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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at risk
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 31 day(s). During this period, the Buybox price ranged between Buy box price ranged from $99.90 to $139.99 against an MSRP/MAP of $139.99. The product's pricing health is currently flagged as at risk.

Showing Results for Past 31 days
Last updated Jul 31, 2026
Price Overview
Severe erosion

FLOOR PRICE ($)

$99.90

MAX PRICE ($)

$139.99

AVG PRICE ($)

$117.00

SEVERE EROSION

28.64%

MSRP/MAP ($)

$139.99

Price erosion from MSRP28.64% below MSRP
Jul 1, 2026Jul 31, 2026

The product is currently selling at $118.99, following a peak of $139.99 during the tracking period. Compared to its MSRP of $139.99, the current price reflects a moderate variance of 15.0% erosion.

Buy Box Distribution

Buy Box Share

1P100% · 31d

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
$118.99
−$21.00
31(100%)
15.00%
2PAmazon Resale
New
$106.55
−$33.44
0(0%)
23.89%
3PTriplenet Pricing INC
New
$196.00
+$56.01
0(0%)
-40.01%
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 31 out of 31 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 Jul 1

Price Trend

Recovering

Seller Proliferation

→ Stable

0/day avg · 0 net

Peak +1 on 07/10

Buy-box price fell to a floor of $99.90 before recovering to $118.99. It entered the period already $35.00 below MSRP ($139.99), before any crowding pressure arrived. Seller count peaked at 3 on 07/01 — adding +0 net sellers over the full period. Seller count has held steady even as prices shifted.

Seller Churn and Influx

Comparing sellers before Jul 29 vs last 3 days of 31-day tracking period

New Entrants (0)

No new sellers in recent period.

Exited (0)

No sellers exited in recent period.

Persistent (3)
1PAmazon.com

31d · avg $117.00 · 31 Buy Box Wins · ↑ rising

2PAmazon Resale

28d · avg $99.07 · 0 Buy Box Wins · ↑ rising

3PTriplenet Pricing INC

25d · avg $201.48 · 0 Buy Box Wins · ↑ rising

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
at risk
Price Erosion

$40.09

Severe · 28.6% below MSRP

Severe erosion — floor is $40.09 (28.6%) 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 · 31 wins · $118.99

Buy-box is controlled — Amazon.com (1P) leads with 31 wins at $118.99, and 3P interference is minimal.

Recommended Actions
1

Immediate pricing intervention required — The lowest price has dropped to $99.90, which is 28.6% below MSRP ($139.99).

2

Escalate directly with Amazon — The lowest price has dropped to $91.91, which is 28.6% below MSRP ($139.99).