What insights can I get from the MetricsCart Buy Box and Map Compliance Reports?

You can view 3P seller crowding, buy box ownership, and price erosion trends of products. You can also request a free report for your product.

How often is the MetricsCart Buy Box and Map Compliance Reports data updated?

The report is updated monthly, with insights reflecting the last 30 days by default.

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None at all. This is a completely free, zero-commitment analysis to demonstrate the depth of our marketplace intelligence. We do not ask for a credit card, and you will not be automatically enrolled in any paid subscription.

Do you need access to my Seller Central or store backend to get free report of my product?

No. We take data privacy seriously. Our system gathers all information from publicly available frontend marketplace data (pricing, visible seller counts, and public buy box changes). We will never ask for your API keys, account passwords, or sensitive internal brand metrics.

What marketplaces do you support for this analysis?

Our free version is currently optimized for major digital marketplaces, primarily Amazon and Walmart. Our enterprise customers get access to hundreds of marketplaces.

Categories/Air Purifiers/Air Purifiers for Bedroom, FULMINARE H13 True HEPA Air Filter, Quiet Air Cleaner With Night Light, Portable Small Air Purifier for Home, Office, Living Room

Home & Kitchen > Heating, Cooling & Air Quality > Air Purifiers > HEPA Air Purifiers

healthy

ID B0B4ZSKPNL

Air Purifiers for Bedroom, FULMINARE H13 True HEPA Air Filter, Quiet Air Cleaner With Night Light, Portable Small Air Purifier for Home, Office, Living Room

Fulminare

The Air Purifiers for Bedroom, FULMINARE H13 True HEPA Air Filter, Quiet Air Cleaner With Night Light, Portable Small Air Purifier for Home, Office, Living Room was tracked for 28 day(s). During this period, the Buybox price ranged between Buy box price ranged from $20.79 to $25.99 against an MSRP/MAP of $24.99. The product's pricing health is currently flagged as healthy.

Showing Results for Past 30 days

Last updated Jun 30, 2026

Price Overview

Moderate erosion

FLOOR PRICE ($)

$20.79

MAX PRICE ($)

$25.99

AVG PRICE ($)

$24.36

MODERATE EROSION

16.81%

MSRP/MAP ($)

$24.99

Price erosion from MSRP16.81% below MSRP

Jun 2, 2026Jun 30, 2026

The product is currently selling at $24.99, following a peak of $25.99 during the tracking period. Compared to its MSRP of $24.99, the current price is at or above MSRP — no erosion detected.

Buy Box Distribution

Buy Box Share

2P100% · 28d

2P leads with 100% of Buy Box days

2P 5 sellers

Seller	Condition	Current Price ($)	Buy Box Days	Erosion (%)
2PArsenal Star· Top	New	$24.99 +$0.00	24(86%)	0.00%
2PMXI-Store	New	$25.99 +$1.00	3(11%)	-4.00%
2PFULMINARE air pure	New	$26.99 +$2.00	1(4%)	-8.00%
2PFulminare Sound Labs	New	$25.99 +$1.00	0(0%)	-4.00%
2PAmazon Resale	New	$23.74 −$1.25	0(0%)	5.00%

The Buy Box for Air Purifiers for Bedroom, FULMINARE H13 True HEPA Air Filter, Quiet Air Cleaner With Night Light, Portable Small Air Purifier for Home, Office, Living Room is primarily held by Arsenal Star (2P) with a 86% share, winning the Buy Box for 24 out of 28 tracked days. Only 3 of 5 total sellers have won the Buy Box.

Seller Density vs. Price Erosion

Buy-box priceActive sellers (scaled)MSRP $24.99

Peak Seller Pressure

5 sellers on Jun 15

Price held at $24.99

Price Trend

Stable

Seller Proliferation

→ Stable

0/day avg · 0 net

Peak +2 on 06/12

Buy-box price stayed between $20.79 and $25.99, largely stable over the period. It entered the period already $1.01 below MSRP ($24.99), before any crowding pressure arrived. Seller count peaked at 5 on 06/15 — adding +0 net sellers over the full period. Seller activity and pricing have both been steady — no acute competitive pressure detected.

Seller Churn and Influx

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

New Entrants (0)

No new sellers in recent period.

Exited (0)

No sellers exited in recent period.

Persistent (5)

2PArsenal Star

28d · avg $27.25 · 24 Buy Box Wins · ↑ rising

2PMXI-Store

27d · avg $25.86 · 3 Buy Box Wins · ↓ falling

2PFULMINARE air pure

28d · avg $28.88 · 1 Buy Box Wins · ↓ falling

2PFulminare Sound Labs

26d · avg $28.52 · 0 Buy Box Wins · ↓ falling

2PAmazon Resale

4d · avg $23.17 · 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

healthy

Price Erosion

$4.20

Significant · 16.8% below MSRP

Significant erosion — floor is $4.20 (16.8%) below MSRP; the pricing anchor is under real pressure.

Seller Activity

Clean

No 3P sellers detected — the channel is clean.

Buy Box

Arsenal Star

2P · 24 wins · $24.99

Buy-box is controlled — Arsenal Star (2P) leads with 24 wins at $24.99, and 3P interference is minimal.

Recommended Actions

Identify sellers below MAP — The lowest price has dropped to $20.79, which is 16.8% below MSRP ($24.99).

Escalate directly with Amazon — The lowest price has dropped to $20.79, which is 16.8% below MSRP ($24.99).