# 哪些空气净化器具有最长的滤网更换间隔？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

Which air purifiers have the longest filter replacement intervals?

## 产品列表

### Alen Alen BreatheSmart 45i (long-life HEPA filters)
```yaml
product: alen-alen-breathesmart-45i-long-life-hepa-filters
brand: Alen
price_gbp: 319.59
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
cadr: 255
filter_types: Essential (Pure), Advanced (Fresh), Ultimate (Odor), VOC/Smoke
coverage_area: 950
maximum_noise_level: 49
filter_replacement_interval: Essential (Pure): 9-12 months; Advanced/Ultimate: 6-8 months
```

- **价格:** £319.59 [^1]
- **概述:** Alen BreatheSmart 45i 是一款适用于中大房间的 HEPA 空气净化器，提供可互换的长寿命 HEPA 滤网选项（Pure、Fresh、Odor、VOC/Smoke），支持应用控制，并具有高 CADR（255）以实现快速清洁。运行噪音低，提供终身保修并可订阅滤网，更适合卧室和起居空间，优先考虑低噪音与强效颗粒去除的场景。
- **最适合:** 适合追求最长滤网更换间隔的人群：其 Essential (Pure) 滤网在建议 24/7 运行下寿命为 9-12 个月，较该型号的其他滤网选项更长。
- **附加来源:** [^2]

### AirDoctor AD3000
```yaml
product: airdoctor-ad3000
brand: AirDoctor
price_gbp: 416.43
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
cadr: CADR 340 (AirDoctor site) / 373 CFM (some reviews)
filter_types: Pre-filter, UltraHEPA, Carbon, VOC filter, Negative ion
coverage_area: 628
maximum_noise_level: 54
air_changes_per_hour: 4x/hour (628 sq ft)
filter_replacement_interval: 6-12 months
```

- **价格:** £416.43 [^3]
- **概述:** The AirDoctor AD3000 is a medium/large-room air purifier using a multi-stage system (pre-filter, UltraHEPA, carbon/VOC and ionization) with high CADR and coverage around 628 sq ft. It offers auto mode, a particle sensor with color indicator, and a filter-life indicator, suitable for homes needing strong particulate and VOC removal without smart features.
- **最适合:** 适合用于比较最长更换周期的场景，因为其滤网额定寿命为 6-12 个月，较需要更频繁更换滤网的净化器减少了更换频率。
- **附加来源:** [^4], [^5], [^3], [^4], [^5]

### Airpura P700 (or T700)
```yaml
product: airpura-p700-or-t700
brand: Airpura
price_gbp: 1154.68
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
filter_types: Pre-filter, Activated carbon (deep bed), True HEPA, Titanium Dioxide photocatalytic oxidizer, UV-C lamp
coverage_area: 1000 (4 ACH) to 2400 (2 ACH)
energy_consumption: 120 (high) ; 40 (low)
maximum_noise_level: 63.0
air_changes_per_hour: 4 ACH (1000 sq ft) ; 2 ACH (2400 sq ft)
filter_replacement_interval: Pre-filter 12 months; Carbon 24-30 months; HEPA 3-5 years; TitanClean/PCO 15-24 months; UV lamp 18-24 months
```

- **价格:** £1154.68 [^6]
- **概述:** High-capacity, metal-housed air purifier with a very large activated carbon bed, True HEPA filtration and optional TiO2 photocatalytic/UV sanitization; designed for large rooms, heavy odors, VOCs, smoke and continuous operation. Suits homeowners or light-commercial users who need deep chemical and particulate removal across large open spaces.
- **最适合:** 适合需要最长更换间隔的用户：HEPA 过滤器寿命为3-5年，深层碳床仅需每24-30个月更换一次。
- **附加来源:** [^7], [^8]

### Airpura V400
```yaml
product: airpura-v400
brand: Airpura
price_gbp: 234.65
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
cadr: 395
filter_types: Pre-filter, Activated carbon, True HEPA
coverage_area: 1000
energy_consumption: 77 on high / 18 on low
maximum_noise_level: 52
air_changes_per_hour: 2 ach (manufacturer stated)
filter_replacement_interval: HEPA 5 years; Carbon 2 years
```

