Winix C545 vs. 5500-2: Which One Truly Stands Out?

Choosing between the Winix C545 and 5500-2 can be quite challenging due to the subtle differences between them. However, each model offers distinct features that enhance air purification. We’ve conducted a detailed analysis of these Winix air purifiers to help you navigate the decision-making process with ease.

Let’s dive in!

Quick Overview

Both the Winix C545 and 5500-2 air purifiers are excellent choices for improving indoor air quality. The C545 is more compact, making it ideal for smaller spaces, while the 5500-2 is better suited for larger rooms.

Both models utilize a multi-stage filtration system designed to eliminate various airborne contaminants such as dust, pet dander, and harmful pollutants. They feature washable carbon filters, which are easy to clean and replace, ensuring consistently fresh air.

The 5500-2 stands out with a higher Clean Air Delivery Rate (CADR) of 146, making it particularly effective at removing smoke from the air.

Continue reading to explore the key differences between the C545 and 5500-2. Check out the reviews below to make an informed choice and learn more about replacement filters.

Winix Air Purifiers Comparison Chart

Below is a comparison chart detailing the features of the Winix C545 and 5500-2 air purifiers:

Winix C545 Air Purifier

The Winix C545 is a Wi-Fi-enabled air purifier that boasts a 4-stage filtration system, capable of removing up to 99.99% of airborne contaminants. It effectively eliminates odors, making the air cleaner and more breathable. Here’s a look at the pros and cons of the Winix C545:

Winix 5500-2 Air Purifier

The Winix 5500-2 air purifier features a True HEPA filter, PlasmaWave technology, and a pre-filter, combined with an advanced air quality sensor to eliminate 99.97% of airborne particles and neutralize harmful pollutants. Consider the pros and cons of the Winix 5500-2:

In-Depth Comparison of Winix C545 and 5500-2 Air Purifiers

The World Health Organization has recognized air pollution as the most critical environmental challenge globally. This insight aligns with the purpose of this Winix air purifier review—to help you choose the most effective air purifier for cleaner, healthier air.

In this review, we thoroughly tested the Winix C545 and 5500-2 models to provide a comprehensive evaluation of both devices.

Our assessment focused on four key aspects: Air Quality Indicator and Cleaning Performance, Ease of Use, Filtration Efficiency, and Overall User Experience. Let’s dive in!

Test #1: Air Quality Indicator and Purification Efficiency

• The goal of this test is to evaluate how effectively and quickly both air purifiers improve air freshness.
• The 5500-2 and C545 air purifiers were tested in separate rooms, each measuring 360 sq. ft.
• All windows were closed, and both rooms were filled with smoke pollutants before turning on the air purifiers.
• Initially, the air quality indicators displayed a RED light.
• After approximately 5 minutes, the indicators shifted to ORANGE.
• After around 15 minutes, the indicator lights turned BLUE.
• The indoor air became odor-free and felt fresh and pleasant to breathe.

Our Verdict for Test #1:

Both air purifiers were successful

Test #2: User-Friendliness

The aim of this test is to assess how easily a first-time user, with no prior experience with either device, can operate them.

• Two random individuals (users A and B) were assigned to test each product.
• They were provided with the manuals and allowed to set up the devices in an appropriate environment.
• User A was assigned to test the 5500-2, while user B was tasked with testing the C545. They had 20 minutes to power on the systems.

The Results:

• User A managed to turn on the Winix air purifier in record time and tested several functions, including smart sensors, auto mode, and sleep mode, during the following 20 minutes of the test.
• User B was able to power on the system quickly but failed to complete the task within the set time due to difficulty figuring out the remote control.

Our Verdict for Test #2:

The Winix 5500-2 successfully passed the usability test

Test #3: Air Filtration

The purpose of this test is to evaluate the effectiveness of both models in filtering air pollutants to safeguard against respiratory health issues.

• What we tested: the 4-stage filtration system, which includes a washable carbon filter, a HEPA filter, and PlasmaWave technology.
• Individuals sensitive to dust and those with allergies performed the tests.
• The tests were carried out in appropriately sized rooms of 360 sq. ft. each.

For the test, we used shaving powder and aftershave with a strong fragrance. Additionally, powder was used to simulate dust.

• On a typical day, our testers would have difficulty breathing in such an environment.
• We tested the 5500-2 in one room, while the second room was equipped with the C545 air purifier.
• Both devices were powered on, and the indicator lights initially turned red.
• We observed that the air quality indicator lights gradually changed to blue.
• Our testers entered room A, where the Winix 5500-2 air purifier was placed. The tester was able to remain in the room for up to 20 minutes without any issues.
• The tester in room B was also able to stay for the same amount of time.
• However, we noticed a powdery substance in room B, but none in room A.

Our Verdict for Test #3:

The Winix 5500-2 is the winner, with a perfect score of 10/10

Test #4: User Experience

The goal of this final test is to assess how users feel about each gadget they use. They are asked to rate each device on a scale from one to three, with one being fair, two being good, and three being excellent.

