{"product_id":"usb-humidifier-replacement-sponge-refill-sticks-10-pack","title":"10-Pack USB Humidifier Replacement Sponge Refill Sticks","description":"\n\u003ch2\u003eKeep Your Mini USB Humidifier Running Fresh\u003c\/h2\u003e\n\u003cp\u003eDon't let a worn-out filter reduce your humidifier's performance. These 10-pack replacement sponge refill sticks are designed to fit virtually all mini USB water bottle cap humidifiers, ensuring a steady, clean mist every time. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch2\u003eWhy You'll Love These Filter Sticks\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Works with most mini USB water bottle humidifiers and diffusers — a true one-size-fits-most replacement solution.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Filter Cotton:\u003c\/strong\u003e Crafted from high-quality absorbent cotton with excellent water absorption, storage capacity, and stable evaporation for consistent misting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePure, Clean Mist:\u003c\/strong\u003e The effective foam filter allows a pure stream of water vapor to freshen the air around you — ideal for home, office, or travel use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrimmable to Size:\u003c\/strong\u003e Easily cut each stick to the exact length you need for a perfect, snug fit in your humidifier.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Soluble \u0026amp; Non-Clogging:\u003c\/strong\u003e Won't break down in water or block the misting mechanism, maintaining consistent volatile speed for long-lasting performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePorosity-Optimized Design:\u003c\/strong\u003e Even pore distribution ensures powerful absorption and reliable, uniform water output every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGreat Value:\u003c\/strong\u003e 10 sticks per pack means plenty of replacements to keep your humidifier fresh for months.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Filter Cotton\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Ø7 × 130 mm (approx. 0.28 × 5.12 in)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 x Filter Cotton Sticks per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e 100% Brand New\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Replace Your Filter\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eUnscrew the water tank cap from your humidifier.\u003c\/li\u003e\n  \u003cli\u003ePull out the filter plastic part (note the spring position at the bottom).\u003c\/li\u003e\n  \u003cli\u003eRemove the old filter and insert the new filter stick.\u003c\/li\u003e\n  \u003cli\u003eReinsert the filter plastic part (ensuring the spring is seated correctly at the bottom).\u003c\/li\u003e\n  \u003cli\u003eScrew the water tank cap back on securely.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003ePerfect Pairing\u003c\/h2\u003e\n\u003cp\u003eLooking for more ways to enhance your personal comfort and wellness routine? Check out these related products from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-pack-natural-loofah-pads-exfoliating-scrub-rounds\"\u003e10-Pack Natural Loofah Pads – Exfoliating Scrub Rounds\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-piece-complete-gardening-tool-kit\"\u003e10-Piece Gardening Tool Kit – Iron Head \u0026amp; Plastic Handle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow 1–3 cm variance due to manual measurement. Slight color differences may occur due to screen display settings.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/saferchoice\" target=\"_blank\" rel=\"noopener\"\u003eEPA Safer Choice cleaning product guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Are these humidifier sponge refill sticks compatible with my USB humidifier?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These filter cotton sticks are designed to be compatible with most mini USB water bottle cap humidifiers and diffusers. They can also be trimmed to a shorter length if needed for a perfect fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How often should I replace the humidifier filter sponge stick?\u003c\/h4\u003e\n\u003cp\u003eA: It is generally recommended to replace your humidifier filter stick every 2–4 weeks depending on usage frequency and water quality. Regular replacement ensures optimal misting performance and cleaner output.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I cut these filter sticks to fit my humidifier?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. Each sponge refill stick can be easily trimmed with scissors to the exact length required by your specific USB humidifier model, making them highly versatile and convenient.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many filter sticks are included in one pack?\u003c\/h4\u003e\n\u003cp\u003eA: Each pack contains 10 replacement filter cotton sticks, giving you plenty of supply for multiple replacements over time.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Are these humidifier sponge refill sticks compatible with my USB humidifier?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! These filter cotton sticks are designed to be compatible with most mini USB water bottle cap humidifiers and diffusers. 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