Categories/Air Purifiers/BLUEAIR Blue Pure 511i Max Smart Air Purifier for Bedroom & Small Rooms up to 926 Sq Ft, HEPASilent Air Cleaner for Pets, Allergies, Smoke & Dust, Quiet WiFi Air Purifier with Auto Mode

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critical
amazon.comID B08KPJ76RR
BLUEAIR Blue Pure 511i Max Smart Air Purifier for Bedroom & Small Rooms up to 926 Sq Ft, HEPASilent Air Cleaner for Pets, Allergies, Smoke & Dust, Quiet WiFi Air Purifier with Auto Mode

BLUEAIR Blue Pure 511i Max Smart Air Purifier for Bedroom & Small Rooms up to 926 Sq Ft, HEPASilent Air Cleaner for Pets, Allergies, Smoke & Dust, Quiet WiFi Air Purifier with Auto Mode

Blueair

The BLUEAIR Blue Pure 511i Max Smart Air Purifier for Bedroom & Small Rooms up to 926 Sq Ft, HEPASilent Air Cleaner for Pets, Allergies, Smoke & Dust, Quiet WiFi Air Purifier with Auto Mode was tracked for 29 day(s). During this period, the Buybox price ranged between Buy box price ranged from $89.99 to $139.00 against an MSRP/MAP of $139.99. 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 ($)

$89.99

MAX PRICE ($)

$139.00

AVG PRICE ($)

$119.34

SEVERE EROSION

35.72%

MSRP/MAP ($)

$139.99

Price erosion from MSRP35.72% below MSRP
Jun 2, 2026Jun 30, 2026

The product is currently selling at $102.99, following a peak of $139.00 during the tracking period. Compared to its MSRP of $139.99, the current price reflects a severe variance of 26.4% erosion.

Buy Box Distribution

Buy Box Share

1P100% · 29d

1P leads with 100% of Buy Box days

1P 1 seller2P 1 seller3P 1 seller
Seller
Condition
Current Price ($)
Buy Box Days
Erosion (%)
1PAmazon.com· Top
New
$102.99
−$37.00
29(100%)
26.43%
2PAmazon Resale
New
$93.72
−$46.27
0(0%)
33.05%
3PTriplenet Pricing INC
New
$179.50
+$39.51
0(0%)
-28.22%
The Buy Box for BLUEAIR Blue Pure 511i Max Smart Air Purifier for Bedroom & Small Rooms up to 926 Sq Ft, HEPASilent Air Cleaner for Pets, Allergies, Smoke & Dust, Quiet WiFi Air Purifier with Auto Mode is primarily held by Amazon.com (1P) with a 100% share, winning the Buy Box for 29 out of 29 tracked days. Only 1 of 3 total sellers have won the Buy Box.
Seller Density vs. Price Erosion
Buy-box priceActive sellers (scaled)MSRP $139.99

Peak Seller Pressure

3 sellers on Jun 10

Price held at $139.00

Price Trend

Stable

Seller Proliferation

→ Stable

-0.04/day avg · -1 net

Peak +1 on 06/10

Buy-box price stayed between $0.00 and $139.00, largely stable over the period. It entered the period already $0.99 below MSRP ($139.99), before any crowding pressure arrived. Seller count peaked at 3 on 06/10, easing off since — adding -1 net seller over the full period. The crowding was short-lived — sellers came in, didn't find enough margin to stay, and pulled back.

Seller Churn and Influx

Comparing sellers before Jun 28 vs last 3 days of 29-day tracking period

Watchlist

  • 1 persistent 3P seller actively cutting prices — driving ongoing erosion.
New Entrants (0)

No new sellers in recent period.

Exited (0)

No sellers exited in recent period.

Persistent (3)
1PAmazon.com

29d · avg $119.34 · 29 Buy Box Wins · ↓ falling

2PAmazon Resale

24d · avg $100.05 · 0 Buy Box Wins · ↓ falling

3PTriplenet Pricing INC

19d · avg $195.05 · 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

$50.00

Severe · 35.7% below MSRP

Severe erosion — floor is $50.00 (35.7%) below MSRP; the product is well below its intended price point and brand integrity is at risk.

Seller Activity

1 3P sellers

Controlled

3P activity is limited to 1 seller — controlled.

Buy Box

Amazon.com

1P · 29 wins · $102.99

Buy-box is controlled — Amazon.com (1P) leads with 29 wins at $102.99, and 3P interference is minimal.

Recommended Actions
1

Immediate pricing intervention required — The lowest price has dropped to $89.99, which is 35.7% below MSRP ($139.99).

2

Escalate directly with Amazon — The lowest price has dropped to $0.00, which is 35.7% below MSRP ($139.99).