Protecting our family from the effects of viruses and harmful pathogens is a priority. One of the effective solutions for such a concern is maintaining the quality of air circulation inside our home through the help of air purifiers.
Two of the most prominent brands of air purifiers that you might have come across are Air Doctor 3500 and Rabbit Air A3. But which of them is better?
Each brand offers unique features, advantages, and disadvantages that you must consider.
For instance, Air Doctor 3500 boasts the UltraHEPA technology that offers four levels of filtration. In addition, it efficiently consumes power that won’t cause your monthly electric bill to increase significantly.
On the other hand, Rabbit Air A3 offers three levels of filtration through HEPA technology. And it is powerful enough to filter particles down to one micron.
In addition, the company also claims that the filters have an average useful life of two years, given that they run for 12 hours straight.
Today, I will discuss the specifications of Airdoctor 3500 and Rabbit Air A3. At the end of the review, it should help you determine which of the best options is the other that suits your preferences.
| Air Purifier | Air Doctor 3500 | Rabbit Air A3 |
| Room Size Coverage | 505 sq. ft. 5x/hour | 430 sq. ft. 5x/hour |
| CADR (Smoke)/CFM | 340 | 257 |
| Fan Speeds | 4 | 5 |
| Noise Level | 39 to 59 dB | 20 to 51 dB |
| Power Consumption | 11 – 110 W | 5 – 60 W |
| Dimensions | 15.75″ (W) x 8.35″ (D) x 23″ (H) | 18.9” (W) x 8.4” (D) x 19.7” (H) |
| Weight | 18 lbs | 20.3 lbs |
| Price | Check Here | Check Here |
Air Doctor 3500 Air Purifier
The main feature of the Airdoctor 3500 Air Purifier is its UltraHEPA filtration system. It can filter ultra-microscopic particles in the air down to a size of 0.003 microns.
You’ll also benefit from the machines’ four levels of filtration that eliminate viruses and harmful pathogens. Then it releases ions to improve air circulation.
As potent as the filters of Airdoctor 3500 are, they still have some advantages and disadvantages that you have to consider before buying them, including the following factors.
Pros
Cons
Rabbit Air A3 Air Purifier
Rabbit Air A3 has a strong motor similar to the Airdoctor 3500 air purifier. It can change two fan modes; the maximum speed reaches approximately a room size of 1,070 per square foot and changes per hour.
It also offers a superior CADR rating where it can clear 315 pollen, 257 smoke, and 262 dust cubic feet per minute.
But as impressive as the features are, similar to the Airdoctor 3500, it also certain pros and cons that you have to note before fully committing to buying them.
Pros
Cons
Air Doctor 3500 vs. Rabbit Air A3 Design Comparison
When you see the Airdoctor 3500 for the first time, you might notice the minimalistic design of the air purifier.
However, as time goes by, you might also observe how impractical the uneven contours of the equipment are.
In addition, the size and weight of the Air Doctor 3500 are fairly large and heavy. As a result, storing the equipment can be challenging. Also, the plastic vibe casing makes the design appear cheaper and not stylish.
On the other hand, Rabbit Air A3 also has a minimalistic vibe yet a black and elegant design.
It has a matte finish on the front surface of the air purifier, while the small portion with the functional buttons has a glossy finish.
It also has a beautiful long LED light that turns blue when turned on. However, although it has a small stature, the width is lengthy, which can be challenging when it is time to store it in the closet.
How Large and What Kind Of AirBorne Particles AirDoctor 3500 And Rabbit Air A3 Can Filter?
In perspective, Air Doctor 3500 and Rabbit Air A3 are relatively the same sizes. The only difference is that the Airdoctor 3500 is taller, while the Rabbit Air A3 is shorter but has more length than the AD3500 air purifier.
However, the large size of the Airdoctor 3500 compensates for its UltraHEPA feature, which is powerful and more than capable of filtering air from particles.
Regarding airborne particles, Airdoctor 3500 eliminates viruses and harmful pathogens down to PM 2.5 or 0.0003 microns.
When the equipment runs, you no longer have to worry about particles like VOC (volatile organic compounds), gas, unpleasant odors, toxic fumes, fungi-causing molds, and microscopic pests like dust mites.
It can also filter animal hairs and other dust particles that could trigger allergic reactions.
Similar to the Airdoctor 3500, the Rabbit Air A3 is almost as powerful in terms of filtration capability. It can eliminate one micron like VOCs, toxic fumes, and gas.
The Rabbit Air A3 can also eliminate bad odors, smoke, dust mites, fungi, and allergens like pollens and dust particles.
Read Also:
Airdoctor 3500 Vs. Air Oasis iAdaptAir Medium Air Purifier
Airdoctor 3500 vs. Alen BreatheSmart 75i True HEPA Air Purifier
AirDoctor 3500 vs. BlueAir Blue Pure 211+ Air Purifier
Airdoctor 3500 vs. Shark 3-in-1 Max Air Purifier
Air Doctor 3500 vs. Rabbit Air A3 Filters Compared
Rabbit Air A3 offers consumers a three-filtration system that eliminates particles through HEPA technology.
The details of the four levels of filtration for Rabbit Air A3 are as follows.
- First Stage: Pre-filter for largest particles – dust, pet hair, pollen
- Second Stage: Medium Filter traps smaller particles than pre-filter but larger than HEPA filter
- Third Stage: Carbon Filter works for odors, smoke, VOCs
- Fourth Stage: BioGS HEPA filter catches 99.97% of particles down to 0.3 microns in size and 99% of particles less than 0.1 microns in size
- Fifth Stage: Custom filter lets you choose between Germ Defense, Pet Allergy, Odor Remover, or Toxin Absorber.
On the other hand, the Air Doctor 3500 provides superior UltraHEPA technology.
The details of the four levels of filtration for AD3500 are as follows.
- First Stage: Pre-Filter – the air initially goes to the first chamber of filtration, where it filters contaminants in the air circulation like pathogens, microscopic pests, dust, fumes, etc.
- Second Stage: Activated Carbon Filter – now the contaminants filtered by the system undergo the part of filtration through activated carbon
- Third Stage: UltraHEPA Filter – the system eliminates the contaminants down to 0.003 microns
- Fourth Stage: Ionizer – the UltraHEPA technology releases ions in the air to purify air circulation
Air Doctor 3500 vs. Rabbit Air A3 Main Features
The main features of Air Doctor 3500 are as follows.
- UltraHEPA technology with a rating of H13
- Four stages of filtration include an ionizer
- PM 2.5 laser sensor that examines air quality
- Child safety lock
- Timer and automatic mode
- Star Energy certification
- Air quality indicator
- Filter change indicator
Introducing the Air Doctor 3500i – where cons take a back seat to pure innovation! The new model brings you a world of wonders through its Wi-Fi app, offering instant air quality revelations, filter change magic, and the power to control and share easily. Breathe in the future today with Air Doctor 3500i!
On the other hand, purchasing Rabbit Air A3 over Airdoctor 3500 provides you with the following benefits.
- Modern aesthetic design
- Alex’s remote app control
- Touch-capable design
- Quiet fans
- Stylish and customizable LED light
- Customizable filter fans
Which Air Purifier Consumes More Energy: AirDoctor 3500 or Rabbit Air A3?
Both Air Doctor 3500 and Rabbit Air A3 use 120 volts of power. Surprisingly, even though the Airdoctor 3500 has a Star Energy certification, it appears that Rabbit Air A3 consumes less power.
AirDoctor 3500 consumes power of 11 watts when it’s under the lowest fan speed, while it consumes about 110 watts when using a fan under the highest setting.
Rabbit Air A3 consumes power of 5 watts when it’s under the lowest fan speed, while it consumes about 60 watts when using the highest setting.
Nevertheless, both Rabbit Air A3 and Air Doctor 3500 are excellent choices if you are looking for an air purifier that allows you to save money on your monthly electric bills.
Which Air Purifier Is Quieter: Air Doctor 3500 or Rabbit Air A3?
Rabbit Air A3 is slightly quieter than the Airdoctor 3500. Rabbit Air A3 has a noise level of 20.3 dBA under the lowest speed fan setting, while it produces 51 dBA when using the highest speed fan setting.
On the other hand, Air Doctor 3500 produces a noise level of 39 dBA when only one fan is running and a maximum of 59 dBA when all three fans are at work.
Air Doctor 3500 vs. Rabbit Air A3: Room Coverage And CADR Rating
Airdoctor 3500 has a CADR (clean air delivery rate) rating (smoke) of 340 CFM (cubic feet per minute), which can cover an approximate room size of 505 square feet 5 times every hour.
However, Rabbit Air A3 CADR rating (smoke) is 247 CFM and can cover an approximate room size of 430 square feet 5 times every hour.
Air Doctor 3500 vs. Rabbit Air A3 Upkeep
The average useful life of the Air Doctor 3500 filter is about 6 to 12 months. The advantage of the equipment is that they have a filter change indicator that reminds you whether they need a filter change.
On the other hand, the filters of Rabbit Air A3 have a longer average useful life of about two years, even if they are running 12 hours a day. Unfortunately, they do not have a filter change indicator.
This means that you have to figure out whether the filters are no longer relevant.
Read Also:
Airdoctor 3500 vs. Intellipure Compact Air Purifier
Airdoctor 3500 vs. Dyson TP09 Cool Formaldehyde Air Purifier
AirDoctor 3500 vs. Medify Air MA-40 Air Purifier
Airdoctor 3500 vs. Winix 5300-2 Air Purifier
Air Doctor 3500 vs. Rabbit Air A3 Price
Air Doctor 3500 standard price on the official website is $629 ($349 to our blog readers), with an option to purchase now and pay later as low as $32/month, while Rabbit Air A3’s price is around $750.
Rabbit Air Replacement Filters cost $116. It includes each filter except the pre-filter, which can be bought separately for $20. Rabbit Air offers subscriptions for their filters.
Air Doctor 3500 replacement filter set price is $150. It includes 1 UltraHEPA filter and 2 Carbon Gas Trap/VOC filters.
Air Doctor 3500 vs. Rabbit Air A3: Which One Is More Reasonable?
If you are looking for an air purifier with powerful filtration, the most reasonable purchase is the Airdoctor 3500.
It offers an UltraHEPA technology that eliminates air contaminants through four stages. AirDoctor is also cheaper and traps much smaller particles than Rabbit Air A3.
On the other hand, Rabbit Air A3 is more aesthetically pleasing and has a longer filter change cycle. It has a 5-year warranty that allows you to monitor air quality through the app.
Now, you can monitor air quality through the app with AirDoctor; you need to upgrade your AD3500 to AD3500i.
