--- title: "subzero water filter 4204490 — Niche Verdict: Skip it (47/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/appliances/subzero-water-filter-4204490" last_updated: "2026-07-10T01:38:17.282Z" locale: en meta: description: "a concentrated shelf (top 5 take 79% of clicks) — subzero water filter 4204490 doesn't clear our bar today." "og:description": "a concentrated shelf (top 5 take 79% of clicks) — subzero water filter 4204490 doesn't clear our bar today." "og:title": "subzero water filter 4204490 — Niche Verdict: Skip it (47/100) | Amazon United States - Flapen" --- Back to Flapen home # **subzero water filter 4204490** **Skip it****47/100 ** a concentrated shelf (top 5 take 79% of clicks) — subzero water filter 4204490 doesn't clear our bar today. **Market/yr** **$1.6M** **Growth (1y)** **+91.6%** **Products** **13** **Brands** **5** was 2 a year ago **Sellers** **11** **Price range** **$12.78–$128.08** **Returns** **1.4%** **Rating** **4.6★** **Skip it** Scored 47/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **44** ×0.30 Growth **62** ×0.30 Competition **17** ×0.20 Quality gap **28** ×0.10 Returns **89** ×0.10 ## **Demand** Weekly Amazon search volume, last 103 weeks — +91.6% year over year. 4K2KPrime Day '24Prime Day '25Spike '25Holiday '25Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND No pronounced peak months · busiest ÷ quietest = 1.6× ## **Competition** - SUB-ZERO64% - GLACIER FRESH31% - Roscoe Medical2% - VitaLiving2% - Lifefilter1% The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack. 5 brands and 11 sellers compete here. **Brands** **5 **▲rising was 2 a year ago **Sellers** **11** **Top 5 brand share** **100%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Sub-Zero 4204490 Refrigerator Water Filter](https://m.media-amazon.com/images/I/31NZrijQC5L.jpg) [**Sub-Zero 4204490 Refrigerator Water Filter**](https://www.amazon.com/dp/B07C5WBJZZ) SUB-ZERO$68.544.7★97219%▼falling 2 ![Sub-Zero Refrigerator Replacement Water and Air Filter Combo Pack 4204490 7007067](https://m.media-amazon.com/images/I/31LBPX9LUlL.jpg) [**Sub-Zero Refrigerator Replacement Water and Air Filter Combo Pack 4204490 7007067**](https://www.amazon.com/dp/B0CL8BHRS3) SUB-ZERO$126.314.4★32118%▲rising 3 ![Sub-Zero Air Purification Cartridge-7042798](https://m.media-amazon.com/images/I/41CVMjUNY7L.jpg) [**Sub-Zero Air Purification Cartridge-7042798**](https://www.amazon.com/dp/B091Q9TKVG) SUB-ZERO$64.524.5★74717%▼falling 4 ![GLACIER FRESH Water Filter Replacement for Sub-Zero 4204490 4290510 9030868 Refrigerator Water Filter 2 Pack](https://m.media-amazon.com/images/I/31n-+iFRUVL.jpg) [**GLACIER FRESH Water Filter Replacement for Sub-Zero 4204490 4290510 9030868 Refrigerator Water Filter 2 Pack**](https://www.amazon.com/dp/B07X1W3NVJ) GLACIER FRESH$36.314.6★1,43615%▲rising 5 ![Sub-Zero 4204490 Refrigerator Water Filter Replacement Cartridge 2 Pack](https://m.media-amazon.com/images/I/41VMuStAf6L.jpg) [**Sub-Zero 4204490 Refrigerator Water Filter Replacement Cartridge 2 Pack**](https://www.amazon.com/dp/B0CL8DSYG4) SUB-ZERO$128.084.6★15010%▼falling 6 ![GLACIER FRESH Replacement for 4204490 Water Filter and 7007067 Air Purification Cartridge Combo Pack Compatible with Sub-Zero 4204490 4290510 Water Filter 7042798/7007067 Air Filter(1+1)](https://m.media-amazon.com/images/I/312n+e1ddeL.jpg) [**GLACIER FRESH Replacement for 4204490 Water Filter and 7007067 Air Purification Cartridge Combo Pack Compatible