3 Pack KN6391 Replacement Filter for FreAire & VOOPNU Air Purifier, Black
3 Pack KN6391 Replacement Filter for FreAire & VOOPNU Air Purifier, Black
Couldn't load pickup availability
- 24/7 Customer Support
- Risk-Free 30-Day Returns
- Fast & Reliable U.S. Shipping
Contact Information
Contact Information
30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
✔ Easy return process
✔ Fast refunds
✔ No hidden conditions
Fast U.S. Shipping
Fast U.S. Shipping
We ship within the United States only — no international delays.
✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
✔ Real-time tracking available
👉 Track your order anytime from the header via Track Order
About This
- PERFECT COMPATIBILITY : Our TZ-K1 replacement filter is compatible with ToLife TZ-K1 air purifiers, FreAire 6391RGB & HAP601 air purifiers, MK01 air purifiers and MK06 air purifiers. (𝐍𝐨𝐭 𝐅𝐢𝐭 𝐟𝐨𝐫 𝐓𝐨𝐥𝐢𝐟𝐞 𝐓𝐙-𝐊𝟐 & 𝐊𝟏 𝐏𝐥𝐮𝐬). Work just like the one that come with unit. Please check your model before making an order.
- 3-in-1 FILTRATION: Our TZ-K1 replacement filter compatible with ToLife air purifiers is high-efficiency 3-in-1 HEPA filtration systems including Ultra-fine Pre-Filter, HEPA Filter,and Activated Carbon Filter. They work together to capture up 99.97% of all airborne particles down to 0.3 microns in the air like dust, hairs, pet fur, lint, and prolongs the life of HEPA filter for TZ-K1 air purifier to keep clean from dust, pollen, smoke particles, pet dander, creating fresh.
- HIGH PERFORMANCE: The TZ-K1 HEPA filter for tolife air purifier can effectively remove airborne particles, improving the quality of indoor air and making people breathe freely; The high-grade activated carbon filter can efficiently absorb unwanted odors, fume, smoke, and cooking smells, as well as filter pet odors in your living space for improved air quality, ideal for pet owners, smokers, and people who live in cities
- WARM MAINTENANCE TIPS: Just need to remove the packaging of the filter, then place it into your mahcine for ToLife air purifier TZ-K1. And its lifespan varies to the existing air conditions, it is recommended to replace it once for 3-6 months.
- BUY WITH CONFIDENCE: We value customer service and satisfaction. If you have any problems with the filter fitting your air purifier, please contact us. We value each customer, and our after-sales team will provide each customer with satisfactory service. Filter made of FSC-Certified paper
Overview
- Brand : LINNIW
- Material : HEPA+Activated Carbon
- Product Dimensions : 5.2"L x 3.7"W x 5.2"Th
- Compatible Devices : Compatible with ToLife Air Purifier TZ-K1/FreAire 6391RGB/VOOPNU DH-JH12 Air Purifier
- Item Weight : 13.12 ounces
- Filter Mounting Type : Slide In
- Filter Shape : Rectangular
- Number of Items : 1
- Manufacturer : LINNIW
- Number of Packs : 3

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide