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

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walmart.comID 1496008500
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

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 30 day(s). During this period, the Buybox price ranged between Buy box price was $305.00 against an MSRP/MAP of $305.00. The product's pricing health is currently flagged as healthy.

Showing Results for Past 31 days
Last updated Jul 31, 2026
Price Overview
Minimal erosion

FLOOR PRICE ($)

$305.00

MAX PRICE ($)

$305.00

AVG PRICE ($)

$305.00

MINIMAL EROSION

0.00%

MSRP/MAP ($)

$305.00

Price erosion from MSRP0.00% below MSRP
Jul 1, 2026Jul 31, 2026

The product is currently selling at $305.00, following a peak of $305.00 during the tracking period. Compared to its MSRP of $305.00, the current price is at or above MSRP — no erosion detected.

Buy Box Distribution

Buy Box Share

1P100% · 30d

1P leads with 100% of Buy Box days

1P 1 seller3P 2 sellers
Seller
Condition
Current Price ($)
Buy Box Days
Erosion (%)
1PWalmart.com· Top
New
$305.00
+$0.00
30(100%)
0.00%
3PWalmart
New
$296.00
−$9.00
0(0%)
2.95%
3PWarmfortune
New
$321.70
+$16.70
0(0%)
-5.48%
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 100% share, winning the Buy Box for 30 out of 30 tracked days. Only 1 of 3 total sellers have won the Buy Box.
Seller Density vs. Price Erosion
Buy-box priceActive sellers (scaled)MSRP $305.00

Peak Seller Pressure

3 sellers on Jul 4

Price held at $305.00

Price Trend

Stable

Seller Proliferation

→ Stable

-0.03/day avg · -1 net

Peak +1 on 07/04

Buy-box price held flat at $305.00 throughout the tracking period. Price opened right at MSRP ($305.00). Seller count peaked at 3 on 07/04, easing off since — adding -1 net seller over the full period. The crowding was short-lived — sellers came in, didn't find enough margin to stay, and pulled back.

Seller Churn and Influx

Comparing sellers before Jul 29 vs last 3 days of 30-day tracking period

Watchlist

  • 2 sellers exited with no new entrants — competitive pressure may be easing.
New Entrants (0)

No new sellers in recent period.

Exited (2)
3PWarmfortune

Last Jul 4 · $321.70 · 0 Buy Box Wins

3PWalmart

Last Jul 4 · $296.00 · 0 Buy Box Wins

Persistent (1)
1PWalmart.com

30d · avg $305.00 · 30 Buy Box Wins · stable

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

At MSRP

Intact

Pricing is intact — no measurable erosion from MSRP.

Seller Activity

2 3P sellers

Controlled · 2 exited

3P activity is limited to 2 sellers — controlled, though 2 have since exited.

Buy Box

Walmart.com

1P · 30 wins · $305.00

Buy-box is controlled — Walmart.com (1P) leads with 30 wins at $305.00, and 3P interference is minimal.

Recommended Actions
1

Channel health is stable — maintain current monitoring cadence and review pricing quarterly.