--- title: "dreo demineralization cartridge — Niche Verdict: Skip it (43/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/appliances/dreo-demineralization-cartridge" last_updated: "2026-07-09T23:03:55.701Z" locale: en meta: description: "a small market ($288K/yr) — dreo demineralization cartridge doesn't clear our bar today." "og:description": "a small market ($288K/yr) — dreo demineralization cartridge doesn't clear our bar today." "og:title": "dreo demineralization cartridge — Niche Verdict: Skip it (43/100) | Amazon United States - Flapen" --- Back to Flapen home # **dreo demineralization cartridge** **Skip it****43/100 ** a small market ($288K/yr) — dreo demineralization cartridge doesn't clear our bar today. **Market/yr** **$288K** **Growth (1y)** **+160.5%** **Products** **15** **Brands** **6** was 2 a year ago **Sellers** **11** **Price range** **$9.83–$156.55** **Returns** **2.5%** **Rating** **4.3★** **Skip it** Scored 43/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **14** ×0.30 Growth **72** ×0.30 Competition **19** ×0.20 Quality gap **56** ×0.10 Returns **80** ×0.10 ## **Demand** Weekly Amazon search volume, last 74 weeks — +160.5% year over year. 5K2KSpike '25Prime Day '25Holiday '25Spike '26Feb '25Apr '25Jul '25Oct '25Jan '26Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Jan, Feb, Mar, Dec · busiest ÷ quietest = 14.6× ## **Competition** - DREO68% - Gazeer26% - FATYCH2% - Leemone2% - Mugilemb2% - Togameoy1% - Other0% The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack. 6 brands and 11 sellers compete here. **Brands** **6 **▲rising was 2 a year ago **Sellers** **11** **Top 5 brand share** **99%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![DREO Demineralization Cartridge 3-Pack for Humidifiers Compatible with Dreo Humidifiers HM311/311S/524/524S Prevent Mineral Build-up Filter Hard Water Eliminate White Dust](https://m.media-amazon.com/images/I/41dy2JCEJ8L.jpg) [**DREO Demineralization Cartridge 3-Pack for Humidifiers Compatible with Dreo Humidifiers HM311/311S/524/524S Prevent Mineral Build-up Filter Hard Water Eliminate White Dust**](https://www.amazon.com/dp/B0D87JNCXC) DREO$18.884.2★88528%▼falling 2 ![Gazeer 4-Pack Humidifier Demineralization Cartridge Compatible with Dreo Humidifiers HM306 HM311/311S HM524/524S HM409S Prevents Hard Water Build-Up | Filters Mineral Deposits | Eliminate White Dust](https://m.media-amazon.com/images/I/519SSOPRBmL.jpg) [**Gazeer 4-Pack Humidifier Demineralization Cartridge Compatible with Dreo Humidifiers HM306 HM311/311S HM524/524S HM409S Prevents Hard Water Build-Up | Filters Mineral Deposits | Eliminate White Dust**](https://www.amazon.com/dp/B0F99PM5PN) Gazeer$17.804.2★19619%—flat 3 ![DREO Clean Mist Cartridge 3-Pack for Humidifiers Compatible with DREO Humidifiers HM311/311S/524/524S/306 Reduce Contaminants Build-up Healthier Mist Easier Cleaning](https://m.media-amazon.com/images/I/51v2O1HW+CL.jpg) [**DREO Clean Mist Cartridge 3-Pack for Humidifiers Compatible with DREO Humidifiers HM311/311S/524/524S/306 Reduce Contaminants Build-up Healthier Mist Easier Cleaning**](https://www.amazon.com/dp/B0DB86KW63) DREO$18.974.5★34215%▼falling 4 ![DREO Scale-Inhibitor Cartridge 3-Pack for Humidifiers Compatible with Dreo Humidifiers HM512S/713/713S/717S Prevent Mineral Build-up Filter Hard Water Eliminate White Dust](https://m.media-amazon.com/images/I/41GaBMJGuPL.jpg) [**DREO Scale-Inhibitor Cartridge 3-Pack for Humidifiers Compatible with Dreo Humidifiers HM512S/713/713S/717S Prevent Mineral Build-up Filter Hard