Categories/Air Purifiers/Shark NeverChange MAX 1200 Sq Ft HEPA Air Purifier, 5-Year HEPA-Exceeding Filter, Captures Pollutants, Pet Dander, Dust, and Smoke, HP300 Charcoal Gray
healthy

Buy-box price is 4.1% below MSRP and a 1P seller controls the listing

Shark NeverChange MAX 1200 Sq Ft HEPA Air Purifier, 5-Year HEPA-Exceeding Filter, Captures Pollutants, Pet Dander, Dust, and Smoke, HP300 Charcoal Gray

Shark NeverChange MAX 1200 Sq Ft HEPA Air Purifier, 5-Year HEPA-Exceeding Filter, Captures Pollutants, Pet Dander, Dust, and Smoke, HP300 Charcoal Gray

Shark·
ID 1496008500

The Shark NeverChange MAX 1200 Sq Ft HEPA Air Purifier, 5-Year HEPA-Exceeding Filter, Captures Pollutants, Pet Dander, Dust, and Smoke, HP300 Charcoal Gray was tracked for 22 day(s). During this period, the Buy Box price ranged from $292.49 to $305.00 against an MSRP/MAP of $305.00. 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 ($)

$292.49

MAX PRICE ($)

$305.00

AVG PRICE ($)

$303.86

EROSION (%)

4.10%

MSRP/MAP ($)

$305.00

Price erosion from MSRP
Minimal4.10% below MSRP
MinimalModerateSevere

The product hit a low of $292.49, following a peak of $305.00 during the tracking period. Compared to its MSRP of $305.00, the floor price reflects a minimal variance of 4.10% erosion.

Tracking window: Sep 9, 2026 – Sep 30, 2026

Buy box distribution

91%1P
1P · 1 seller, 91% share2P · 1 seller, 9% share3P · 5 sellers, 0% share
Sellers won
2 of 7tracked sellers
Changed hands
1 timeover 22 days
SellerConditionPrice vs MSRPBuy box daysErosion
1PWalmart.com· Top
New
$305.00
at MSRP
20d (91%)
0.00%
2PLIZARDI GLOBAL
New
$292.49
−$12.51 below MSRP
2d (9%)
4.10%
3PAllSmartDiscounts
New
$292.49
−$12.51 below MSRP
0d (0%)
4.10%
3PThe Variety Shoppe LLC
New
$294.50
−$10.50 below MSRP
0d (0%)
3.44%
3PDana Deals
New
$304.99
−$0.01 below MSRP
0d (0%)
0.00%
3PWalmart
New
$214.00
−$91.00 below MSRP
0d (0%)
29.84%
3PThrifty Dudez
New
$292.49
−$12.51 below MSRP
0d (0%)
4.10%
Erosion severity: green under 10%, yellow 10–20%, red above 20%

The Buy Box for Shark NeverChange MAX 1200 Sq Ft HEPA Air Purifier, 5-Year HEPA-Exceeding Filter, Captures Pollutants, Pet Dander, Dust, and Smoke, HP300 Charcoal Gray is primarily held by Walmart.com (1P) with a 91% share, winning the Buy Box for 20 out of 22 tracked days. Only 2 of 7 total sellers have won the Buy Box.

Seller density vs. price erosion

Buy-box priceActive sellersMSRP $305.00
Peak seller pressure5 sellers on Sep 26Highest count during tracking window
Price impact at peak$0.00$305.00 → $305.00
Price trendErodingBased on trailing 30 days
Seller proliferation↑ Increasing+0.1/day avg · +3 net

Buy-box price stayed between $292.49 and $305.00, largely stable over the period. Price opened right at MSRP ($305.00). Seller count peaked at 5 on 09/26 — adding +3 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 22-day tracking period

1 new 3P seller entered below MAP — immediate pricing pressure risk.

1 persistent 3P seller actively cutting prices — driving ongoing erosion.

2 3P sellers exited the listing — channel cleanup signal.

New entrants (1)
Exited (2)
Persistent (4)

Key Findings

healthy
Price Erosion

$12.51

Minimal4.1% below MSRP

Pricing is largely holding — floor sits $12.51 (4.1%) below MSRP, minor drift within an acceptable range.

Seller Activity

5 3P Sellers

Crowded+1 new · 2 exited

5 third-party sellers active — channel showing crowding pressure, exits outnumbering arrivals.

Buy Box

Walmart.com

Controlled1P · 20 wins

Buy-box is controlled — Walmart.com (1P) leads with 20 wins at $305.00, and 3P interference is minimal.

Recommended Actions
1

Escalate directly with Walmart — The lowest price has dropped to $214.00, which is 4.1% below MSRP ($305.00).

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