---
title: "Mastercool Pads — $1K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/sports-outdoors/mastercool-pads"
last_updated: "2026-08-12T15:42:05.761Z"
locale: en
meta:
description: "Amazon product research for mastercool pads: $1K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for mastercool pads: $1K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Mastercool Pads — $1K/mo Amazon US Product Research (2026)"
---
# **Mastercool Pads**
**Skip it**
A small market ($18K/yr) — this niche doesn't clear our bar today.
Market size 4Growth 41Conversion 21Competition 33Returns 75Price range 40Avg price 71Brand share 32Review moat 96Quality gap 30
**Review moat**
**Incredible****82.22**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Great****2.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Good****$112.64**
avg listing price — sweet spot $15–$100
**Growth**
**Okay****+13.0%**
90-day search growth — must beat 0% to launch
**Price range**
**Okay****$46.51–$181.62**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****65%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.7%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$18K**
$18K/yr · 9K searches
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
## **Is mastercool pads profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, mastercool pads is a $18K/yr Amazon United States market (9K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Mar–Apr–May–Jun–Jul. Verdict: Skip it — 38/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mastercool pads market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **$11K–$28K**
- units × avg price
- **Conversion rate**
- **1.7%**
- **Avg BSR**
- **#806**
- **Page quality**
- **0%**
- **Prime**
- **6%**
- **Sponsored**
- **28%**
- **Out of stock**
- **6.9%**
- **Avg brand age**
- **73 months**
- **Avg seller age**
- **205 days**
## **Competition: brands, sellers & click share**
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▲rising
**Sellers**
**45**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**65%**
Top 20: 100%
**Open market**
**7%**
- Dial29% - Mastercool18% - Champion Cooler18% - Generic12% - MASTERCOOL8% - CAI - MASTERCOOL7% - Open — no brand owns it (3 brands, 7%)
## **mastercool pads demand & seasonality**
Weekly Amazon search volume, last 88 weeks — +13.0% search growth over the last 90 days.
1K600Spike '25Spike '26 seasonAugSepOctNovMarAprMayJunJulAugSepOctNovMarAprMayJun
Peak months: Mar, Apr, May, Jun, Jul · busiest ÷ quietest = 53.0×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/mastercool-pads/trend)
## **Top mastercool pads products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$2K20%$4K30%$5K40%$7K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**DIAL 3437 Mastercool Cooler Pad 40 x 23 x 8**Dial**$87.73**4.5★227 rev](https://www.amazon.com/dp/B000UJCCP2) [2**Evaporative Cooler Pad 35-1/2H x 36-1/4W x 2D Residential/Commercial/Industrial**Mastercool**$105.25**4.6★46 rev](https://www.amazon.com/dp/B00TAIYDNI) [3**MasterCool 3-Piece Replacement Rigid Media Set MCP44-PAD**Champion Cooler**$100.42**4.4★405 rev](https://www.amazon.com/dp/B00IFVYQLU) [4**3453 40 x 28 x 12 in. Mastercool Pad**Generic**$166.30**5.0★2 rev](https://www.amazon.com/dp/B0F9ZVJHF8) [5**MASTERCOOL Replacement Pad Set for MMBT14 Portable Evaporative Cooler (310085-8)**MASTERCOOL**$58.03**0.0★0 rev](https://www.amazon.com/dp/B07GBDWGRD)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Evaporative Cooling Pad Kraft Paper 28 in H x 40 in W x 8 in D - Replacement Media for Swamp Coolers Evaporative Air Coolers & HVAC Systems**Elite Tool Center**$128.98**0 rev2mo ago](https://www.amazon.com/dp/B0H2WXJH1D) [**5 Pack Evaporative Cooling Pad Kraft Paper 48 in H x 12 in W x 4 in D - Replacement Media for Swamp Coolers Evaporative Air Coolers & HVAC Systems**Elite Tool Center**$113.83**0 rev2mo ago](https://www.amazon.com/dp/B0H18ZZH24) [**MCP44 Mastercool Universal Rigid Media Pad Set**Generic**$158.28**1 rev1y ago](https://www.amazon.com/dp/B0FG3KSHHL) [**3453 40 x 28 x 12 in. Mastercool Pad**Generic**$166.30**2 rev1y ago](https://www.amazon.com/dp/B0F9ZVJHF8) [**MasterCool 120V Evaporative Cooler Pump for MCP44 and MCP59 Pump with Mesh Screen**Essick Air**$46.51**190 rev3y ago](https://www.amazon.com/dp/B07ZL2GS74)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Evaporative Cooling Pad Kraft Paper 28 in H x 40 in W x 8 in D - Replacement Media for Swamp Coolers Evaporative Air Coolers & HVAC Systems**Elite Tool Center**$128.98**0.0★**▲ 153%**](https://www.amazon.com/dp/B0H2WXJH1D) [**5 Pack Evaporative Cooling Pad Kraft Paper 48 in H x 12 in W x 4 in D - Replacement Media for Swamp Coolers Evaporative Air Coolers & HVAC Systems**Elite Tool Center**$113.83**0.0★**▲ 152%**](https://www.amazon.com/dp/B0H18ZZH24) [**MASTERCOOL Replacement Pad Set for MMBT14 Portable Evaporative Cooler (310085-8)**MASTERCOOL**$58.03**0.0★**▲ 63%**](https://www.amazon.com/dp/B07GBDWGRD) [**3453 40 x 28 x 12 in. Mastercool Pad**Generic**$166.30**5.0★**▲ 51%**](https://www.amazon.com/dp/B0F9ZVJHF8) [**MCP44 Mastercool Universal Rigid Media Pad Set**Generic**$158.28**5.0★**▲ 34%**](https://www.amazon.com/dp/B0FG3KSHHL)
**~~View all trending →~~**
## **What reviews say buyers love and hate about mastercool pads**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**26%
*“Pads fit perfectly”*
**Quality-Overall**15%
*“Good product and good quality”*
**Advertised Vs Actual Product**10%
*“As advertized”*
**Filtration**8%
*“Exact filter pad”*
**Efficiency**6%
*“Works great”*
**Value For Money**4%
*“Good price”*
**Assembly/Installation**4%
*“easy to install”*
**Functionality-Overall**4%
*“I encountered zero issues”*
**Pressure**4%
*“Cooler pump”*
**Ease Of Use**2%
*“Easy enough to swap out though”*
### **What buyers complain about **
**Size-Overall**13%
*“Does not fit a Bonaire Durango 7500 window unit”*
**Assembly/Installation**13%
*“impossible to set in place without crumbling”*
**Functionality-Overall**13%
*“Didnt work for me”*
**Quality-Overall**10%
*“Quality is a little lightweight”*
**Durability**9%
*“Some didn't even last two months”*
**Smell**8%
*“The smell was is so bad I developed a severe headache”*
**Value For Money**7%
*“But it gets expensive constantly replacing them since they won't honor their warranty”*
**Ease Of Use**4%
*“beware once in use”*
**Maintenance And Repair**3%
*“But it gets expensive constantly replacing them since they won't honor their warranty”*
### **Top return reasons **
**Size-Overall**63%
**Advertised Vs Actual Product**13%
**Defective Material/Parts**7%
**Filtration**3%
**Thin**2%
**Jamming/Clogging**1%
**Mechanism Issues**1%
**Connectivity-Overall**1%
**Certifications**1%
**Functionality-Overall**1%
## **Common mastercool pads questions**
- **Is mastercool pads profitable to sell on Amazon United States?**
- The niche generates $18K/yr across 18 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +13.0%. Flapen's verdict: Skip it (38/100).
- **How competitive is the mastercool pads niche?**
- 9 brands and 45 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in mastercool pads?**
- Top complaints mined from reviews: Size-Overall, Assembly/Installation, Functionality-Overall. The return rate is 2.0%.
- **When does demand for mastercool pads peak?**
- Demand peaks in Mar–Apr–May–Jun–Jul; the busiest month runs 53.0× the quietest.
- **What does it cost to enter the mastercool pads niche?**
- Listings span $46.51–$181.62; the average listing price is $112.64 (sweet spot $15–$100). The average incumbent carries 82 reviews — the moat a new listing must climb.
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