2-Pack MERV 13 Air Filters, Replacement for Lennox X6673 Pleated Furnace Filter, 20x25x5 (Actual 19-3/4" x 24-3/4" x 4-3/8"), Easy Install & Space-Saving

ShueBee 2-Pack MERV 13 Air Filters, Replacement for Lennox X6673 Pleated Furnace Filter, 20x25x5 (Actual 19-3/4" x 24-3/4" x 4-3/8"), Superior Pet Defense

• [Universal Fit] ⭐: Nominal 20x25x5" (Actual 19.75" x 24.75" x 4.38"). The ShueBee replacement filters replace Lennox HCC20-28, Trion Air Bear, Honeywell & Carrier 20x25x5" air cleaners. Please check your model before purchasing to ensure you get the right product.
• [Space-Saving Foldable Design] ⭐: Unlike bulky traditional cartridges, our unique folding frame collapses flat for compact storage yet expands into a rigid, stable structure for maximum contaminant remove. Includes 4 side panels + 2 folding filter elements.
• [High-Quality Filtration] ⭐: This MERV 13 Air Filters can reduce particles as small as 0.3 microns, including PM 2.5, 99.97% of pet dander, dust, smoke, odors, and more. Ensuring you breathe fresh, clean air, reducing respiratory risks for the whole family.
• [Breathe Cleaner] ⭐: Replace every 6–12 months based on your air quality needs.
• [Tool-Free Installation] ⭐: Pre-assembled unit—simply expand the filter element, align plastic panel slots with frame edges, and push until clips lock. Slide into place with airflow arrow pointing toward furnace. Installation images included.