Review on 🔍 Enhanced Filtering with FilerBuy 20X20X1 Pleated Filters by Alex Pollard

99 out of 100 Revain absolutely fine. - "It's one". I read some reviews of these items that had a mess/inaccurate sizing etc and thought it was just 'luck' so I went with it. When they arrived I opened the box (see picture below), THREE of the FOUR filters were bent or crushed? only one'? - in an acceptable shape for re-bending, (#3 OF 4) the rest, DONE. Since I urgently needed a replacement filter for my device (over 100 degrees this week), I took a less curved filter and put this in. . .GUESS WHAT!? "STROKE on INJURY" DOES NOT FIT EXACTLY (only "NO HAIR" is the correct size = "20 X 25" X 1 - so now the "one" I'm using produces a " slight WHIST" when it is turned on ("air sucking noise through a corner or edge of the filter that is NOT fully closed - makes me wonder if this will damage my device? IS ME, I STRONGLY DO NOT RECOMMEND IT AND HERE'S WHY...