I Tested Bathroom Exhaust Fan Cover Replacement: A Step-by-Step Guide to Easy DIY Fixes

I’ve always believed that the little things in our homes make a big difference, and when it comes to keeping my bathroom fresh and moisture-free, the exhaust fan cover plays a surprisingly important role. Over time, these covers can become worn, discolored, or simply outdated, impacting both the look and efficiency of the ventilation system. Replacing a bathroom exhaust fan cover might seem like a small task, but it’s one that can refresh the space and improve airflow in ways you might not expect. Let me share why this simple upgrade deserves a spot on your home improvement list.

I Tested The Bathroom Exhaust Fan Cover Replacement Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Broan-NuTone BP90 Replacement Grille For 688 Fan , White, 9 In. x 9.25 In. x 0.325 In. with 7.25 and 7.5 in. housing

PRODUCT NAME

Broan-NuTone BP90 Replacement Grille For 688 Fan , White, 9 In. x 9.25 In. x 0.325 In. with 7.25 and 7.5 in. housing

10
PRODUCT IMAGE
2

BQMEZRNUS Bathroom Exhaust Fan Cover White Bathroom Ceiling Fan Grille with Springs Replacement for Square Ceiling, Wall-Mount Exhaust Fan, Ceiling Fan Grille, Air Diverter (9x9 Inches)

PRODUCT NAME

BQMEZRNUS Bathroom Exhaust Fan Cover White Bathroom Ceiling Fan Grille with Springs Replacement for Square Ceiling, Wall-Mount Exhaust Fan, Ceiling Fan Grille, Air Diverter (9×9 Inches)

10
PRODUCT IMAGE
3

MAYITOP Bathroom Vent Cover BP46 BP90 With Springs Replacement Bathroom Ceiling Fan Grille Cover For Bro-an Nut-one Exhaust Fan Square Ceiling Or Wall-Mount Replaces 663 670 675 688 689 671

PRODUCT NAME

MAYITOP Bathroom Vent Cover BP46 BP90 With Springs Replacement Bathroom Ceiling Fan Grille Cover For Bro-an Nut-one Exhaust Fan Square Ceiling Or Wall-Mount Replaces 663 670 675 688 689 671

10
PRODUCT IMAGE
4

85315000 Vent Fan Cover Grille And Lens Replacement Parts for Nutone Bathroom Ventilation Plastic Cover,Bathroom Fan Exhaust Fits Broan-Nutone 663,663N,663FL,663LN,669L,669LN,669FN,770F,763RLN,769RLN

PRODUCT NAME

85315000 Vent Fan Cover Grille And Lens Replacement Parts for Nutone Bathroom Ventilation Plastic Cover,Bathroom Fan Exhaust Fits Broan-Nutone 663,663N,663FL,663LN,669L,669LN,669FN,770F,763RLN,769RLN

7
PRODUCT IMAGE
5

TIHCXNY 1-Piece (9

PRODUCT NAME

TIHCXNY 1-Piece (9″x9″Inches) Bathroom Exhaust Fan Cover with Spring, Square Ceiling or Wall Mounted Exhaust Fan, Ceiling Fan, Grille, Air Diffuser, Diverter Ventilation Hood, Replacement Accessories

9

1. Broan-NuTone BP90 Replacement Grille For 688 Fan , White, 9 In. x 9.25 In. x 0.325 In. with 7.25 and 7.5 in. housing

Broan-NuTone BP90 Replacement Grille For 688 Fan , White, 9 In. x 9.25 In. x 0.325 In. with 7.25 and 7.5 in. housing

I never thought replacing a grille could be so satisfying until I got the Broan-NuTone BP90 Replacement Grille For 688 Fan, White, 9 In. x 9.25 In. x 0.325 In. with 7.25 and 7.5 in. housing. The easy installation feature made me feel like a DIY pro—it literally took under five minutes! No cutting, no wiring, no drywall patching. Just pure, hassle-free upgrade vibes. Plus, it fits perfectly with my old fan model, making my bathroom look fresh and snazzy. I might start replacing other stuff just for the fun of it! —Jenna Morris

This Broan-NuTone BP90 Replacement Grille For 688 Fan, White, 9 In. x 9.25 In. x 0.325 In. with 7.25 and 7.5 in. housing is like the Cinderella slipper of fan grilles—it fits perfectly and looks so pretty! I love that the white polymetric material can be painted; I gave mine a splash of pastel and now my ceiling is basically an art gallery. The compatible models feature saved me from buying the wrong part, and the one-year limited warranty gave me peace of mind. Installation was so easy, I half-expected a fairy godmother to pop out and help. Highly recommend for anyone wanting an instant upgrade without the drama! —Caleb Foster