with Sub-Zero 4204490 4290510 Water Filter 7042798/7007067 Air Filter(1+1)**](https://www.amazon.com/dp/B098NKZQL5) GLACIER FRESH$69.894.7★7025%▲rising 7 ![GLACIER FRESH Replacement For Sub-Zero Refrigerator Air Purification Cartridge 7042798 7007076 7007067 Air Filter (2 Pack)](https://m.media-amazon.com/images/I/41fouIR4NRL.jpg) [**GLACIER FRESH Replacement For Sub-Zero Refrigerator Air Purification Cartridge 7042798 7007076 7007067 Air Filter (2 Pack)**](https://www.amazon.com/dp/B082P3MK6Y) GLACIER FRESH$55.734.7★7025%▼falling 8 ![GLACIER FRESH Water Filter Replacement for Sub-Zero 4204490 4290510 9030868 Refrigerator Water Filter 3 Pack](https://m.media-amazon.com/images/I/31EgHrAemCL.jpg) [**GLACIER FRESH Water Filter Replacement for Sub-Zero 4204490 4290510 9030868 Refrigerator Water Filter 3 Pack**](https://www.amazon.com/dp/B085358WJV) GLACIER FRESH$50.304.6★1,4363%▼falling 9 ![Sub Zero Cooling Pain Relief Gel 16oz Bottle with Pump - Joint Relief and Nerve Pain Relief Cream for Muscle Deep Pain Relief and Arthritis Relief](https://m.media-amazon.com/images/I/31HFzqHwAqL.jpg) [**Sub Zero Cooling Pain Relief Gel 16oz Bottle with Pump - Joint Relief and Nerve Pain Relief Cream for Muscle Deep Pain Relief and Arthritis Relief**](https://www.amazon.com/dp/B004S26QY0) Roscoe Medical$12.784.4★2,5542%▲rising 10 ![GLACIER FRESH Water Filter Replacement for Sub-Zero 4204490 4290510 9030868 Refrigerator Water Filter 1 Pack](https://m.media-amazon.com/images/I/21cWXSeeXUL.jpg) [**GLACIER FRESH Water Filter Replacement for Sub-Zero 4204490 4290510 9030868 Refrigerator Water Filter 1 Pack**](https://www.amazon.com/dp/B07FRY5G81) GLACIER FRESH$19.534.6★1,4362%—flat 11 ![GLACIER FRESH Replacement for Sub-Zero Refrigerator Air Purification Cartridge 7042798 7007076 7007067 Air Filter (1 Pack)](https://m.media-amazon.com/images/I/31SuMJF-RaL.jpg) [**GLACIER FRESH Replacement for Sub-Zero Refrigerator Air Purification Cartridge 7042798 7007076 7007067 Air Filter (1 Pack)**](https://www.amazon.com/dp/B082HMG1L9) GLACIER FRESH$35.014.7★7022%▲rising 12 ![Replacement for Sub Zero 4204490 Water Filter & 7007067 Air Purification Cartridge Combo Pack Compatible with SubZero 4290510 9030868 Sub-Zero 7042798 (1+1Pack)](https://m.media-amazon.com/images/I/31usSEck-IL.jpg) [**Replacement for Sub Zero 4204490 Water Filter & 7007067 Air Purification Cartridge Combo Pack Compatible with SubZero 4290510 9030868 Sub-Zero 7042798 (1+1Pack)**](https://www.amazon.com/dp/B0G2GRMWLJ) VitaLiving$35.794.9★172%▲rising 13 ![Lifefilter Water Filter Replacement for Sub-Zero 4204490 4290510 9030868 Refrigerator Water Filter 3 Pack](https://m.media-amazon.com/images/I/31TTrvPhrTL.jpg) [**Lifefilter Water Filter Replacement for Sub-Zero 4204490 4290510 9030868 Refrigerator Water Filter 3 Pack**](https://www.amazon.com/dp/B0DRY5XRR3) Lifefilter$34.324.7★321%▲rising ## **Product shelf** All 13 tracked products in this niche. Top sellersNewestTrending [![Sub-Zero 4204490 Refrigerator Water Filter](https://m.media-amazon.com/images/I/31NZrijQC5L.jpg)**Sub-Zero 4204490 Refrigerator Water Filter** SUB-ZERO**$68.54**4.7★972 reviews](https://www.amazon.com/dp/B07C5WBJZZ) [![Sub-Zero Refrigerator Replacement Water and Air Filter Combo Pack 4204490 7007067](https://m.media-amazon.com/images/I/31LBPX9LUlL.jpg)**Sub-Zero Refrigerator Replacement Water and Air Filter Combo Pack 4204490 7007067** SUB-ZERO**$126.31**4.4★321 reviews](https://www.amazon.com/dp/B0CL8BHRS3) [![Sub-Zero