- **价格:** £234.65 [^9]
- **概述:** Three-stage filtration with a large activated carbon bed and true HEPA filter for particles, built in a steel housing and designed for large rooms up to 1000 sq ft. Suited for removing VOCs, chemicals and wildfire smoke while providing multi-speed fan control and relatively low noise.
- **最适合:** 适合延长滤网更换间隔的用户：其HEPA滤网额定使用寿命为5年，碳滤网为2年，远长于典型消费级机型。
- **附加来源:** [^10], [^11]

### Alen BreatheSmart 45i
```yaml
product: alen-breathesmart-45i
brand: Alen
price_gbp: 319.59
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
cadr: 245 CFM
filter_types: True HEPA, Activated carbon, Pre-filter, Ionizer
coverage_area: 800
energy_consumption: 50
maximum_noise_level: 53
air_changes_per_hour: 5
filter_replacement_interval: 9-12 months
```

- **价格:** £319.59 [^1]
- **概述:** The Alen BreatheSmart 45i is a mid-size air purifier with a True HEPA particle filter, activated carbon options for odors, and an optional ionizer; it covers about 800 sq ft and delivers a CADR of 245 CFM. It's Energy Star-rated, relatively quiet at typical and max levels, and designed for medium-to-large rooms and apartments. 
- **最适合:** 适合希望延长更换周期的购买者：其原厂滤网（OEM filters）额定寿命为 9-12个月，最多可在滤网更换之间间隔一年。
- **附加来源:** [^12], [^2]

### Austin Air Austin Air HealthMate HM400 (5-year filter)
```yaml
product: austin-air-austin-air-healthmate-hm400-5-year-filter
brand: Austin Air
price_gbp: 629.49
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
cadr: AHAM PM2.5 CADR: 154 cfm (dust); Top-speed PM1 CADR: 156 cfm; Sub-45 dBA PM1 CADR: 77 cfm
filter_types: Permafilt pre-filter; Cotton/poly pre-filter; 15 lb activated carbon/zeolite gas filter; True HEPA (60 sq ft)
coverage_area: 1500 (1 ACH) / 875 (2 ACH) / 465 (4 ACH) / 315 (6 ACH)
energy_consumption: 61.1 (speed 1); 85.05 (speed 2); 147.6 (speed 3)
maximum_noise_level: 61.5
air_changes_per_hour: 4 (for 234 sq ft recommended)
filter_replacement_interval: 5 years
```

- **价格:** £629.49 [^13]
- **概述:** Austin Air HealthMate HM400 是一款四级重型空气净化器，配备 60 sq ft True HEPA 和 15 lb 活性炭/沸石包，能同时去除颗粒物、气体和异味。该机提供高风量（75-400 cfm）、多速运行并具有长达 5 年的滤网寿命，适用于中到大型房间以及需要强力去除挥发性有机物（VOC）/异味的用户。机身为钢制，带万向脚轮，并提供 5 年保修。
- **最适合:** 该产品之所以合适，是因为其滤芯更换周期为 5 年 HEPA/滤芯包，是市面上标准更换周期中最长的之一。
- **附加来源:** [^14], [^15]

### Austin Air HealthMate HM400 / HealthMate Plus
```yaml
product: austin-air-healthmate-hm400-healthmate-plus
brand: Austin Air
price_gbp: 629.49
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
cadr: not tested by AHAM / no AHAM CADR available
filter_types: Permafilt pre-filter, Cotton/poly pre-filter, True HEPA (60 sq ft), Activated carbon and zeolite (15 lb)
coverage_area: up to 1500
energy_consumption: 61.1 (speed 1); 85.05 (speed 2); 147.6 (speed 3)
maximum_noise_level: 61.5
air_changes_per_hour: 1 ACH: 1500 sq ft; 2 ACH: 750 sq ft; 3 ACH: 562.5 sq ft; 4 ACH: 375 sq ft; 6 ACH: 281.25 sq ft; 8 ACH: 187.25 sq ft
filter_replacement_interval: 5 years
```

- **价格:** £629.49 [^13]
- **概述:** The Austin Air HealthMate HM400 / HealthMate Plus is a heavy-duty 4-stage air purifier with a 60 sq ft True HEPA filter and 15 lb activated carbon/zeolite for gas and odor removal. It suits medium to very large rooms and users needing long filter life and strong VOC/odor control.
- **最适合:** 适合希望获得最长更换间隔的用户 -- 因为其组合 HEPA 与碳滤包的额定更换周期最长可达 5 年。
- **附加来源:** [^15], [^16]

