Best 21x21xair Filters

SKF Spherical Roller Bearing 22207 E Double Row Inner Diameter 35mm Outer Diameter 72mm Width 23mm

Material selection: The outdoor high back cushion is made of 100% polyester. The outer layer is UV protective, water repellent, enviromentally friendly and with excellent color fastness..
Comfort and Environmental: It's comfortable and durable. Filling material insdie the cushion uses 100% recycled material from the post-consumer plastic bottles. Overstuffed cushion design,high resilience..
Wide Use: Suitable for indoor/outdoor use.It gives an elegant look to your chair for outdoor or patio furniture, best for used in the sunroom, screened room, front porch and backyard. The modern design provide you more comfortable to fit your chair..
Designed by right size: Comes in 4 pieces with high back and string. The cushion's total measurement is 21x21x4" inches (LxWxH). 1-year warranty..
Care: Cushions are easily maintained by spot cleaning using a clean rag and a mild soap solution with warm water under 30degrees. Allow to air dry. Do not bleach ,non-removable..

Fit Harley-Davidson: 2003-2007 FLH - Electra Glide Models (including FL Trike models) ,FLHR - Road King Models,FLHX - Street Glide Models ,FLTR - Road Glide Models.
Please note you will need to modify your factory seat.
Weight: 25 pounds and measurements: 31x21x13 inch.

Beautiful Addition to the Patio: The aluminum table with attractive dark bronze color and classic pattern will go as well with your other furniture. This outdoor end table is sure to stand out, adding an elegant look to your patio.
Sturdy Construction: The patio table with umbrella hole is made of sturdy and durable cast aluminum which is heavy duty enough for outdoor use. The small outdoor side table comes with the adjustable screw to make it fit for every space.
Weather Resistant: With rust-resistant powder coated surface, the aluminum table is guaranteed for years of outside use. It is easy to maintain and clean, just clean it with a wet cloth.
Easy Assembly: Directions and parts made for easy assembly. You can finish it in 15 minutes. All hardware required are included for assembly.
Perfect Side Table: Dimension: 21”x21x21(LxWxH) Weight capacity: 330lbs. Weight: 10lbs. Umbrella Hole: 1.6”. This round outdoor coffee table can meet your need for backyard storage.

16x21x1 (15.5x20.5) MERV 11 - Tested and rated according to ASHRAE Standard 52.2.
Tribo-Electric synthetic media provides high filtration efficiency, low air resistance, and is hydrophobic (does not absorb moisture).
Captures up to 94% or more of airborne contaminants such as dust, lint, dust mite debris, cement dust, lead dust, standing dust, small fibers, pet dander, and other airborne contaminants.
Typically ideal for homes with pets, restaurants, superior commercial buildings, superior residential buildings, and workplaces..

19x21x1 (Actual Size) MERV 8 – Tested and rated according to ASHRAE Standard 52.2.
Captures up to 76% of common airborne particles such as dust, lint, dust mite debris, cement dust, standing dust, small fibers, and other airborne contaminants.
Enhances indoor air quality for up to 3 months.
Pleated electrostatic media provides a high filtration efficiency without comprising your system's airflow.
Typically ideal for residential homes, small commercial businesses, and workplaces desiring to reduce common airborne containments.

17x21x1 (Actual Size) MERV 11 - Tested and rated according to ASHRAE Standard 52.2.
Tribo-Electric synthetic media provides high filtration efficiency, low air resistance, and is hydrophobic (does not absorb moisture).
Captures up to 94% or more of airborne contaminants such as dust, lint, dust mite debris, cement dust, lead dust, standing dust, small fibers, pet dander, and other airborne contaminants.
Typically ideal for homes with pets, restaurants, superior commercial buildings, superior residential buildings, and workplaces..