Categories/Air Purifiers/BLUEAIR Air Purifier for Home HEPA Air Purifiers for Pets, Allergies, Dust, Nursery, Office HEPASilent Techonolgy Air Cleaner for Small Rooms 432 sq ft coverage - Blue Pure 511
at risk

Buy-box price is 25.0% below MSRP and a 1P seller controls the listing

The BLUEAIR Air Purifier for Home HEPA Air Purifiers for Pets, Allergies, Dust, Nursery, Office HEPASilent Techonolgy Air Cleaner for Small Rooms 432 sq ft coverage - Blue Pure 511 was tracked for 24 day(s). During this period, the Buy Box price ranged from $74.99 to $99.99 against an MSRP/MAP of $99.99. The product's pricing health is currently flagged as at risk.

Tracked 24 days · past 30-day window
Last updated Sep 30, 2026

Price Overview

FLOOR PRICE ($)

$74.99

MAX PRICE ($)

$99.99

AVG PRICE ($)

$89.82

EROSION (%)

25.00%

MSRP/MAP ($)

$99.99

Price erosion from MSRP
Severe25.00% below MSRP
MinimalModerateSevere

The product hit a low of $74.99, following a peak of $99.99 during the tracking period. Compared to its MSRP of $99.99, the floor price reflects a severe variance of 25.00% erosion.

Tracking window: Sep 7, 2026 – Sep 30, 2026

Buy box distribution

100%1P
1P · 1 seller, 100% share2P · 1 seller, 0% share
Sellers won
1 of 2tracked sellers
Changed hands
0 timesover 24 days
SellerConditionPrice vs MSRPBuy box daysErosion
1PAmazon.com· Top
New
$74.99
−$25.00 below MSRP
24d (100%)
25.00%
2PAmazon Resale
New
$81.82
−$18.17 below MSRP
0d (0%)
18.17%
Erosion severity: green under 10%, yellow 10–20%, red above 20%

The Buy Box for BLUEAIR Air Purifier for Home HEPA Air Purifiers for Pets, Allergies, Dust, Nursery, Office HEPASilent Techonolgy Air Cleaner for Small Rooms 432 sq ft coverage - Blue Pure 511 is primarily held by Amazon.com (1P) with a 100% share, winning the Buy Box for 24 out of 24 tracked days. Only 1 of 2 total sellers have won the Buy Box.

Seller density vs. price erosion

Buy-box priceActive sellersMSRP $99.99
Peak seller pressure2 sellers on Sep 7Highest count during tracking window
Price impact at peak−$17.00$99.99 → $82.99
Price trendErodingBased on trailing 30 days
Seller proliferation→ Stable0.0/day avg · 0 net

Buy-box price declined from $82.99 to $74.99 — a $8.00 drop over 24 days. It entered the period already $17.00 below MSRP ($99.99), before any crowding pressure arrived. Seller count peaked at 2 on 09/07 — adding +0 net sellers over the full period. Seller count has held steady even as prices shifted.

Seller churn and influx

Comparing sellers before Sep 28 vs last 3 days of 24-day tracking period

New entrants (0)

No new sellers in recent period

Exited (0)

No sellers exited in recent period

Persistent (2)

Key Findings

at risk
Price Erosion

$25.00

Severe25.0% below MSRP

Severe erosion — floor is $25.00 (25.0%) below MSRP; the product is well below its intended price point and brand integrity is at risk.

Seller Activity

Clean Channel

CleanStable

No 3P sellers detected — the channel is clean.

Buy Box

Amazon.com

Controlled1P · 24 wins

Buy-box is controlled — Amazon.com (1P) leads with 24 wins at $74.99, and 3P interference is minimal.

Recommended Actions
1

Immediate pricing intervention required — The lowest price has dropped to $74.99, which is 25.0% below MSRP ($99.99).

2

Escalate directly with Amazon — The lowest price has dropped to $74.70, which is 25.0% below MSRP ($99.99).

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