🏠 CleanReal 20X25X1 Furnace Defense: Superior Protection against Pollutants in Your Home Review

High grade protection. The Rating of MERV 14, MPR2800 or FPR 10+, better than MERV 13. Just like a MASK or screener for a/c system in home. Trap and remove almost ALL pollutants in room, e.g. pollen, lint, dog dander, cat hair, smog, PM2.5 & other ultra fine particles, even less than 0.1 micron. More health care for your family. Nominal size(inch): 20"x20"x1". Actual size: 19 11/16" x 24 11/16" x 13/16". 4 packs per kit. Professional design. Accurate dimension. Size error less than 0.05 inch. Fitted for vents of heating and cooling air conditioning, as well as return vents of central air conditioner in house. Designed in NJ. Meet ASHARE52.2 standard requirements of the USA. EASY TO CHOICE. More protection, better ventilation. Sufficient air flow. More pleats (70 vs 36 pleats/ft), accordion-style pleated filters. Made by electrostatically charged fabric material media. Nearly perfect V-shaped air flow channel. The filtration grade of MERV 14 is very high, and while the air resistance is lower than conventional filters of MERV 7. Breathe smoothly. Health guardian for kids. Long-lasting: Last up to 3 months max. Due to the use of multi-layer composite media, the dust holding capacity of the filter is larger, and air resistance grows slowly, comparing to other similar HEPA filters. The energy consumption and money is saved. Silent filtration in bedroom. Less noise than air purifiers and vacuum cleaner. Replace every 3 months. Solid structure and good quality. High strength hot-melt adhesive provides better support for the filter media. The special composite paper frame with great strength can protect the filter from collapsing, under the condition of high-speed airflow of AC system.