The AFB Platinum 20x25x6 Aprilaire Space-Guard replacement filter is the in class replacement filter gettable on the market. It is to sound Aprilaire 2200 and 2250 air cleaners but offers a quality filtration technology Note that unlike the replacement media, this filter is a bordered cardboard frame that is designed to drop directly into the active fictile housing, not requiring added fingers for support. This AFB Gold MERV 13 replacement filter is to closing 6 months. The filters ship directly from the manufacturer to your doorstep, AFB the ability to offer a insurance premium product at a commonsensical price.Each quantity purchased is for a pack of 2 filters. that AFB 20x25x6 Apriliare-Space-Gard replacement filters come in AFB fluent -LRB- Merv 8 -RRB-, AFB Gold -LRB- Merv 11 -RRB-, and AFB Platinum -LRB- Merv 13 -RRB-. The AFB Platinum is a in class filter designed for people that want the best filtration gettable on the market. The MERV 13 filter is to designed to filter particles as itty-bitty as bacteria, most, and insecticide dust .100 % made in the USA using all USA materials. : Breathe Better ! .