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18x20x1, Protect Plus Industries Air Filter, MERV 3
4.0 (79 items)
Limited Time SaleUntil the end
17
56
08
US$31.18 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
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Used US$20.78
Product details
| Management number | 216531891 | Release Date | 2026/04/19 | List Price | US$20.78 | Model Number | 216531891 | ||
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- VALUE PACK - Includes 12 True Blue 18x20x1 air filters for consistent replacement and improved air quality in your home or office. Designed for easy installation and reliable performance.
- EFFECTIVE FILTRATION - Fiberglass construction with MERV 3 rating helps capture dust, pollen, and lint. Reduces buildup in air ducts, air conditioners, and furnaces for cleaner airflow.
- UNIVERSAL COMPATIBILITY - Fits most standard furnace and air conditioner systems that require 18x20x1 air filters. Ideal for residential and light commercial use.
- LONG-LASTING PERFORMANCE - Each filter is designed for up to 30 days of use, providing dependable filtration and helping maintain HVAC system efficiency.
- IMPROVED AIR QUALITY - Regular filter changes help reduce airborne particles and support a healthier indoor environment for your family or workspace.
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