Upgrade your HVAC system with a K&N Washable and Reusable HVAC Filter. Designed with your well-being in mind, the MERV 8 rated high-quality pleated synthetic filter media, helps ensure superior airflow while maintaining quality filtration. These filters are a great choice for those looking to get higher airflow through their HVAC system while still providing protection for the air inside their home. The superior dust holding capacity guarantees long-lasting performance, providing you with clean and fresh air for years to come. Like all K&N HVAC air filters, these durable filters are washable and reusable and guaranteed for the life of your HVAC unit. Say goodbye to the hassle of constantly purchasing new disposable filters -- simply wash and reinstall your K&N filter and enjoy years of use without compromising performance. By electing to use K&N’s reusable filter over a disposable, you are not only save money but are contributing to a happier, healthier planet. For over 50 years, K&N has been an industry-leader in automotive filtration and technology—offering products to increase performance, protection, and longevity in thousands of vehicle applications for consumers worldwide.
Upgrade your HVAC system with a K&N Washable and Reusable HVAC Filter. Designed with your well-being in mind, the MERV 8 rated high-quality pleated synthetic filter media, helps ensure superior airflow while maintaining quality filtration. These filters are a great choice for those looking to get higher airflow through their HVAC system while still providing protection for the air inside their home. The superior dust holding capacity guarantees long-lasting performance, providing you with clean and fresh air for years to come. Like all K&N HVAC air filters, these durable filters are washable and reusable and guaranteed for the life of your HVAC unit. Say goodbye to the hassle of constantly purchasing new disposable filters -- simply wash and reinstall your K&N filter and enjoy years of use without compromising performance. By electing to use K&N’s reusable filter over a disposable, you are not only save money but are contributing to a happier, healthier planet. For over 50 years, K&N has been an industry-leader in automotive filtration and technology—offering products to increase performance, protection, and longevity in thousands of vehicle applications for consumers worldwide.
K & N Lifetime Washable & Reusable HVAC Filter 12 x 12 x 1
Upgrade your HVAC system with a K&N Washable and Reusable HVAC Filter. Designed with your well-being in mind, the MERV 8 rated high-quality pleated synthetic filter media, helps ensure superior airflow while maintaining quality filtration. These filters are a great choice for those looking to get higher airflow through their HVAC system while still providing protection for the air inside their home. The superior dust holding capacity guarantees long-lasting performance, providing you with clean and fresh air for years to come. Like all K&N HVAC air filters, these durable filters are washable and reusable and guaranteed for the life of your HVAC unit. Say goodbye to the hassle of constantly purchasing new disposable filters -- simply wash and reinstall your K&N filter and enjoy years of use without compromising performance. By electing to use K&N’s reusable filter over a disposable, you are not only save money but are contributing to a happier, healthier planet. For over 50 years, K&N has been an industry-leader in automotive filtration and technology—offering products to increase performance, protection, and longevity in thousands of vehicle applications for consumers worldwide.
Upgrade your HVAC system with a K&N Washable and Reusable HVAC Filter. Designed with your well-being in mind, the MERV 8 rated high-quality pleated synthetic filter media, helps ensure superior airflow while maintaining quality filtration. These filters are a great choice for those looking to get higher airflow through their HVAC system while still providing protection for the air inside their home. The superior dust holding capacity guarantees long-lasting performance, providing you with clean and fresh air for years to come. Like all K&N HVAC air filters, these durable filters are washable and reusable and guaranteed for the life of your HVAC unit. Say goodbye to the hassle of constantly purchasing new disposable filters -- simply wash and reinstall your K&N filter and enjoy years of use without compromising performance. By electing to use K&N’s reusable filter over a disposable, you are not only save money but are contributing to a happier, healthier planet. For over 50 years, K&N has been an industry-leader in automotive filtration and technology—offering products to increase performance, protection, and longevity in thousands of vehicle applications for consumers worldwide.
in 6 offers
The lowest price for K & N Lifetime Washable & Reusable HVAC Filter 12 x 12 x 1 right now is $91.68 at Amazon.com.au, compared across 4 retailers.
The all-time low was $91.68 on 2 Nov 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 2 Nov 2026.
Last updated at 02/11/2026 08:06:20
K&N 12X12X1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 8, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
12X12X1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 8, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office,
Free delivery between 11–13 Nov
K&N HVAC Filter 12 x 12 x 1 MERV 13 HVC-13-11212
Delivery between Wed – Sat $72.67
K&N HVAC Filter 12 x 12 x 1 MERV 13
Delivery between 4–11 Nov $21.70
| Type | Furnace |
| Brand | K&N |
K&N 12X12X1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 8, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
12X12X1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 8, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office,
Free delivery between 11–13 Nov
K&N HVAC Filter 12 x 12 x 1 MERV 13 HVC-13-11212
Delivery between Wed – Sat $72.67
K&N HVAC Filter 12 x 12 x 1 MERV 13
Delivery between 4–11 Nov $21.70
| Type | Furnace |
| Brand | K&N |
