♻️ The last air filter you'll ever need—clean smarter, breathe better!
K&N’s 20x20x1 HVAC Furnace Air Filter combines advanced MERV 11 filtration with a durable, washable synthetic polymer design. Engineered for long-term use, it saves you $30 annually by eliminating disposable replacements, improves HVAC efficiency with excellent airflow, and fits standard registers for hassle-free installation. Backed by a limited lifetime warranty, it’s the eco-friendly, cost-effective upgrade for healthier indoor air.
| Manufacturer | K&N Engineering, Inc. |
| Part Number | HVC-12020 |
| Item Weight | 2.73 ounces |
| Product Dimensions | 19.6 x 19.6 x 0.8 inches |
| Country of Origin | China |
| Item model number | 20x20x1 |
| Size | 19.6" x 19.6" x 0.8" |
| Color | Yellow |
| Style | Merv 11 |
| Material | Synthetic Polymer (PMMA) |
| Pattern | Air Filter |
| Item Package Quantity | 1 |
| Minimum Efficiency Reporting Values (MERV) | 11 |
| Included Components | HVAC Filter |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Limited Lifetime |
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