Water Eliminate White Dust**](https://www.amazon.com/dp/B0CJ55HG7H) DREO$23.634.4★6179%▼falling 5 ![DREO 2-Pack Reverse Osmosis Filter Replacement for DREO RO Water Filter 112 & 113 & 114 & 115 Removes 99.99% of Contaminants including PFOA PFOS Chlorine 6-12 Month per Cartridge SGS Tested](https://m.media-amazon.com/images/I/41cMO9Ok0oL.jpg) [**DREO 2-Pack Reverse Osmosis Filter Replacement for DREO RO Water Filter 112 & 113 & 114 & 115 Removes 99.99% of Contaminants including PFOA PFOS Chlorine 6-12 Month per Cartridge SGS Tested**](https://www.amazon.com/dp/B0GHPJJ8BJ) DREO$78.694.6★387%▲rising 6 ![4-Pack Humidifier Demineralization Cartridge Compatible with Dreo Humidifiers HM512S/612S HM713 HM713S/813S and HM717S Models Prevents Hard Water Build-Up | Filters Mineral | Eliminate White Dust](https://m.media-amazon.com/images/I/51CWRQ8crTL.jpg) [**4-Pack Humidifier Demineralization Cartridge Compatible with Dreo Humidifiers HM512S/612S HM713 HM713S/813S and HM717S Models Prevents Hard Water Build-Up | Filters Mineral | Eliminate White Dust**](https://www.amazon.com/dp/B0F52Y61L4) Gazeer$21.274.3★1244%▼falling 7 ![DREO Reverse Osmosis Water Filter Countertop RO Filtration System 3:1 Pure to Drain TDS & Filter Life & Autofill Pitcher Installation-Free Self-Cleaning Water Purifier RO Water Filter](https://m.media-amazon.com/images/I/31FCcQTo0AL.jpg) [**DREO Reverse Osmosis Water Filter Countertop RO Filtration System 3:1 Pure to Drain TDS & Filter Life & Autofill Pitcher Installation-Free Self-Cleaning Water Purifier RO Water Filter**](https://www.amazon.com/dp/B0GHP4KY1Z) DREO$156.554.4★3823%▲rising 8 ![DREO Air Purifiers Replacement Filter HEPA Filter for DREO Purifier Tower Fan MC710S with 2 Stage Filtration Black Standard(DR-HPA019)](https://m.media-amazon.com/images/I/3145hmd5j7L.jpg) [**DREO Air Purifiers Replacement Filter HEPA Filter for DREO Purifier Tower Fan MC710S with 2 Stage Filtration Black Standard(DR-HPA019)**](https://www.amazon.com/dp/B0CX23N2JJ) DREO$39.244.8★933%▲rising 9 ![Gazeer 32-Pack Mineral Absorption Pads for Humidifiers Compatible with Dreo Humidifiers HM713 HM713S/813S and HM717S Reduce Limescale Improve Humdification Efficiency](https://m.media-amazon.com/images/I/31GZlo7vC1L.jpg) [**Gazeer 32-Pack Mineral Absorption Pads for Humidifiers Compatible with Dreo Humidifiers HM713 HM713S/813S and HM717S Reduce Limescale Improve Humdification Efficiency**](https://www.amazon.com/dp/B0D48GBHLQ) Gazeer$9.834.5★1842%▼falling 10 ![DREO 7-in-1 Reverse Osmosis Filter Replacement for DREO RO Water Filter 112 & 113 & 114 & 115 Removes 99.99% of Contaminants including PFOA PFOS Chlorine 6-12 month per Cartridge SGS Tested](https://m.media-amazon.com/images/I/31QG6QWslKL.jpg) [**DREO 7-in-1 Reverse Osmosis Filter Replacement for DREO RO Water Filter 112 & 113 & 114 & 115 Removes 99.99% of Contaminants including PFOA PFOS Chlorine 6-12 month per Cartridge SGS Tested**](https://www.amazon.com/dp/B0GHP7D6QZ) DREO$48.544.8★112%▲rising 11 ![DREO Scale-Inhibitor Cartridge 3-Pack for Humidifiers HM735S Prevent Mineral Build-up Extend Humidifier Life Safe Material](https://m.media-amazon.com/images/I/31yjiVSlN-L.jpg) [**DREO Scale-Inhibitor Cartridge 3-Pack for Humidifiers HM735S Prevent Mineral Build-up Extend Humidifier Life Safe Material**](https://www.amazon.com/dp/B0DFQ7JRGG) DREO$19.804.4★1172%▼falling 12 ![2-Pack 774S Replacement Filter Compatible with DREO Humidifier filter High-Molecular Resin 3D Weave Upgraded Replacement filter](https://m.media-amazon.com/images/I/51LzcNwUW9L.jpg) [**2-Pack 774S Replacement Filter Compatible with DREO Humidifier filter High-Molecular Resin 3D Weave Upgraded Replacement filter**](https://www.amazon.com/dp/B0GH82G1YV) FATYCH$29.884.7★152%▲rising 13 ![Leemone 4-Pack Humidifier Demineralization Cartridge Compatible with Dreo Humidifiers HM311/311S HM306 HM409S Prevents Hard Water Build-Up Filters Mineral Deposits Eliminate White Dust](https://m.media-amazon.com/images/I/512KgjHvOFL.jpg) [**Leemone 4-Pack Humidifier Demineralization Cartridge Compatible with Dreo Humidifiers HM311/311S HM306 HM409S Prevents Hard Water Build-Up Filters Mineral Deposits Eliminate White Dust**](https://www.amazon.com/dp/B0GQ3DXYKL) Leemone$15.043.4★132%▲rising 14 ![2 Pack 774S Replacement Filter Compatible with DREO Smart Evaporative Humidifier 774S for Large Room up to 1000ft 800ml/h High Output Air Humidifie-rs for Bedroom](https://m.media-amazon.com/images/I/510YWrWi42L.jpg) [**2 Pack 774S Replacement Filter Compatible with DREO Smart Evaporative Humidifier 774S for Large Room up to 1000ft 800ml/h High Output Air Humidifie-rs for Bedroom**](https://www.amazon.com/dp/B0GJ3Z14XV) Mugilemb$29.334.6★122%▲rising 15 ![Togameoy Demineralization Cartridge & Clean Mist Cartridge 2-in-1 Compatible with Dreo Humidifier HM311 HM311S HM524 HM524S HM306 Reduce Mineral and Contaminants Filter Hard Water 4pcs (DR-HPA020)](https://m.media-amazon.com/images/I/51v0m13LFtL.jpg) [**Togameoy Demineralization Cartridge & Clean Mist Cartridge 2-in-1 Compatible with Dreo Humidifier HM311 HM311S HM524 HM524S HM306 Reduce Mineral and Contaminants Filter Hard Water 4pcs (DR-HPA020)**](https://www.amazon.com/dp/B0GS5988XS) Togameoy$16.403.3★31%▲rising ## **Product shelf** All 15 tracked products in this niche. Top sellersNewestTrending [![DREO Demineralization Cartridge 3-Pack for Humidifiers Compatible with Dreo Humidifiers HM311/311S/524/524S Prevent Mineral Build-up Filter Hard Water Eliminate White Dust](https://m.media-amazon.com/images/I/41dy2JCEJ8L.jpg)**DREO Demineralization Cartridge 3-Pack for Humidifiers Compatible with Dreo Humidifiers HM311/311S/524/524S Prevent Mineral Build-up Filter Hard Water Eliminate White Dust** DREO**$18.88**4.2★885 reviews](https://www.amazon.com/dp/B0D87JNCXC) [![Gazeer 4-Pack Humidifier Demineralization Cartridge Compatible with Dreo Humidifiers HM306 HM311/311S HM524/524S HM409S Prevents Hard Water Build-Up | Filters Mineral Deposits | Eliminate White Dust](https://m.media-amazon.com/images/I/519SSOPRBmL.jpg)**Gazeer 4-Pack Humidifier Demineralization Cartridge Compatible with Dreo Humidifiers HM306 HM311/311S HM524/524S HM409S Prevents Hard Water Build-Up | Filters Mineral Deposits | Eliminate White Dust** Gazeer**$17.80**4.2★196 reviews](https://www.amazon.com/dp/B0F99PM5PN) [![DREO Clean Mist Cartridge 3-Pack for Humidifiers Compatible with DREO Humidifiers HM311/311S/524/524S/306 Reduce Contaminants Build-up Healthier Mist Easier Cleaning](https://m.media-amazon.com/images/I/51v2O1HW+CL.jpg)**DREO Clean Mist Cartridge 3-Pack for Humidifiers Compatible with DREO Humidifiers HM311/311S/524/524S/306 Reduce Contaminants Build-up Healthier Mist Easier Cleaning** DREO**$18.97**4.5★342 reviews](https://www.amazon.com/dp/B0DB86KW63) [![DREO Scale-Inhibitor Cartridge 3-Pack for Humidifiers Compatible with Dreo Humidifiers HM512S/713/713S/717S Prevent Mineral Build-up Filter Hard Water Eliminate White Dust](https://m.media-amazon.com/images/I/41GaBMJGuPL.jpg)**DREO Scale-Inhibitor Cartridge 3-Pack for Humidifiers Compatible with Dreo Humidifiers