### Austin Air HealthMate Jr HM200
```yaml
product: austin-air-healthmate-jr-hm200
brand: Austin Air
price_gbp: 454.42
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
filter_types: Pre-filter; True medical-grade HEPA; Activated carbon and zeolite
coverage_area: 225
energy_consumption: 80
maximum_noise_level: 67
air_changes_per_hour: 6 (at 225 sq ft)
filter_replacement_interval: 3-5 years
```

- **价格:** £454.42 [^17]
- **概述:** The Austin Air HealthMate Jr HM200 is a compact 4-stage purifier with 360-degree intake, true medical-grade HEPA and a multi-pound activated carbon/zeolite gas filter for chemical and odor removal. It's built for continuous residential use in small to medium rooms and offers long filter life and a 5-year warranty.
- **最适合:** 适合需要最长更换间隔的用户，因为其组合 HEPA 和碳/沸石过滤器的额定使用寿命为 3-5 years（制造商/零售商标称的长寿命滤网）。
- **附加来源:** [^18], [^15], [^17], [^18], [^15]

### Blueair Blueair HealthProtect 7770i (long-life filter system)
```yaml
product: blueair-blueair-healthprotect-7770i-long-life-filter-system
brand: Blueair
price_gbp: 893.21
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
cadr: 435, 400, 435
filter_types: HEPASilent Ultra, activated coconut carbon, SmartFilter (booklet)
coverage_area: 674
energy_consumption: 9-72
maximum_noise_level: 55
air_changes_per_hour: 5
filter_replacement_interval: 6-12 months (up to 1 year maximum with SmartFilter)
```

- **价格:** £893.21 [^19]
- **概述:** Blueair HealthProtect 7770i 采用 HEPASilent Ultra 过滤（电静电 + 机械）并结合活性椰壳炭和 SmartFilter 书本式设计，配合 GermShield 用于微生物控制。该机通过 AHAM 认证，适用于大空间，提供高 CADR 和多传感器智能控制，同时能耗低且运行静音。非常适合需要在大型室内空间中获得强劲净化性能的用户。
- **最适合:** 适合用于最长更换间隔的比较：由于其 SmartFilter 设计和基于算法的寿命跟踪，可支持 6-12 个月的更换间隔，并在 SmartFilter 条件下最长可达 1 年。
- **附加来源:** [^20], [^21]

### Honeywell AirGenius 5 HFD-320 (intense field dielectric washable filter)
```yaml
product: honeywell-airgenius-5-hfd-320-intense-field-dielectric-washable-filter
brand: Honeywell
price_gbp: 186.23
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
cadr: 161 (smoke), 160 (dust), 170 (pollen)
filter_types: ifD permanent washable filter; foam pre-filter; optional K odor-reducing pre-filter
coverage_area: 250
energy_consumption: 36.1
air_changes_per_hour: 4.8 per hour (in 250 sq ft)
filter_replacement_interval: ifD filter permanent and washable (wash ~every 3 months); pre-filter replace every 3 months
```

- **价格:** £186.23 [^22]
- **概述:** The Honeywell AirGenius 5 uses a patented ifD intense field dielectric permanent washable filter plus foam and optional odor-reducing pre-filters to clean air in rooms up to 250 sq ft. It is AHAM/ENERGY STAR rated, offers five fan speeds and circulates room air about 4.8 times per hour, suiting users who want low ongoing filter costs and moderate cleaning performance.
- **最适合:** 此产品适合用于'最长更换滤网间隔'相关问题，因为其主要的 ifD 滤网为永久可水洗（无需定期更换），与需每年更换滤网的 HEPA 机型相比，可显著减少更换频率。
- **附加来源:** [^23], [^24]

### IQAir HealthPro Plus (HealthPro Plus 250)
```yaml
product: iqair-healthpro-plus-healthpro-plus-250
brand: IQAir
price_gbp: 893.95
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
cadr: 260 CFM
filter_types: PreMax F8 pre-filter; V5-Cell gas & odor (activated carbon + zeolite) filter; HyperHEPA particle filter (H12/H13)
coverage_area: 406
energy_consumption: 146.4
maximum_noise_level: 64.3
air_changes_per_hour: 4.8 (for 406 sq ft)
filter_replacement_interval: Pre-filter and carbon: 12-18 months; HyperHEPA: 3-4 years
```

