2-PACK MSA3/MSA3S Replacement Air Filter: Compatible with Membrane Solutions MSA3 MSA3S Air Purifier - Fights Fine Dust, Pet Dander & Smoke | 6-Month Supply

【 】 Designed specifically for Membrane Solutions MSA3 and MSA3S Air Purifier. Upgraded four in one H13 true HEPA air filter, with 4 layers of protection, 4 layers of cleanliness, and 4 layers of peace of mind. 【2X VALUE】Twin-pack HEPA filters (6-8 month lifespan each) saves 30% vs single buys, ideal for year-round wildfire season backup; 【PRO-GRADE FILTRATION】H13 True HEPA captures 99.97% of 0.3μm particles (dust/pollen) + activated carbon neutralizes smoke/pet odors; 【EASY INSTALL】Precisely engineered for Membrane Solutions MSA3 & MSA3S (2020-2025 models), 10 seconds replacement with no tools; 【MULTI-SCENE DEFENSE】Proven effective in nurseries, pet rooms, and kitchens for cooking fume removal. It keeps your bedroom or baby nursery always fresh;