HM512S/713/713S/717S Prevent Mineral Build-up Filter Hard Water Eliminate White Dust** DREO**$23.63**4.4★617 reviews](https://www.amazon.com/dp/B0CJ55HG7H) [![DREO 2-Pack Reverse Osmosis Filter Replacement for DREO RO Water Filter 112 & 113 & 114 & 115 Removes 99.99% of Contaminants including PFOA PFOS Chlorine 6-12 Month per Cartridge SGS Tested](https://m.media-amazon.com/images/I/41cMO9Ok0oL.jpg)**DREO 2-Pack Reverse Osmosis Filter Replacement for DREO RO Water Filter 112 & 113 & 114 & 115 Removes 99.99% of Contaminants including PFOA PFOS Chlorine 6-12 Month per Cartridge SGS Tested** DREO**$78.69**4.6★38 reviews](https://www.amazon.com/dp/B0GHPJJ8BJ) [![4-Pack Humidifier Demineralization Cartridge Compatible with Dreo Humidifiers HM512S/612S HM713 HM713S/813S and HM717S Models Prevents Hard Water Build-Up | Filters Mineral | Eliminate White Dust](https://m.media-amazon.com/images/I/51CWRQ8crTL.jpg)**4-Pack Humidifier Demineralization Cartridge Compatible with Dreo Humidifiers HM512S/612S HM713 HM713S/813S and HM717S Models Prevents Hard Water Build-Up | Filters Mineral | Eliminate White Dust** Gazeer**$21.27**4.3★124 reviews](https://www.amazon.com/dp/B0F52Y61L4) [![DREO Reverse Osmosis Water Filter Countertop RO Filtration System 3:1 Pure to Drain TDS & Filter Life & Autofill Pitcher Installation-Free Self-Cleaning Water Purifier RO Water Filter](https://m.media-amazon.com/images/I/31FCcQTo0AL.jpg)**DREO Reverse Osmosis Water Filter Countertop RO Filtration System 3:1 Pure to Drain TDS & Filter Life & Autofill Pitcher Installation-Free Self-Cleaning Water Purifier RO Water Filter** DREO**$156.55**4.4★382 reviews](https://www.amazon.com/dp/B0GHP4KY1Z) [![DREO Air Purifiers Replacement Filter HEPA Filter for DREO Purifier Tower Fan MC710S with 2 Stage Filtration Black Standard(DR-HPA019)](https://m.media-amazon.com/images/I/3145hmd5j7L.jpg)**DREO Air Purifiers Replacement Filter HEPA Filter for DREO Purifier Tower Fan MC710S with 2 Stage Filtration Black Standard(DR-HPA019)** DREO**$39.24**4.8★93 reviews](https://www.amazon.com/dp/B0CX23N2JJ) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Filtration**13% *“Great filter”* **Ease Of Use**10% *“Easy to use”* **Value For Money**9% *“Great value”* **Quality-Overall**9% *“They seem well made”* **Advertised Vs Actual Product**8% *“As advertised”* **Size-Overall**7% *“Fits great”* **Humidification**7% *“love the humidifier”* **Assembly/Installation**6% *“Easy to assemble”* **Efficiency**5% *“Does the job well”* **Ease Of Cleaning**4% *“These cartridges seem to be doing a great job, of cleaning the water and mist”* ### **What buyers complain about ** **Filtration**21% *“These filters didnt work at all”* **Size-Overall**10% *“Its a tiny container”* **Value For Money**8% *“which can be very expensive”* **Functionality-Overall**8% *“Does Nothing”* **Humidification**7% *“Both these and the humidifer won't recommmend”* **Durability**3% *“Broke in one month”* **Quality-Overall**3% *“But so far the quality control seems to be not that great as I also own one of their smart fans”* **Ease Of Use**2% *“It couldn't be any simpler to operate”* **Ease Of Cleaning**2% *“took mine apart to clean and the one in there was brown and rock hard”* **Smell**2% *“Either smell's like bleach or a wet dog”* #### **Top return reasons**- Size-Overall34% - Compatibility-Overall20% - Filtration15% - Humidification7% - Advertised Vs Actual Product6% - Functionality-Overall4% - Product Condition2% - Material Quality2% - Defective Material/Parts2% - Value For Money1%