Simply 12x20x1 MERV 8 Air Filter (6-Pack) – USA Made, Easy Fit

Cleaner air starts with Simply Filters

Meet the Simply Filters 12" x 20" x 1" MERV 8 air filter, sold as a convenient six-pack. The actual size is 11.75" x 19.75" x 0.75", designed to fit a wide range of residential and commercial HVAC systems. This universal fit means you can swap in Simply filters with ease, across many brands and setups.

In real-world spaces, these filters help reduce visible dust and everyday particles. They’re built to capture dust, pet dander, pollen, and other common allergens, contributing to a space that feels fresher over time. Expect filtration performance that aligns with the typical expectations of a MERV 8 pleated design, depending on system and usage.

Key design advantages

• Universally compatible: standard size with an actual size that fits many brands and models, offering straightforward replacement.
• Cleaner air everywhere: helps reduce dust, dander, and pollen in homes, offices, schools, and other spaces.
• Advanced pleated technology: higher pleat count than many retail filters for broader coverage and steady airflow.
• Long lasting and easy to install: up to 3 months of filtration with simple installation in central units or return grills.
• Made in the USA: 100% American components, including recycled materials, supporting local manufacturing and quality.

Real-world use and maintenance

Install by placing the filter with the airflow arrows pointing toward the return air, then slide into the slot. It works with air conditioners, furnaces, heat pumps, and other HVAC systems. The product arrives in heat-sealed shrink wrap to keep it clean from transport to setup.

Six filters per pack provide ongoing value and reduce the frequency of shopping. A subscription option offers convenient auto-delivery, helping you maintain consistent filtration without the extra planning. Made in the USA with a focus on durability, these filters are designed to perform in a variety of environments while supporting local manufacturing.

Note that performance can vary with usage, environment, and system design. Simply Filters are designed to support a healthier-feeling indoor space by providing reliable filtration through a straightforward, no-nuss approach to replacement and maintenance.