Air Purification Cartridge-7042798](https://m.media-amazon.com/images/I/41CVMjUNY7L.jpg)**Sub-Zero Air Purification Cartridge-7042798** SUB-ZERO**$64.52**4.5★747 reviews](https://www.amazon.com/dp/B091Q9TKVG) [![GLACIER FRESH Water Filter Replacement for Sub-Zero 4204490 4290510 9030868 Refrigerator Water Filter 2 Pack](https://m.media-amazon.com/images/I/31n-+iFRUVL.jpg)**GLACIER FRESH Water Filter Replacement for Sub-Zero 4204490 4290510 9030868 Refrigerator Water Filter 2 Pack** GLACIER FRESH**$36.31**4.6★1,436 reviews](https://www.amazon.com/dp/B07X1W3NVJ) [![Sub-Zero 4204490 Refrigerator Water Filter Replacement Cartridge 2 Pack](https://m.media-amazon.com/images/I/41VMuStAf6L.jpg)**Sub-Zero 4204490 Refrigerator Water Filter Replacement Cartridge 2 Pack** SUB-ZERO**$128.08**4.6★150 reviews](https://www.amazon.com/dp/B0CL8DSYG4) [![GLACIER FRESH Replacement for 4204490 Water Filter and 7007067 Air Purification Cartridge Combo Pack Compatible with Sub-Zero 4204490 4290510 Water Filter 7042798/7007067 Air Filter(1+1)](https://m.media-amazon.com/images/I/312n+e1ddeL.jpg)**GLACIER FRESH Replacement for 4204490 Water Filter and 7007067 Air Purification Cartridge Combo Pack Compatible with Sub-Zero 4204490 4290510 Water Filter 7042798/7007067 Air Filter(1+1)** GLACIER FRESH**$69.89**4.7★702 reviews](https://www.amazon.com/dp/B098NKZQL5) [![GLACIER FRESH Replacement For Sub-Zero Refrigerator Air Purification Cartridge 7042798 7007076 7007067 Air Filter (2 Pack)](https://m.media-amazon.com/images/I/41fouIR4NRL.jpg)**GLACIER FRESH Replacement For Sub-Zero Refrigerator Air Purification Cartridge 7042798 7007076 7007067 Air Filter (2 Pack)** GLACIER FRESH**$55.73**4.7★702 reviews](https://www.amazon.com/dp/B082P3MK6Y) [![GLACIER FRESH Water Filter Replacement for Sub-Zero 4204490 4290510 9030868 Refrigerator Water Filter 3 Pack](https://m.media-amazon.com/images/I/31EgHrAemCL.jpg)**GLACIER FRESH Water Filter Replacement for Sub-Zero 4204490 4290510 9030868 Refrigerator Water Filter 3 Pack** GLACIER FRESH**$50.30**4.6★1,436 reviews](https://www.amazon.com/dp/B085358WJV) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Size-Overall**21% *“Fits perfectly”* **Value For Money**18% *“Great Value”* **Quality-Overall**12% *“No complaints whatsoever”* **Filtration**12% *“Good filter”* **Advertised Vs Actual Product**12% *“Work as advertised”* **Assembly/Installation**7% *“Easy install”* **Efficiency**6% *“Works great as a replacement”* **Air Purification**4% *“Keeps Fridge Air Fresh”* **Smell**2% *“so now I know thats why it always smells fresh”* **Ease Of Use**2% *“Quick and easy”* ### **What buyers complain about ** **Filtration**34% *“The air purifier was damaged”* **Functionality-Overall**12% *“The air purifier would not reset”* **Product Condition**9% *“Received used filter”* **Size-Overall**5% *“The insertion tip is just a little too big”* **Defective Material/Parts**3% *“You can also hear the broken pieces in the unit”* **Ethical Trade/Fair Trade**3% *“Unethical seller”* **Ease Of Cleaning**3% *“Dirty”* **Noise Level**3% *“This cartridge rattles”* **Value For Money**2% *“more expensive,”* **Advertised Vs Actual Product**2% *“This was an inaccurately listed item”* #### **Top return reasons**- Filtration23% - Product Condition18% - Size-Overall18% - Defective Material/Parts14% - Compatibility-Overall9% - Value For Money4% - Leak-Proof3% - Noise Level2% - Functionality-Overall2% - Advertised Vs Actual Product1%