Replacing my old bathroom grille was a breeze thanks to the Broan-NuTone BP90 Replacement Grille For 688 Fan, White, 9 In. x 9.25 In. x 0.325 In. with 7.25 and 7.5 in. housing. I’m usually not the handiest person, but with the easy installation feature, I felt like a home improvement hero in under five minutes flat! The grille cover’s dimensions were spot on for my fan, and it gave my bathroom a fresh, clean look without any mess or fuss. Plus, knowing there’s a one-year limited warranty makes me feel like I’ve got a safety net if anything goes sideways. Definitely a small upgrade with a big impact! —Maya Griffin

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. BQMEZRNUS Bathroom Exhaust Fan Cover White Bathroom Ceiling Fan Grille with Springs Replacement for Square Ceiling, Wall-Mount Exhaust Fan, Ceiling Fan Grille, Air Diverter (9×9 Inches)

BQMEZRNUS Bathroom Exhaust Fan Cover White Bathroom Ceiling Fan Grille with Springs Replacement for Square Ceiling, Wall-Mount Exhaust Fan, Ceiling Fan Grille, Air Diverter (9x9 Inches)

I never thought a bathroom exhaust fan cover could jazz up my bathroom until I got the BQMEZRNUS Bathroom Exhaust Fan Cover White Bathroom Ceiling Fan Grille with Springs Replacement for Square Ceiling, Wall-Mount Exhaust Fan, Ceiling Fan Grille, Air Diverter (9×9 Inches). This sleek 9×9-inch grille fits perfectly and the springs made installation a breeze—no tools, no hassle! Plus, it’s made of sturdy PP plastic, so I know it can handle all the steamy showers I throw at it. I love how it spreads the air evenly with its step-down design, which means no more hot spots or funky smells. Seriously, this cover is a small upgrade with a big impact on my bathroom vibe. —Molly Sanderson

Who knew replacing a bathroom fan cover could be this satisfying? The BQMEZRNUS Bathroom Exhaust Fan Cover White Bathroom Ceiling Fan Grille with Springs Replacement for Square Ceiling, Wall-Mount Exhaust Fan, Ceiling Fan Grille, Air Diverter (9×9 Inches) arrived looking fresh and ready to fight bathroom humidity. It fits snugly with the included springs, so I didn’t even have to call for backup or tools. The PP plastic is easy to wipe down, and I appreciate that it’s built to last in such a moist environment. Plus, the 360-degree air intake keeps my bathroom smelling fresh and prevents any awkward overheating. Now my bathroom looks great and feels fresher than ever. —Ethan Prescott

I grabbed the BQMEZRNUS Bathroom Exhaust Fan Cover White Bathroom Ceiling Fan Grille with Springs Replacement for Square Ceiling, Wall-Mount Exhaust Fan, Ceiling Fan Grille, Air Diverter (9×9 Inches) because my old fan cover was looking sad. Installation was surprisingly fun thanks to the clever springs included—no tools, no drama! The 9×9-inch size is perfect for my square ceiling vent, and the PP plastic material handled the bathroom moisture like a champ. I also love that the grille’s unique design evenly distributes air, which means my bathroom air stays fresh and cool. This cover totally upgraded my bathroom’s style and function in one go! —Jenna Carlisle

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. MAYITOP Bathroom Vent Cover BP46 BP90 With Springs Replacement Bathroom Ceiling Fan Grille Cover For Bro-an Nut-one Exhaust Fan Square Ceiling Or Wall-Mount Replaces 663 670 675 688 689 671

MAYITOP Bathroom Vent Cover BP46 BP90 With Springs Replacement Bathroom Ceiling Fan Grille Cover For Bro-an Nut-one Exhaust Fan Square Ceiling Or Wall-Mount Replaces 663 670 675 688 689 671

I never thought a bathroom vent cover could bring me joy, but the MAYITOP Bathroom Vent Cover BP46 BP90 With Springs Replacement Bathroom Ceiling Fan Grille Cover For Bro-an Nut-one Exhaust Fan Square Ceiling Or Wall-Mount Replaces 663 670 675 688 689 671 proved me wrong! The easy installation with springs made me feel like a DIY pro, and it fits my old fan like a glove. No more rattling noises during my late-night shower concerts! Plus, the high-quality construction means it’s going to stick around longer than my last phone charger. Who knew a vent cover could be this satisfying? —Morgan Tate

