--- title: "subzero air purification cartridge — Niche Verdict: Skip it (35/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/appliances/subzero-air-purification-cartridge" last_updated: "2026-07-10T03:36:48.911Z" locale: en meta: description: "a concentrated shelf (top 5 take 100% of clicks) — subzero air purification cartridge doesn't clear our bar today." "og:description": "a concentrated shelf (top 5 take 100% of clicks) — subzero air purification cartridge doesn't clear our bar today." "og:title": "subzero air purification cartridge — Niche Verdict: Skip it (35/100) | Amazon United States - Flapen" --- Back to Flapen home # **subzero air purification cartridge** **Skip it****35/100 ** a concentrated shelf (top 5 take 100% of clicks) — subzero air purification cartridge doesn't clear our bar today. **Market/yr** **$409K** **Growth (1y)** **+83.7%** **Products** **5** **Brands** **2** was 3 a year ago **Sellers** **7** **Price range** **$35.01–$126.31** **Returns** **2.5%** **Rating** **4.6★** **Skip it** Scored 35/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **20** ×0.30 Growth **60** ×0.30 Competition **0** ×0.20 Quality gap **30** ×0.10 Returns **80** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +83.7% year over year. 876438Spike '24Prime Day '25Spike '26Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Jan · busiest ÷ quietest = 1.5× ## **Competition** - SUB-ZERO72% - GLACIER FRESH28% The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack. 2 brands and 7 sellers compete here. **Brands** **2 **▼falling was 3 a year ago **Sellers** **7** **Top 5 brand share** **100%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![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★74757%▼falling 2 ![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★70217%▼falling 3 ![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★32115%▲rising 4 ![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★7026%▲rising 5 ![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 ## **Product shelf** All 5 tracked products in this niche. Top sellersNewestTrending [![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 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) [![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) [![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)** GLACIER FRESH**$35.01**4.7★702 reviews](https://www.amazon.com/dp/B082HMG1L9) [![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) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Size-Overall**23% *“Perfect fit”* **Advertised Vs Actual Product**17% *“As advertised”* **Quality-Overall**15% *“Excellent product”* **Value For Money**15% *“It is fairly traded”* **Filtration**10% *“Great Filter”* **Air Purification**6% *“The air filter is the authorized”* **Assembly/Installation**6% *“Easy to install”* **Efficiency**4% *“Works fine”* **Smell**4% *“so now I know thats why it always smells fresh”* **Ease Of Use**1% *“Easy to Use and Replace”* ### **What buyers complain about ** **Filtration**46% *“The air purifier was damaged”* **Product Condition**14% *“Looked used”* **Noise Level**7% *“This cartridge rattles”* **Ethical Trade/Fair Trade**7% *“Unethical seller”* **Defective Material/Parts**7% *“You can also hear the broken pieces in the unit”* **Functionality-Overall**4% *“The air purifier would not reset”* **Advertised Vs Actual Product**4% *“This was an inaccurately listed item”* **Quality-Overall**4% *“Quality issue with original delivery”* **Hard Feel**4% *“Was very dusty”* **Leak-Proof**4% *“Charcoal air filter arrived leaking charcoal into the box”* #### **Top return reasons**- Product Condition26% - Filtration25% - Defective Material/Parts23% - Size-Overall4% - Noise Level3% - Compatibility-Overall3% - Leak-Proof3% - Value For Money3% - Ease Of Cleaning2% - Functionality-Overall1%