{"product_id":"filtrete-allergen-reduction-mpr-1500","title":"Filtrete™ Allergen Reduction Filter (MPR 1500)","description":"\u003cdiv class=\"rtf-product-body\"\u003e\n\u003cp\u003eFiltrete 1\" pleated air filter with MPR 1500 (≈MERV 12). Higher capture efficiency for fine particles including dust, smoke, smog, pet dander, mold, bacteria, and viruses. Made by 3M.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat MPR 1500 actually means.\u003c\/strong\u003e MPR 1500 is roughly equivalent to MERV 12. Captures the same range as MPR 1000 plus finer particles — smoke, smog, and a higher percentage of bacteria and virus-carrying particles. Verify your HVAC system's static pressure tolerance before stepping up from a lower MERV.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWho it's for.\u003c\/strong\u003e Households and buildings with allergy or air-quality concerns, including homes with pets, smokers nearby, or sensitivity to fine particles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to replace.\u003c\/strong\u003e Every 90 days under typical conditions; every 30–60 days in homes with pets or higher dust loads. Inspect monthly — if light no longer passes through the pleats, it's time to change.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSold in cases of 4.\u003c\/strong\u003e Order quantity must be a multiple of 4. Cases ship in original 3M packaging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAbout this product line.\u003c\/strong\u003e RememberTheFilter carries genuine 3M-manufactured Filtrete filters in original packaging — not third-party knockoffs or relabeled imports. 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