Name: BLUEAIR Air Purifier for Large Rooms & Home - Odor Eliminating Cleans up to 3385 ft², HEPASilent, Smart WiFi, Auto Mode, Doubles as Table, Removes ...
Brand: BLUEAIR
SKU: B08KTH125D
Price: 449.99 USD
Availability: InStock
Rating: 4.6 (177 reviews)

Our Verdict

BLUEAIR Air Purifier Wins

BLUEAIR Air Purifier for Large Rooms & Home - Odor Eliminating Cleans up to 3385 ft², HEPASilent, Smart WiFi, Auto Mode, Doubles as Table, Removes Dust, Smoke, Pet Hair, AHAM Verified, Blue Signature - High-End Air Purifiers

It offers superior purification with 2163.2 CADR smoke and 3385 sq ft coverage. Choose Shark HC502 for its 3-in-1 air purification, heating, and fan functions in smaller rooms up to 208 sq ft.

$450Buy on Amazon

Bottom Line: BLUEAIR Air Purifier is the better choice. It offers superior purification with 2163.

Key Differences

The most significant spec differences at a glance

2,163.2

Cadr Smoke

1522% more

133.33

3,385

Coverage Sq Ft

1525% more

208.33

Advantages

Where each product wins

BLUEAIR

Cadr Smoke: 1522% higher (2163.2 vs 133.33)
Coverage Sq Ft: 1525% higher (3385.0 vs 208.33)

Who Should Buy Which?

Find the right product for your needs

Buy BLUEAIR if...

BLUEAIR Air Purifier for

If you manage a very large home or open-concept living space and prioritize unmatched air purification, the Blueair Blue Signature is your best choice. Ideal for buyers needing extensive coverage up to 3385 sq ft and superior smoke removal with a CADR of 2163.2. It suits those who appreciate smart connectivity, odor elimination, and a product that seamlessly integrates into decor by doubling as a side table, making the premium price justifiable for comprehensive clean air.

Buy Shark if...

Shark HC502 3-in-1 Clean

The Shark HC502 is perfect for individuals seeking a versatile, space-saving solution for smaller living areas like bedrooms, offices, or kitchens. Ideal for buyers prioritizing multi-functionality, needing an air purifier, heater, and fan in one device. It suits those with rooms up to 208.33 sq ft who want efficient particle capture (99.98%) and auto-adjusting air quality monitoring, all at a more accessible price point than dedicated large-room purifiers. Great for year-round comfort in compact spaces.

Spec Comparison

6 specs compared

Specification	BLUEAIR Air Purifier for	Shark HC502 3-in-1 Clean
Price	$450	$320
Rating	4.6(177)	4.3(678)
Cadr Smoke	2163.2	133.33
Coverage Sq Ft	3385	208.33
Filter Type	HEPASILENT	Nanoseal HEPA
Smart Sensor	Yes	Yes
WiFi	Yes	—
Model Number	—	HC502

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Pros & Cons

Quick overview of strengths and weaknesses

BLUEAIR Air Purifier

Pros

Covers large areas up to 3385 sq ft.
Removes 99.97% of particles down to 0.1 microns.
High CADR of 2163.2 for smoke removal.
OdorFence technology removes strong odors.

Cons

Interactive display animations offer no utility.
Requires recurring purchase of replacement filters.
Optimal performance relies on WiFi connectivity.

Shark HC502 3-in-1

Pros

Offers air purification, heating, and fan functions.
Exceeds HEPA standards; captures 99.98% of particles.
Auto-adjusts power based on PM1/2.5/10 air quality.
Heats rooms while simultaneously purifying air.

Cons

Covers only 208 sq ft for effective 5x hourly air changes.
Requires periodic replacement of specialized Nanoseal filter

Frequently Asked Questions

Common questions about this comparison

Which air purifier is better for large rooms?

The BLUEAIR Air Purifier is ideal for large rooms, covering up to 3385 sq ft. The Shark HC502 is designed for much smaller spaces, purifying up to 208 sq ft effectively, making it unsuitable for extensive areas.

How do their smoke removal capabilities compare?

The BLUEAIR offers significantly higher smoke CADR at 2163.2, making it highly effective for heavy smoke conditions. The Shark HC502 has a CADR of 133.33, suitable for lighter smoke in smaller environments.

What unique features do these air purifiers offer?

The BLUEAIR doubles as a functional side table with its flat top design. The Shark HC502 is a versatile 3-in-1 unit, combining air purification with heating and fan functions, which is great for climate control.

Does the Shark's Nanoseal HEPA filter offer better filtration?

The Shark's Nanoseal HEPA captures 99.98% of particles, exceeding standard HEPA claims. The BLUEAIR's HEPASilent technology removes 99.97% of particles down to 0.1 microns. Both provide excellent particle removal.