- **价格:** £893.95 [^25]
- **概述:** The IQAir HealthPro Plus uses a multi-stage system: a PreMax pre-filter, a large V5-Cell activated carbon/zeolite gas & odor filter, and a long-life HyperHEPA particle filter (H12/H13). It delivers high CFM performance for large rooms and long filter lifespans, suiting users who need strong particulate and VOC/odor removal over long intervals. It is relatively noisy and power-hungry at maximum speed.
- **最适合:** 适合本问题，因为其 HyperHEPA 过滤器可使用 3-4 年，碳/预过滤器可使用 12-18 个月，在主要消费级空气净化器中更换周期属于最长之列。
- **附加来源:** [^26], [^27]

### Levoit Levoit Core Mini-P (low replacement frequency)
```yaml
product: levoit-levoit-core-mini-p-low-replacement-frequency
brand: Levoit
price_gbp: 37.24
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
cadr: 34
filter_types: Activated carbon pre-filter
coverage_area: 66
maximum_noise_level: 42.3
filter_replacement_interval: 6 months
```

- **价格:** £37.24 [^28]
- **概述:** 紧凑型三重过滤便携净化器，360°进风，QuietKEAP 噪声抑制低至 25 dB，带活性炭预过滤以去除异味和颗粒；适用于小房间与桌面。为需要非常安静、低成本、节省空间的卧室、办公或宿舍用户设计。
- **最适合:** 适用场景：适合比较的原因是其滤网更换间隔为 6 个月，这是一项明确定义的短至中等更换周期，可与更长更换间隔的机型进行比较。
- **附加来源:** [^29], [^30]

### Shark HP302 NeverChange MAX
```yaml
product: shark-hp302-neverchange-max
brand: Shark
price_gbp: 223.48
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
filter_types: Pre-filter, HEPA, Carbon, Ionizer
coverage_area: 1400
energy_consumption: 54
maximum_noise_level: 53
air_changes_per_hour: 1 ACH (for 1400 sq ft)
filter_replacement_interval: Up to 5 years
```

- **价格:** £223.48 [^31]
- **概述:** The Shark HP302 NeverChange MAX is a large-room tower air purifier with multi-stage filtration (washable debris pre-filters, long-life HEPA, activated carbon, and ionizer), CleanSense IQ air-quality display, and odor neutralizer cartridge. It's designed for whole-home coverage up to 1,400 sq ft and emphasizes very long HEPA filter life to reduce replacement costs.
- **最适合:** 适合需要长更换周期的用户：其 NeverChange HEPA 系统号称可使用长达 5 年，使其成为滤网更换间隔最长的机型之一。
- **附加来源:** [^32]

### Shark NeverChange Air Purifier MAX HP302
```yaml
product: shark-neverchange-air-purifier-max-hp302
brand: Shark
price_gbp: 223.48
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
filter_types: Pre-filter, HEPA, Activated carbon, Ionizer
coverage_area: 1400
maximum_noise_level: 53
filter_replacement_interval: 5 years
```

- **价格:** £223.48 [^33]
- **概述:** The Shark NeverChange Air Purifier MAX HP302 is a tower-style unit with a long-life NeverChange HEPA filter, activated carbon for odors, a washable pre-filter, and an ionizer. It's designed for large spaces (about 1,400 sq ft) and emphasizes very low maintenance with a 5-year filter life.
- **最适合:** 适合希望尽可能延长更换滤网间隔的用户 -- 其 NeverChange HEPA 过滤器额定可使用 5 年，远长于典型 HEPA 更换周期。
- **附加来源:** [^32], [^34]

### Shark NeverChange HP202
```yaml
product: shark-neverchange-hp202
brand: Shark
price_gbp: 223.48
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
filter_types: True HEPA, Pre-filter, Carbon, Odor Neutralizer
coverage_area: 1200
energy_consumption: 36
air_changes_per_hour: 1
filter_replacement_interval: 5 years
```

- **价格:** £223.48 [^35]
- **概述:** The Shark NeverChange HP202 is a large-room air purifier with True HEPA multi-filter, Odor Neutralizer technology, CleanSense IQ air-quality sensing, and long-life filters designed to cover up to 1200 sq ft. It targets allergens, dust, smoke, and odors while minimizing maintenance with a claimed five-year HEPA filter life. Suits users wanting low filter-replacement costs and large-room coverage.
- **最适合:** 该机适合的用户是那些看重滤网更换间隔为 5 年的用户--这是消费类空气净化器中宣称寿命较长的选项之一。
- **附加来源:** [^36], [^37]

### Shark Shark HE601W 'NeverChange' (5-year filter)
```yaml
product: shark-shark-he601w-neverchange-5-year-filter
brand: Shark
price_gbp: 126.64
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
cadr: 97
filter_types: True HEPA Multi-Filter (Pre-filter, Activated Carbon, NanoSeal HEPA)
coverage_area: 650
energy_consumption: 26
maximum_noise_level: 62.4
filter_replacement_interval: up to 5 years
```

- **价格:** £126.64 [^38]
- **概述:** 紧凑型塔式净化器，采用多级过滤（预过滤器、活性炭、NanoSeal HEPA），配备 CleanSense IQ 空气质量显示屏、除臭中和剂墨盒，且功耗低。适用于中到大房间，适合希望获得持久滤网与低维护需求的用户。
- **最适合:** 适合希望延长滤芯更换间隔的购买者--本产品采用 NeverChange 过滤，标称最长可达 5 年，较典型的 12 个月机型可减少滤芯更换次数。
- **附加来源:** [^39], [^32]

