{"product_id":"keetidy-4-pack-model-15-replacement-filters-for-ma-series-air-purifiers","title":"KeeTidy 4 Pack Model 15 Replacement Filters for MA Series Air Purifiers","description":"\u003ch2\u003eKeep your MA Series air purifier performing at its best\u003c\/h2\u003e\n\u003cp\u003eIntroducing KeeTidy's 4 Pack Model 15 replacement filters, designed for compatibility with MA Series Air Purifiers (S1\/W1). Each filter measures 9.75\" x 5.125\" x 1\", and the four-pack design makes maintenance straightforward and economical.\u003c\/p\u003e\n\u003ch3\u003eThree-stage filtration for clearer indoor air\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFirst layer – Pre-filter:\u003c\/strong\u003e Saturated polyester traps dust, hair, and larger debris, helping pre-treat air and extend the life of inner layers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMiddle layer – H13 true filtration:\u003c\/strong\u003e Electrostatic filter paper captures very fine particles as small as 0.1 microns with high efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThird layer – Activated carbon:\u003c\/strong\u003e Coconut shell carbon reduces odors and formaldehyde, giving air a fresher feel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy replace regularly\u003c\/h3\u003e\n\u003cp\u003eFilters can degrade over time or under heavy use. We recommend replacing every 3–4 months or when your purifier’s replacement cartridge light turns red. Regular replacement helps maintain performance and minimize secondary pollution risks.\u003c\/p\u003e\n\u003ch3\u003eReal-life scenarios where KeeTidy helps\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLiving with pets or in shared spaces where dust and dander accumulate.\u003c\/li\u003e\n  \u003cli\u003eKitchens or dining areas where cooking smells linger.\u003c\/li\u003e\n  \u003cli\u003eUrban apartments with higher particulate matter and off-gassing from furnishings.\u003c\/li\u003e\n  \u003cli\u003eBedrooms where quiet operation and efficient filtration support restful nights.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEasy to install, easy to maintain\u003c\/h3\u003e\n\u003cp\u003eDesigned for a seamless fit with the MA Series 15 S1\/W1 units, this 3-in-1 filter replaces the existing cartridge with minimal effort. The sturdy pre-filter extends service life, while the H13 and carbon layers work together to refresh the air between replacements.\u003c\/p\u003e\n\u003ch3\u003eQuality you can trust\u003c\/h3\u003e\n\u003cp\u003eKeeTidy focuses on compatibility, performance, and value. This four-pack gives you the option to schedule maintenance ahead of time, ensuring your purifier is ready when you need it.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are KeeTidy Model 15 replacement filters compatible with MA Series air purifiers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They fit MA Series 15 S1\/W1 units; replace every 3–4 months or when the indicator appears.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits can I expect from KeeTidy Model 15 filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The H13 layer captures tiny particles; the activated carbon reduces odors and formaldehyde, while the pre-filter intercepts dust and hair.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KeeTidy","offers":[{"title":"Default Title","offer_id":51685756993853,"sku":"B099W9MR38","price":43.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/keetidy-model-15-replacement-filters-pack.jpg?v=1778289450","url":"https:\/\/loftwyn.com\/products\/keetidy-4-pack-model-15-replacement-filters-for-ma-series-air-purifiers","provider":"loftwyn","version":"1.0","type":"link"}