Categories/Air Purifiers/Purivortex Air Purifiers for Bedroom, Quiet Air Purifier with HEPA Filter for Pollen, Smoke, Dust, Pet Dander, Odor, Hair, Ozone Free, Covers Up to 880 Sq Ft, PX500 Black
healthy

Buy-box price is 18.2% below MSRP and a 2P seller controls the listing

The Purivortex Air Purifiers for Bedroom, Quiet Air Purifier with HEPA Filter for Pollen, Smoke, Dust, Pet Dander, Odor, Hair, Ozone Free, Covers Up to 880 Sq Ft, PX500 Black was tracked for 24 day(s). During this period, the Buy Box price ranged from $26.99 to $29.99 against an MSRP/MAP of $32.99. The product's pricing health is currently flagged as healthy.

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

Price Overview

FLOOR PRICE ($)

$26.99

MAX PRICE ($)

$29.99

AVG PRICE ($)

$28.24

EROSION (%)

18.19%

MSRP/MAP ($)

$32.99

Price erosion from MSRP
Moderate18.19% below MSRP
MinimalModerateSevere

The product hit a low of $26.99, following a peak of $29.99 during the tracking period. Compared to its MSRP of $32.99, the floor price reflects a moderate variance of 18.19% erosion.

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

Buy box distribution

100%2P
2P · 1 seller, 100% share
Sellers won
1 of 1tracked sellers
Changed hands
0 timesover 24 days
SellerConditionPrice vs MSRPBuy box daysErosion
2PPurivortex-US· Top
New
$49.99
+$17.00 above MSRP
24d (100%)
-51.53%
Erosion severity: green under 10%, yellow 10–20%, red above 20%

The Buy Box for Purivortex Air Purifiers for Bedroom, Quiet Air Purifier with HEPA Filter for Pollen, Smoke, Dust, Pet Dander, Odor, Hair, Ozone Free, Covers Up to 880 Sq Ft, PX500 Black is primarily held by Purivortex-US (2P) with a 100% share, winning the Buy Box for 24 out of 24 tracked days.

Seller density vs. price erosion

Buy-box priceActive sellersMSRP $32.99
Peak seller pressure1 seller on Sep 7Highest count during tracking window
Price impact at peak−$3.00$32.99 → $29.99
Price trendStableBased on trailing 30 days
Seller proliferation→ Stable0.0/day avg · 0 net

Buy-box price stayed between $26.99 and $29.99, largely stable over the period. It entered the period already $3.00 below MSRP ($32.99), before any crowding pressure arrived. Seller count peaked at 1 on 09/07 — 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 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 (1)

Key Findings

healthy
Price Erosion

$6.00

Significant18.2% below MSRP

Significant erosion — floor is $6.00 (18.2%) below MSRP; the pricing anchor is under real pressure.

Seller Activity

Clean Channel

CleanStable

No 3P sellers detected — the channel is clean.

Buy Box

Purivortex-US

Controlled2P · 24 wins

Buy-box is controlled — Purivortex-US (2P) leads with 24 wins at $49.99, and 3P interference is minimal.

Recommended Actions
1

Identify sellers below MAP — The lowest price has dropped to $26.99, which is 18.2% below MSRP ($32.99).

2

Escalate directly with Amazon — The lowest price has dropped to $26.99, which is 18.2% below MSRP ($32.99).

Free 7-Day ReportTrack any product listing

Get a Free MAP & Buy Box Compliance Report for Your Product

Enter your product URL and MAP price. We will monitor 3P seller crowding, Buy Box shifts, and price erosion over the next 7 days and email you a comprehensive compliance report.

Track Your Product

Free