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Filters Replacement Set for AD3500 Compatible with AD3500, 3500i Air Purifier Paper Frame Replacement Filter 4-Pack

Filters Replacement Set for AD3500 Compatible with AD3500, 3500i Air Purifier Paper Frame Replacement Filter 4-Pack

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Regular price $95.79
Regular price Sale price $95.79
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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

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

  • ✔ COMPATIBILITY: Designed for AD3000/AD3500, 3500i, 3000M, 3000Pro air purifier models, ensuring perfect fit and optimal performance
  • ✔ Advanced Odor-Reducing Carbon Filters: Our activated carbon is made of FSC-certified wood. These activated carbon filters are specifically engineered to reduce various indoor odors—kitchen fumes, pet edors, Smoke usw—providing a fresher, more pleasant living environment for your family.
  • ✔ Multi-Stage Filtration: The multi-stage filtration system works together to maintain optimal air cleaning performance. The ultra-filter layer is designed to block smaller, including fine dust, seasonal pollen, and pet dander, the active carbon filter help reduce odors including pet odors, cooking smells, smoke, while the pre-filters trap larger debris like hair and lint to extend the life of the main filters.
  • ✔ 4-Pack-in-One Value Pack【4-Pack】:Bundle includes 1 true filter, 1pcs activated carbn filters, and 2 washable Pre-filters, enough filters for multiple replacements, helping your air purifier's performance. Get everything you need in one bundle. It provides enough supplies for multiple replacements or for multiple AD3500, 3500i filter machine.
  • ✔ Easy Install & Long-Lasting : Simply snap them into place—no tools required(recommended replacement every 6–12 months, it depends on the usagerecommended). 10pack filters replacement comprehensive solution designed to handle several maintenance cycles, saving you time & money and frequent reordering.

Overview

  • Brand : 7th Science Gear
  • Material : Filter paper composite electrostatic cotton
  • Product Dimensions : 13.78"L x 16.72"W x 3.35"Th
  • Compatible Devices : For 3000M Air Purifier, For 3000Pro Air Purifier, For AD3000 Air Purifier, For AD3500 Air Purifier, For AD3500i Air Purifier For 3000M Air Purifier, For 3000Pro Air Purifier, For AD3000 Air Purifier, For AD3500 Air Purifier, For AD3500i Air Purifier
  • Item Weight : 2.1 pounds
  • Filter Mounting Type : Snap In
  • Air Filter Construction : Activated Carbon, Non-woven Fabric, Pre-filter Mesh
  • Number of Items : 4
  • Manufacturer : 7th Science Gear
  • Number of Packs : 4
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Is Hard Water or Contaminated WaterDamaging Your Home?
Signs You May Be Experiencing Problems With Your Tap Water
Protect Your Home Appliances
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Softer Skin & Healthier Hair
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Pure, Better-Tasting Drinking Water
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Prevent Costly Hard Water Damage
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Reduce Limescale Buildup
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Clean Water, Whole Home
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Protect Your Home Appliances
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Softer Skin & Healthier Hair
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Pure, Better-Tasting Drinking Water
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Prevent Costly Hard Water Damage
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Reduce Limescale Buildup
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Clean Water, Whole Home
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RO Water Filters Reverse Osmosis Water Filters for Pure Drinking Water
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Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.

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👉 Enjoy healthier skin and hair with every use.
Water Filter Cleaning Kits

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Under Sink Water Filters

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See the Difference in Your Water — Instantly

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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.

Impurity Reduction 95%
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FAQ

Is installation difficult?
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No. Our systems are designed for easy DIY installation and most homeowners can install them without professional tools. If you need help, our support team is always available.
Do I need a plumber to install the system?
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No plumber is required. The system connects directly to your existing plumbing with simple fittings.
How does this system improve water quality?
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Our filtration system helps reduce common impurities and minerals that cause hard water problems, improving the taste and clarity of your water.
Will this help protect my appliances?
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Yes. Hard water minerals can build up inside appliances. Our system helps reduce scale buildup, helping extend the life of washing machines, dishwashers, and water heaters.
How often do filters need to be replaced?
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Most filters only need replacement every 6–12 months, depending on usage and local water conditions.
Will this improve my skin and hair?
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Many customers notice softer skin and smoother hair after switching to filtered or softened water.
What if I'm not satisfied with the system?
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If you're not completely satisfied, you can return your product within 30 days for a full refund.
Easy to install — no plumber required. Our experts are here if you need help.
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