---
## 参考来源
[^1]: Alen (official store), 访问日期 2026-06-15. https://alen.com/products/breathesmart-45i
[^2]: HouseFresh (review + retailer listing), 访问日期 2026-06-15. https://housefresh.com/alen-breathesmart-45i-review/
[^3]: Home Depot, 访问日期 2026-06-15. https://www.homedepot.com/p/AD3000-AD3500-4-in-1-Pre-Filter-UltraHEPA-Carbon-and-VOC-Filters-Air-Purifier-Air-Quality-Sensor-For-Homes-and-Large-90AD350AD01/326031195
[^4]: AirDoctor (support/CADR page), 访问日期 2026-06-15. https://airdoctor.zendesk.com/hc/en-us/articles/4403859469335-What-the-CADR-for-AirDoctor-3000-3500
[^5]: ModernCastle (review with buy links), 访问日期 2026-06-15. https://moderncastle.com/air-purifiers/airdoctor-3000-review/
[^6]: Airpura (official store), 访问日期 2026-06-15. https://airpura.com/collections/700-series
[^7]: Air Purifier Store, 访问日期 2026-06-15. https://theairpurifierstore.com/products/airpura-p700-air-purifier
[^8]: Airpurifiersandcleaners.com, 访问日期 2026-06-15. https://www.airpurifiersandcleaners.com/airpura-p700-plus-titanium-dioxide-filter-air-purifier
[^9]: The Air Purifier Store, 访问日期 2026-06-15. https://theairpurifierstore.com/products/airpura-v400-air-purifier
[^10]: ACE Vacuums, 访问日期 2026-06-15. https://acevacuums.com/products/airpura-v400-for-vocs-and-chemicals-good-for-wildfires-air-purifier
[^11]: Airpura (replacement/filter store pages), 访问日期 2026-06-15. https://www.airpura.com/collections/replacement-filters-for-v400-1
[^12]: ModernCastle (product review retail link), 访问日期 2026-06-15. https://moderncastle.com/air-purifiers/alen-breathesmart-45i-review/
[^13]: National Allergy Supply, 访问日期 2026-06-15. https://www.natlallergy.com/austin-air-healthmate-room-air-purifier-hm400.html
[^14]: Sheffield Pottery, 访问日期 2026-06-15. https://www.sheffield-pottery.com/products/austin-air-healthmate-400-replacement-filter-aahm
[^15]: HouseFresh (review listing with specs), 访问日期 2026-06-15. https://housefresh.com/austin-air-healthmate/
[^16]: Allergy Control (Allergy Control Products), 访问日期 2026-06-15. https://www.allergycontrol.com/austin-air-healthmate-room-air-purifier-hm400.html
[^17]: US Air Purifiers, 访问日期 2026-06-15. https://www.usairpurifiers.com/austin-air-healthmate-jr-hm-200-air-purifier.html
[^18]: Air Purifiers and Filters, 访问日期 2026-06-15. https://www.airpurifiersandfilters.com/austin-healthmate-junior.php
[^19]: Blueair (official), 访问日期 2026-06-15. https://www.blueair.com/healthprotect-7770i
[^20]: Aqipa, 访问日期 2026-06-15. https://www.aqipa.com/da-DK/lifestyle/household-appliances/air-purifier/air-purifiers/healthprotect-7770i-with-smartfilter/p/249255/pdf
[^21]: BreatheQuality, 访问日期 2026-06-15. https://breathequality.com/blueair-healthprotect-7770i-review/
[^22]: Honeywell (manufacturer site), 访问日期 2026-06-15. https://www.honeywellpluggedin.com/air_purifiers/honeywell-airgenius-5-air-cleaner-odor-reducer-hfd320/
[^23]: OnTimeSupplies, 访问日期 2026-06-15. https://www.ontimesupplies.com/hwlhfd320-airgenius-5-air-cleaner-odor-reducer-250-sq-ft-black.html
[^24]: AirPurifierFirst (retailer/review shop links), 访问日期 2026-06-15. https://www.airpurifierfirst.com/review/honeywell-air-genius-5/
[^25]: IQAir (official), 访问日期 2026-06-15. https://www.iqair.com/us/air-purifiers/healthpro-plus
[^26]: Amazon, 访问日期 2026-06-15. https://www.amazon.com/dp/B00XXXXX
[^27]: Best Buy, 访问日期 2026-06-15. https://www.bestbuy.com/product/iqair-healthpro-plus-xe-air-purifier-white/B7JK74PFQW
[^28]: Levoit, 访问日期 2026-06-15. https://levoit.com/products/core-mini-p-air-purifier
[^29]: Target, 访问日期 2026-06-15. https://www.target.com/p/levoit-core-mini-air-purifier/-/A-94328519
[^30]: TechGearLab (review listing shows typical price), 访问日期 2026-06-15. https://www.techgearlab.com/reviews/health-fitness/air-purifier/levoit-core-mini-p
[^31]: Shark, 访问日期 2026-06-15. https://www.sharkninja.com/shark-neverchange-air-purifier-max/HP302.html
[^32]: Home Depot, 访问日期 2026-06-15. https://www.homedepot.com/p/Shark-NeverChange-1400-sq-ft-HEPA-Filter-Tower-Air-Purifier-and-Cleaner-in-White-w-Odor-Neutralization-and-Clean-Sense-Tech-HP302/329551612
[^33]: Best Buy, 访问日期 2026-06-15. https://www.bestbuy.com/product/shark-neverchange-air-purifier-max-5-year-filter-life-1400-sq-ft-white/JXJVXGFJPX
[^34]: Target, 访问日期 2026-06-15. https://www.target.com/p/shark-never-change-air-purifier-max-hp302/-/A-89275274
[^35]: Shark, 访问日期 2026-06-15. https://www.sharkninja.com/shark-air-purifier-max-with-true-hepa/HP202.html
[^36]: Best Buy, 访问日期 2026-06-15. https://www.bestbuy.com/product/shark-air-purifier-max-with-true-nanoseal-hepa-cleansense-iq-odor-lock-cleans-up-to-1200-sq-ft-charcoal-grey/JXJVXG4QCZ
[^37]: Home Depot, 访问日期 2026-06-15. https://www.homedepot.com/p/Shark-True-Console-1000-sq-ft-HEPA-Filter-Air-Purifier-and-Cleaner-in-Blacks-with-True-NanoSeal-Cleansense-IQ-and-Odor-Lock-HP202/320485861
[^38]: Shark, 访问日期 2026-06-15. https://www.sharkninja.com/shark-neverchange-air-purifier/HP152.html
[^39]: Best Buy, 访问日期 2026-06-15. https://www.bestbuy.com/product/shark-neverchange-air-purifier-5-year-hepa-filter-life-650-sq-ft-black/JXJVXGFQKQ