Ultravation 20x25x5 Furnace Filters

Ultravation 20x25x5 Replacement Filters

Browse our complete selection of 20x25x5 Ultravation replacement filters. Choose from MERV 11 or MERV 13 ratings, available in both OEM and compatible options.

Available Models in 20x25x5:

  • Ultravation 91-006 - MERV 11 (OEM & Atomic Compatible 90-007)
  • Ultravation 91-026 - MERV 13 (OEM & Compatible available)

Choosing Between MERV 11 and MERV 13

MERV 11 (91-006): Excellent for most homes. Captures dust, pollen, pet dander, and mold spores. Best balance of filtration and airflow.

MERV 13 (91-026): Superior filtration for allergy sufferers. Captures smaller particles including bacteria and smoke. Hospital-grade air quality.

Actual Size Dimensions

The actual size for 20x25x5 Ultravation filters is 19⅝" × 24⅛" × 4¾". This slight difference from the nominal "20x25x5" size is normal and ensures proper fit in your filter cabinet.

OEM vs Compatible - Which Should You Choose?

OEM Ultravation Filters: Genuine manufacturer filters for those who prefer original equipment.

Atomic Compatible Filters: Save up to 40% with our USA-made compatible alternatives. Same filtration efficiency, same quality materials, better price.

Why Shop Atomic Filters?

  • ✓ Same-day shipping on orders before 11:30 AM EST
  • ✓ Made in USA with premium materials
  • ✓ 4,100+ verified customer reviews
  • ✓ Expert support: Call 910-401-3910
  • ✓ Convenient 2-pack options available

Need help deciding? If you have allergies or asthma, consider MERV 13. For general household use, MERV 11 provides excellent protection. Questions? Call us at 910-401-3910 M-F 10am-5pm EST.