{"title":"CS Ultra HEPA Refills","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eFind CS Ultra \u003cmeta charset=\"utf-8\"\u003eHEPA Filter Refills\u003c\/p\u003e","products":[{"product_id":"cs-ultra-4-pack-premium-hepa-carbon-filter-refill","title":"HEPA 4-pack filter refill for CS Ultra Resmed CPAP","description":"\u003cp data-end=\"1215\" data-start=\"893\"\u003eHEPA 4-pack filter refill for CS Ultra Resmed CPAP designed to maintain high-performance filtration for your CPAP system. The CSpring ULTRA 4-Pack provides a reliable CPAP HEPA filter refill solution using a triple-layer design with activated carbon and H13 HEPA filtration.\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eKeep your system performing at its best with filters engineered for improved air quality and extended service life. Each filter combines three layers to help capture particles, reduce odors, and support cleaner airflow during use. Designed for compatibility with ResMed AirSense and AirCurve 10 and 11 (with the CSpring ULTRA adapter), this CPAP HEPA filter refill offers an upgrade over standard flat filters.\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eTriple-Layer Filtration\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eCarbon Pre-Filter (2 mm): Captures coarse dust, hair, and helps reduce odors and VOCs\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eH13 HEPA Core: Traps ≥99.95% of particles ≥0.3 μm\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eNon-woven HEPA Composite Layer: Provides final-stage particulate filtration\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eWith approximately 5× the surface area of standard filters, these pleated filters support consistent airflow and extended dust-holding capacity.\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eWhat’s Included\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003e4× Triple-layer filters (Activated Carbon + HEPA + Composite)\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eAdapter not included (requires CSpring ULTRA housing)\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eKey Specifications\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eDimensions: 45 mm × 15 mm × 18 mm\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eHEPA Surface Area: ~64.8 cm²\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eAirflow Support: Up to 100 L\/min\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eCompatibility: ResMed AirSense \/ AirCurve 10 \u0026amp; 11 (with adapter)\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eCompared to standard filters, this CPAP HEPA filter refill provides higher filtration efficiency, added odor reduction, and multi-layer protection.\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eUsage Notes\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eReplace every 1–3 months, or sooner in dusty environments. Designed as supplemental filtration for comfort and cleanliness.\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003e⚠️ Notice:\u003c\/p\u003e\n\n\u003cp data-end=\"1215\" data-start=\"893\"\u003eThis product is not manufactured by or affiliated with ResMed. It is not FDA-cleared and is not intended to diagnose, treat, cure, or prevent any disease. Always consult your physician before modifying CPAP equipment.\u003c\/p\u003e","brand":"Cspring™","offers":[{"title":"AS11\/10","offer_id":46908629254388,"sku":"CS4PACK-1","price":23.0,"currency_code":"USD","in_stock":true},{"title":"MINI","offer_id":46908629287156,"sku":"CS4PACK-2","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/0561\/1764\/files\/4-Pack-HEPA-FIlters.jpg?v=1769802545"}],"url":"https:\/\/cspring.store\/collections\/cs-ultra-hepa-refills.oembed","provider":"Cspring™","version":"1.0","type":"link"}