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 9.1% below MSRP and a 2P seller controls the listing

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

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

Purivortex·
ID B0B9SL7894

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 31 day(s). During this period, the Buy Box price ranged from $29.99 to $32.99 against an MSRP/MAP of $32.99. The product's pricing health is currently flagged as healthy.

Tracked 31 days · past 30-day window
Last updated Jul 31, 2026

Price Overview

FLOOR PRICE ($)

$29.99

MAX PRICE ($)

$32.99

AVG PRICE ($)

$31.44

EROSION (%)

9.09%

MSRP/MAP ($)

$32.99

Price erosion from MSRP
Minimal9.09% below MSRP
MinimalModerateSevere

The product hit a low of $29.99, following a peak of $32.99 during the tracking period. Compared to its MSRP of $32.99, the floor price reflects a minimal variance of 9.09% erosion.

Tracking window: Jul 1, 2026 – Jul 31, 2026

Buy box distribution

100%2P
2P · 2 sellers, 100% share
Sellers won
1 of 2tracked sellers
Changed hands
0 timesover 31 days
SellerConditionPrice vs MSRPBuy box daysErosion
2PPurivortex-US· Top
New
$49.99
+$17.00 above MSRP
31d (100%)
-51.53%
2PAmazon Resale
New
$31.34
−$1.65 below MSRP
0d (0%)
5.00%
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 31 out of 31 tracked days. Only 1 of 2 total sellers have won the Buy Box.

Seller density vs. price erosion

Buy-box priceActive sellersMSRP $32.99
Peak seller pressure2 sellers on Jul 12Highest count during tracking window
Price impact at peak$0.00$29.99 → $29.99
Price trendRecoveringBased on trailing 30 days
Seller proliferation↑ Increasing+0.0/day avg · +1 net

Buy-box price fell to a floor of $29.99 before recovering to $32.99. It entered the period already $3.00 below MSRP ($32.99), before any crowding pressure arrived. Seller count peaked at 2 on 07/12 — adding +1 net seller 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 (2)

Key Findings

healthy
Price Erosion

$3.00

Moderate9.1% below MSRP

Moderate erosion — floor price is $3.00 (9.1%) below MSRP and slipping.

Seller Activity

Clean Channel

CleanStable

No 3P sellers detected — the channel is clean.

Buy Box

Purivortex-US

Controlled2P · 31 wins

Buy-box is controlled — Purivortex-US (2P) leads with 31 wins at $49.99, and 3P interference is minimal.

Recommended Actions
1

Escalate directly with Amazon — The lowest price has dropped to $28.21, which is 9.1% below MSRP ($32.99).

2

Review MAP compliance — The lowest price has dropped to $29.99, which is 9.1% below MSRP ($32.99).

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