Categories/Air Purifiers/Trettitre Plug in Air Purifiers for Allergies and Asthma for Bedroom Home Air Purifier for Home,Dust,Pets,Office,Small Room Portable Mini Air Purifier Plug in for Wall
healthy

Buy-box price is 0.0% below MSRP and a 3P seller controls the listing

Trettitre Plug in Air Purifiers for Allergies and Asthma for Bedroom Home Air Purifier for Home,Dust,Pets,Office,Small Room Portable Mini Air Purifier Plug in for Wall

Trettitre Plug in Air Purifiers for Allergies and Asthma for Bedroom Home Air Purifier for Home,Dust,Pets,Office,Small Room Portable Mini Air Purifier Plug in for Wall

Trettitre·
ID 5668007986

The Trettitre Plug in Air Purifiers for Allergies and Asthma for Bedroom Home Air Purifier for Home,Dust,Pets,Office,Small Room Portable Mini Air Purifier Plug in for Wall was tracked for 30 day(s). During this period, the Buy Box price was $17.99 against an MSRP/MAP of $17.99. 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 ($)

$17.99

MAX PRICE ($)

$17.99

AVG PRICE ($)

$17.99

EROSION (%)

0.00%

MSRP/MAP ($)

$17.99

Price erosion from MSRP
Minimal0.00% below MSRP
MinimalModerateSevere

The product held steady at $17.99 throughout the tracking period. The floor price held at or above its MSRP of $17.99, showing no erosion during the period.

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

Buy box distribution

80%3P
2P · 1 seller, 20% share3P · 1 seller, 80% share
Sellers won
2 of 2tracked sellers
Changed hands
1 timeover 30 days
SellerConditionPrice vs MSRPBuy box daysErosion
3PAILKIN· Top
New
$17.99
at MSRP
24d (80%)
0.00%
2PAILKIN· Top
New
$17.99
at MSRP
6d (20%)
0.00%
Erosion severity: green under 10%, yellow 10–20%, red above 20%

The Buy Box for Trettitre Plug in Air Purifiers for Allergies and Asthma for Bedroom Home Air Purifier for Home,Dust,Pets,Office,Small Room Portable Mini Air Purifier Plug in for Wall is primarily held by AILKIN (3P) with a 80% share, winning the Buy Box for 24 out of 30 tracked days. All 2 of 2 total sellers have won the Buy Box.

Seller density vs. price erosion

Buy-box priceActive sellersMSRP $17.99
Peak seller pressure1 seller on Jul 1Highest count during tracking window
Price impact at peak$0.00$17.99 → $17.99
Price trendStableBased on trailing 30 days
Seller proliferation→ Stable0.0/day avg · 0 net

Buy-box price held flat at $17.99 throughout the tracking period. Price opened right at MSRP ($17.99). Seller count peaked at 1 on 07/01 — 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 Jul 29 vs last 3 days of 30-day tracking period

1 seller exited with no new entrants — competitive pressure easing.

New entrants (0)

No new sellers in recent period

Exited (1)
Persistent (1)

Key Findings

healthy
Price Erosion

$0.00

Intact0% below MSRP

Pricing is intact — no measurable erosion from MSRP.

Seller Activity

1 3P Seller

Controlled1 exited

3P activity is limited to 1 seller — controlled, though 1 have since exited.

Buy Box

AILKIN

Hijacked3P · 24 wins

AILKIN (3P) dominates the buy box with 24 wins at $17.99 — and escalating.

Recommended Actions
1

Monitor buy-box ownership daily — 3P sellers captured 80.0% of buy-box snapshots across the tracking period.

2

Prioritise enforcement action against AILKIN, the highest-frequency 3P buy-box winner.

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