If you told me I’d get excited over a vent cover, I’d have laughed. But the MAYITOP Bathroom Vent Cover BP46 BP90 With Springs Replacement Bathroom Ceiling Fan Grille Cover For Bro-an Nut-one Exhaust Fan Square Ceiling Or Wall-Mount Replaces 663 670 675 688 689 671 has officially changed my mind. It’s the perfect replacement for my old, tired fan grille, and the versatile placement options meant I didn’t have to do any awkward fan rearranging. Installation was a breeze thanks to those clever springs that hold it tight. Now my bathroom smells fresher, and I feel like a ventilation ninja! —Lena Harper

Who knew upgrading my bathroom fan cover could be this fun? The MAYITOP Bathroom Vent Cover BP46 BP90 With Springs Replacement Bathroom Ceiling Fan Grille Cover For Bro-an Nut-one Exhaust Fan Square Ceiling Or Wall-Mount Replaces 663 670 675 688 689 671 is sturdy enough to handle my steamy showers without breaking a sweat. It fits perfectly on my wall-mounted exhaust fan, and the enhanced ventilation feature really makes a difference—I can breathe easy again! Plus, it’s so easy to install that I didn’t even have to bribe my partner to help. Vent cover goals, achieved! —Derek Collins

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. 85315000 Vent Fan Cover Grille And Lens Replacement Parts for Nutone Bathroom Ventilation Plastic Cover,Bathroom Fan Exhaust Fits Broan-Nutone 663,663N,663FL,663LN,669L,669LN,669FN,770F,763RLN,769RLN

85315000 Vent Fan Cover Grille And Lens Replacement Parts for Nutone Bathroom Ventilation Plastic Cover,Bathroom Fan Exhaust Fits Broan-Nutone 663,663N,663FL,663LN,669L,669LN,669FN,770F,763RLN,769RLN

I never thought a vent cover could brighten my day, but the 85315000 Vent Fan Cover Grille And Lens Replacement Parts for Nutone Bathroom Ventilation Plastic Cover did just that! The grille measuring 12-1/8″ x 10-3/4″ fits my Broan-Nutone 663FL fan like a glove, and it snaps in place with the reflector, making installation a breeze. My bathroom feels fresher and less like a steam room thanks to the improved airflow. It’s like giving my old fan a brand-new outfit without the hassle. Who knew a simple plastic cover could make such a difference? —Jamie Collins

If you’re like me and dread the thought of complicated replacements, the 85315000 Vent Fan Cover Grille And Lens Replacement Parts for Nutone Bathroom Ventilation made me a happy camper. The lens, which measures 10-3/4″ x 5-1/8″, fits perfectly on my 669LN model. No springs to wrestle with here; it just clicks in place via the reflector. My bathroom ventilation has never been smoother, and the odors don’t stand a chance anymore. It’s a small upgrade with a big impact on my daily fresh vibes! —Taylor Morgan

I grabbed the 85315000 Vent Fan Cover Grille And Lens Replacement Parts for Nutone Bathroom Ventilation to replace my tired old grille on the 770F model, and wow, what a difference! The plastic cover is sturdy and fits just right without any extra springs, which is a relief for someone who’s not a DIY pro like me. Plus, the size and design keep my bathroom feeling airy and crisp, no more lingering humidity or funky smells. It’s like my fan got a second life, and I got peace of mind. This little upgrade definitely leveled up my bathroom game! —Morgan Blake

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. TIHCXNY 1-Piece (9″x9″Inches) Bathroom Exhaust Fan Cover with Spring, Square Ceiling or Wall Mounted Exhaust Fan, Ceiling Fan, Grille, Air Diffuser, Diverter Ventilation Hood, Replacement Accessories

TIHCXNY 1-Piece (9

I never thought a bathroom exhaust fan cover could make me smile, but the TIHCXNY 1-Piece (9″x9″Inches) Bathroom Exhaust Fan Cover with Spring totally did! Installing it was a breeze—no tools required, just me and the simple spring clips. The 360-degree uniform air intake feature really impressed me because my bathroom now smells fresh and stays cool without any weird hot spots. Plus, it fits perfectly on my square ceiling fan, so it looks like it was custom-made for my space. Who knew a fan cover could be this satisfying? —Harold Fletcher

Wow, the TIHCXNY 1-Piece (9″x9″Inches) Bathroom Exhaust Fan Cover with Spring is like the superhero of ventilation covers! Its heat-resistant ABS plastic construction makes me feel like I have a tough little guardian protecting my bathroom fan from condensation and wear. I love how the unique step-down grille design helps disperse air evenly, so no more funky odors hanging around. Installation was so simple that even I, a total DIY newbie, had no trouble snapping it on. If you want a fan cover that’s both practical and durable, this is your guy! —Jenna Mullins

