20x20x4 Nano Air Filter
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- 100% handmade & manufactured in the United States and designed with recyclable materials.
- High-quality construction means electrostatically charged pleated filter media, reinforced wire backing for structural integrity, and a durable frame to resist heat and humidity.
- Can help extend the life of your air conditioning / furnace system by removing dirt & dust so the HVAC unit isn’t strained.
- Built to last up to 3 months. 300% longer than fiberglass models.
- Actual air filter size: 19.75" x 19.75" x 3.75"
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Get N95 level protection for your home starting at $10 per month. Nano air filters are independently lab tested and designed to capture 98.4% of viruses and 100% of common allergens - and sent to you on a smart schedule so you only change them when you need to.