• Test #1: C545 – excellent, 5500-2 – excellent. Comment: tie.
• Test #2: C545 – good, 5500-2 – excellent. Comment: 5500-2 wins.
• Test #3: C545 – good, 5500-2 – excellent. Comment: 5500-2 wins.
• Test #4: C545 – excellent, 5500-2 – excellent. Comment: tie.

Overall Verdict: 

The 5500-2 air purifier takes the win!

Differences between the Winix 5500-2 and C545

Both the Winix 5500-2 and the C545 are made by the same company, Winix. However, there’s a clear reason the manufacturer gave these two models different names when highlighting their differences.

Both models feature a rectangular shape, are constructed from durable plastic, and have similar filters with comparable coverage capacity and noise levels.

Filters

Our reviews of Winix air purifiers highlighted the shared similarities between the 5500-2 and C545 in terms of filter types.

Both air purifiers utilize a Pre-filter, Activated Carbon Filter, True HEPA Filter, and PlasmaWave Technology. This combination allows them to capture airborne particles indoors and reduce VOCs and odors.

Noise Level

The minimum and maximum noise levels of both systems are identical. The Winix 5500-2 and C545 produce a minimum of 28 decibels and a maximum of 58 decibels at the highest fan speed.

Coverage

As mentioned earlier, these models have similar coverage. However, there are some notable differences in their usage.

• Optimum Coverage: Both models are suitable for rooms of up to 360 sq ft.

• Cleaning Capacity: Both models can filter dust from 243 cubic feet, smoke from 232 cubic feet, and pollen from 246 cubic feet at once.

• Air Change Rate: Both have a 4X air change rate with a 15-minute cleaning cycle.

Addressing a Wide Range of Respiratory Health Issues: These models can eliminate various indoor air pollutants, making them ideal for improving health conditions like COPD. According to a study by jwatch.org, proper air cleaning coverage can enhance heart health in COPD patients.

However, there are distinctions between them in several other aspects as outlined below.

Design, Weight, and Size

While both models share many similarities, their design sets them apart. Let’s examine both!

Winix 5500-2

The Winix 5500-2 features the following specifications:

• Color: Black.

• Weight: 14.8 lbs.

• Dimensions: 15 x 23.6 x 8.2 inches.

• Power consumption: 70 watts.

We recommend watching a detailed video review of the Winix 5500-2 from one of the users:

Winix C545

The Winix C545 offers the following specifications:

• Color: White.

• Weight: 11.5 lbs.

• Dimensions: 13.7 x 20.5 x 8.4 inches.

• Power consumption: 65 watts.

Be sure to watch an in-depth video review of this model from one of the users:

Remote Control

The C545 air purifier is compatible with smartphones and Alexa, whereas the 5500-2 does not offer this feature.

Smart Sensor

The air quality indicator on Winix air purifiers notifies users of pollutants in the air, while the sensor on the 5500-2 uses this information to automatically adjust the fan speed, ensuring the air stays fresh with the following features:

Auto mode: The 5500-2 is equipped with smart sensors that adjust the fan speed in auto mode, a feature not available on the C545.

Sleep mode: The Winix 5500-2 offers a quiet night with an automatic timer option, while the C545 requires the user to manually adjust it.

How to Use

Both models are fairly similar in terms of usage, but there are a few notable differences:

Remote control: The Winix C545 is compatible with Alexa and smartphones, while the 5500-2 is not.

Ease of use: The 5500-2 is user-friendly, whereas the C545 is less intuitive.

Price

The Winix 5500-2 is more expensive, while the C545 is more affordable. Prices may vary depending on where you purchase. Check current prices now.

How Often Should You Change the Winix Activated Carbon Filter?

We’ve found that regularly replacing filters can enhance the efficiency of most air purifiers. Genuine Winix air purifier one-year replacement filters are ideal for replacing both the Washable Filter and the Carbon Filtration.

Additionally, Winix filters, particularly the True HEPA Filter, should be replaced annually. The Carbon Filter, which helps reduce unwanted gases and odors while eliminating dust mites, needs to be replaced every three months. By following these recommendations, you ensure your filter keeps the indoor air fresh.

FAQ

Conclusion

Choosing between the Winix C545 and 5500-2 air purifiers isn’t an easy task. Both models are highly effective, but each has its own distinct advantages.

The Winix 5500-2 is ideal for larger rooms, featuring a 4-stage filtration system with quieter operation and a superior filter for sanitizing airborne pollutants. On the other hand, the Winix C545 is a more compact air purifier, designed for smaller rooms, and also utilizes a 4-stage filtration system. Both models are equipped with activated carbon and are capable of reaching maximum fan speed.

Based on our assessment, the 5500-2 stands out as the better choice due to its user-friendliness and efficiency. With features like the washable AOC carbon filter, the Winix 5500-2 is a top performer in eliminating household odors, making it a clear winner among other Winix air purifiers.

Have you previously used a Winix air purifier? Which model was it, and what has been your experience? Feel free to share in the comments.