{"pageUrl":"https://comparethespecs.com/zh/home-living/air-purifiers-climate/which-air-purifier-with-ionizer-offers-the-best-filter-replacement-cost","lastUpdated":"2026-09-13","totalProducts":2,"niche":"哪款带离子发生器的空气净化器滤网更换成本最低？","description":"Which air purifier with ionizer offers the best filter replacement cost?","products":[{"brand":"Medify Air","model":"MA-40 Air Purifier","price_gbp":184.92,"origin_country":null,"specs":{"cfm":"406 CFM","cadr":"Smoke: 239 CFM, Dust: 231 CFM, Pollen: 240 CFM","ionizer":"Optional","hepa_filter":"H13 True HEPA, 99.9%","noise_level":"40.5-53.3 dB","coverage_area":"896"},"confidence_score":null,"sources":[{"label":"Medify Air","url":"https://medifyair.com/products/medify-ma-40","currency":"USD","source_country":"US","price":249.99,"price_gbp":184.92,"scraped_at":"2026-09-08T06:08:36.305353"}],"summary":"The Medify Air MA-40 is a large-room purifier with three-stage filtration, including an H13 True HEPA filter and activated carbon layer. It covers up to 896 sq ft in 30 minutes, includes an optional ionizer, and offers sleep mode for quieter operation. It suits homes, offices, bedrooms, and spaces affected by dust, pollen, smoke, odors, or pet dander.","ideal_for":"适合希望降低滤网更换成本的消费者，因为其长效滤网可使用约 3,000小时或 4-6个月，并且净化器提供滤网订阅选项，可享受折扣更换价格。"},{"brand":"Medify Air","model":"MA-112 PRO Air Purifier","price_gbp":440.13,"origin_country":null,"specs":{"cfm":"793 CFM maximum","cadr":"Smoke: 793 CFM, dust: 723 CFM, pollen: 775 CFM","hepa_filter":"Removes particles down to 0.3 microns","noise_level":"24.6 to 58.1 dBA","coverage_area":"2974"},"confidence_score":null,"sources":[{"label":"Medify Air","url":"https://medifyair.com/products/ma-112-pro-air-purifier-white","currency":"USD","source_country":"US","price":594.99,"price_gbp":440.13,"scraped_at":"2026-09-08T06:08:36.305353"}],"summary":"The Medify Air MA-112 PRO is a high-capacity air purifier for extra-large rooms, with a three-stage pre-filter, HEPA, and activated-carbon filtration system. It offers four fan speeds, a maximum smoke CADR of 793 CFM, coverage of 2974 sq ft in 30 minutes, and noise levels from 24.6 to 58.1 dBA.","ideal_for":"适合优先考虑滤网更换成本的消费者，因为随附滤网的使用寿命约为 3000小时，制造商还提供滤网订阅服务，首次费用为 83.99 USD，后续配送费用为 125.99 USD。"}]}