number clears smoke from a room faster, so compare it with the size of your room.
The maker
Blueair
- Owned by Unilever
Blueair was founded in 1996 in Stockholm, Sweden, and was acquired by Unilever in 2016. It sells air purifiers and filters to American buyers through its own online store. Its US privacy notice names Blueair, Inc as the company behind the store, with an address in Chicago.
