Categories/Air Purifiers/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 Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke

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critical
amazon.comID B0DJG1731C
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 Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke

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 Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke

Winix

The 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 Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke was tracked for 25 day(s). During this period, the Buybox price ranged between Buy box price ranged from $123.49 to $179.99 against an MSRP/MAP of $179.99. The product's pricing health is currently flagged as critical.

Showing Results for Past 30 days
Last updated Jun 30, 2026
Price Overview
Severe erosion

FLOOR PRICE ($)

$123.49

MAX PRICE ($)

$179.99

AVG PRICE ($)

$146.35

SEVERE EROSION

31.39%

MSRP/MAP ($)

$179.99

Price erosion from MSRP31.39% below MSRP
Jun 2, 2026Jun 30, 2026

The product is currently selling at $123.49, following a peak of $179.99 during the tracking period. Compared to its MSRP of $179.99, the current price reflects a severe variance of 31.4% erosion.

Buy Box Distribution

Buy Box Share

1P100% · 25d

1P leads with 100% of Buy Box days

1P 1 seller2P 1 seller3P 3 sellers
Seller
Condition
Current Price ($)
Buy Box Days
Erosion (%)
1PAmazon.com· Top
New
$123.49
$56.50
25(100%)
31.39%
3PGAJA Marketplace
New
$299.00
+$119.01
0(0%)
-66.12%
2PAmazon Resale
New
$108.67
$71.32
0(0%)
39.62%
3PSylvane
New
$249.99
+$70.00
0(0%)
-38.89%
3PTriplenet Pricing INC
New
$297.15
+$117.16
0(0%)
-65.09%
The Buy Box for 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 Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke is primarily held by Amazon.com (1P) with a 100% share, winning the Buy Box for 25 out of 25 tracked days. Only 1 of 5 total sellers have won the Buy Box.
Seller Density vs. Price Erosion
Buy-box priceActive sellers (scaled)MSRP $179.99

Peak Seller Pressure

5 sellers on Jun 26

Price held at $123.49

Price Trend

Eroding

Seller Proliferation

Stable

+0.04/day avg · +1 net

Peak +2 on 06/26

Buy-box price declined from $179.99 to $123.49 — a $56.50 drop over 25 days. Price opened right at MSRP ($179.99). Seller count peaked at 5 on 06/26 — adding +1 net seller over the full period. Seller count has held steady even as prices shifted.

Seller Churn and Influx

Comparing sellers before Jun 28 vs last 3 days of 25-day tracking period

Watchlist

  • 1 seller exited with no new entrants — competitive pressure may be easing.
New Entrants (0)

No new sellers in recent period.

Exited (1)
3PTriplenet Pricing INC

Last Jun 27 · $297.15 · 0 Buy Box Wins

Persistent (4)
1PAmazon.com

25d · avg $146.35 · 25 Buy Box Wins · ↓ falling

3PGAJA Marketplace

25d · avg $299.00 · 0 Buy Box Wins · stable

3PSylvane

25d · avg $249.99 · 0 Buy Box Wins · stable

2PAmazon Resale

8d · avg $120.72 · 0 Buy Box Wins · ↓ falling

New Entrants — Sellers who appeared for the first time in the recent period.Exited — Sellers active earlier but absent in the recent period.Persistent — Sellers present throughout both the early and recent periods.
Key Findings
critical
Price Erosion

$56.50

Severe · 31.4% below MSRP

Severe erosion — floor is $56.50 (31.4%) below MSRP; the product is well below its intended price point and brand integrity is at risk.

Seller Activity

3 3P sellers

Crowded · 1 exited

3 third-party sellers active — channel showing crowding pressure, exits outnumbering arrivals.

Buy Box

Amazon.com

1P · 25 wins · $123.49

Buy-box is controlled — Amazon.com (1P) leads with 25 wins at $123.49, and 3P interference is minimal.

Recommended Actions
1

Immediate pricing intervention required — The lowest price has dropped to $123.49, which is 31.4% below MSRP ($179.99).

2

Escalate directly with Amazon — The lowest price has dropped to $108.67, which is 31.4% below MSRP ($179.99).