Winix 5510 Air vs Winix 5520 Air: Which Should You Buy in 2026?

Name: WINIX 5510 Air Purifier (New Generation of 5500-2 with App Support) for Home Large Room Up to 1881 Ft² in 1 Hr, True HEPA, High Deodorization Carbo...
Brand: Winix
SKU: B0DJG1731C
Price: 135.99 USD
Availability: InStock
Rating: 4.6 (30555 reviews)

Our Verdict

Winix 5520 Wins

WINIX 5520 Air Purifier for Home Large Room Up to 1882 Ft² in 1 Hr With Air Quality Monitor, True HEPA, High Deodorization Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke, Dust. - High-End Air Purifiers

It offers significantly better CADR smoke (250.67 vs 122.88) and AHAM verified coverage (391.67 sq ft vs 192 sq ft). Choose the 5510 for convenient Wi-Fi app control.

$140Check Price on Amazon

Bottom Line: Winix 5520 is the better choice. It offers significantly better CADR smoke (250.

Key Differences

The most significant spec differences at a glance

122.88

Cadr Smoke

51% less

250.67

192

Coverage Sq Ft

51% less

391.67

Advantages

Where each product wins

Winix

Cadr Smoke: 51% higher (122.88 vs 250.67)
Coverage Sq Ft: 51% higher (192.0 vs 391.67)

Who Should Buy Which?

Find the right product for your needs

Buy Winix if...

WINIX 5510 Air Purifier

This purifier is ideal for someone seeking smart home integration and convenience for a smaller space, such as a bedroom or small office (up to 192 sq ft). If you prioritize app-based control, remote monitoring, and automatic adjustments via a smart sensor, the 5510 is a great fit. Its True HEPA and carbon filters still tackle allergens and odors effectively, offering good air quality for users who value tech features at a slightly lower entry price.

Buy Winix if...

WINIX 5520 Air Purifier

The Winix 5520 is perfect for buyers who prioritize raw air purification power and broader coverage for a medium-sized living area, family room, or master bedroom (up to 391.67 sq ft). If superior smoke removal (CADR smoke 250.67) and a larger verified clean air delivery area are crucial, and you don't need Wi-Fi connectivity, the 5520 offers better value for its performance, handling pet allergies and odors robustly.

Spec Comparison

5 specs compared

Specification	Winix 5510 Air Purifier	Winix 5520 Air Purifier
Price	$136	$140
Rating	4.6(30.6k)	4.6(30.7k)
Cadr Smoke	122.88	250.67
Coverage Sq Ft	192	391.67
Filter Type	True HEPA	True HEPA
Smart Sensor	Yes	Yes
WiFi	Yes	—

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Pros & Cons

Quick overview of strengths and weaknesses

Winix 5510 Air

Pros

Cleans 1881 sq ft in 1 hour for quick air turnover.
True HEPA captures 99.99% of 0.01 micron particles.
Washable pre-filter extends main filter lifespan.
Carbon filter reduces VOCs and common household odors.

Cons

AHAM verified effective coverage is only 192 sq ft.
CADR smoke of 122.88 is low for large room claims.

Winix 5520 Air

Pros

Covers 391 sq ft rooms effectively (AHAM verified).
Captures 99.99% airborne particles down to 0.01µ.
Activated carbon filter reduces odors and VOCs.
Washable pre-filter extends main filter longevity.

Cons

Requires periodic filter replacements, incurring cost.
PlasmaWave feature may generate trace ozone.
Higher end room coverage claim uses non-standard metric.

Frequently Asked Questions

Common questions about this comparison

Which air purifier is better for a larger room?

The Winix 5520 is better for larger rooms, effectively covering up to 391.67 sq ft (AHAM verified). The 5510 only effectively covers 192 sq ft by AHAM standards, despite marketing claims.

What's the key difference in smoke removal effectiveness?

The Winix 5520 has a much higher CADR smoke rating of 250.67, indicating superior smoke removal. The 5510's CADR smoke is 122.88, which is less effective for smoke.

Is the slight price difference between the two models justified?

Yes, the Winix 5520's slightly higher price is justified by its significantly better CADR smoke (250.67) and larger AHAM verified coverage (391.67 sq ft), offering more effective purification.

Does either model offer smart app control?

Yes, the Winix 5510 features Wi-Fi connectivity and app support for convenient remote control and monitoring. The Winix 5520 does not include Wi-Fi or app support.