Simply 16.38×21.5×1 Air Filter, Merv 8, 6 Pack, For Home AC Furnace & HVAC (Actual Size: 16.13×21.5x”x0.75″) DUST, Pet, & Allergy Control

Customers find these air filters to be of excellent quality, working well and providing good value for money. The filters effectively trap dust and keep air clean, with one customer noting they do a great job with pet hair. While some customers report perfect fit in their furnace slots, others mention they don't align properly. The size receives mixed feedback, with some finding it accurate while others say it's smaller than expected, and customers disagree on the sturdiness, with some describing them as sturdy while others find them flimsy.