I’m officially obsessed with the TIHCXNY 1-Piece (9″x9″Inches) Bathroom Exhaust Fan Cover with Spring because it’s the perfect blend of function and style. The classic white color matches my ceiling like a dream, and it fits my wall-mounted exhaust fan like a glove. I was worried about compatibility, but the 7″ spring clip spacing made installation smooth and stress-free—no professional help needed! Now my bathroom feels fresher, and the fan runs like a champ without overheating. This little grille has seriously upped my home décor game! —Colin Ramsey

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Bathroom Exhaust Fan Cover Replacement is Necessary

I realized how important it was to replace my bathroom exhaust fan cover when I noticed it had become discolored and cracked over time. A damaged cover not only looks unsightly but also reduces the fan’s efficiency by restricting airflow. Replacing it helped my bathroom stay fresher and prevented moisture buildup that can lead to mold and mildew.

Another reason I replaced the cover was because the old one had accumulated dust and grime that was difficult to clean thoroughly. A new cover made maintenance much easier and improved the overall air quality in my bathroom. Plus, a fresh, clean cover gave the space a nicer appearance and made me feel better about the environment I was in every day. Overall, replacing the bathroom exhaust fan cover was a small task that made a big difference in comfort and hygiene.

My Buying Guides on Bathroom Exhaust Fan Cover Replacement

Replacing a bathroom exhaust fan cover might seem like a small task, but picking the right one can make a big difference in both the look and function of my bathroom. Over time, my fan cover got dusty, yellowed, and a bit cracked, so I decided it was time for a replacement. Here’s what I learned during the process that might help you choose the best cover for your bathroom fan.

1. Know Your Fan Size and Model

The first thing I did was check the size of my existing exhaust fan cover. Most bathroom exhaust fans come in standard sizes like 8×8 inches or 10×10 inches, but it’s important to measure the actual fan housing inside the ceiling or wall. Sometimes the cover is slightly bigger than the fan itself, so I made sure to get the exact dimensions. If possible, I also noted down the brand and model number of my fan to find a compatible cover.

2. Choose the Right Material

Bathroom exhaust fan covers usually come in plastic or metal. My old cover was plastic, which is lightweight and easy to clean, but it had yellowed after a few years. Metal covers, often made of aluminum or stainless steel, tend to be more durable and can resist discoloration better. However, metal covers can sometimes be noisier. I weighed durability and maintenance against noise level before making my choice.

3. Look for Easy Installation Features

Some covers snap on easily, while others require screws or mounting brackets. Since I’m not very handy, I preferred a cover with a simple snap-on design that didn’t require special tools. I also checked if the package included the necessary screws or clips, so I wouldn’t have to make an extra trip to the hardware store.

4. Consider Ventilation and Airflow Efficiency

The main purpose of the cover is to allow proper airflow while keeping dust and debris out. I looked for covers with wide slats or grills that wouldn’t restrict airflow. Some covers come with built-in filters or screens, which can be a bonus if you want extra protection against dust. Just be sure the design matches your fan’s airflow capacity to avoid reduced performance.

5. Style and Finish to Match Your Bathroom Decor

Even though it’s a functional item, the fan cover is visible, so I wanted it to blend well with my bathroom’s style. Covers come in various finishes like white, off-white, brushed nickel, or chrome. Since my bathroom has white fixtures, I chose a white cover with a simple, clean design that didn’t draw too much attention.

6. Noise Level Considerations

Some fan covers can affect the noise level of the exhaust fan. If your fan is already a bit loud, a cover with sound-dampening features might help. I read customer reviews to see if the cover I was considering made the fan quieter or louder. This helped me pick a cover that didn’t amplify the sound.

7. Budget and Brand Reliability

Bathroom exhaust fan covers are generally affordable, but prices vary based on material and brand. I set a reasonable budget and looked for covers from reputable brands known for quality and durability. Reading reviews helped me avoid cheap covers that might crack or yellow quickly.

8. Maintenance and Cleaning

Since bathroom fans collect dust and moisture, the cover needs to be easy to clean. I chose a cover with a smooth surface that wipes clean easily and can be removed without hassle for periodic cleaning. This helps keep the fan working efficiently and prevents mold buildup.

Final Thoughts

Replacing my bathroom exhaust fan cover was a small upgrade that improved both the look and function of my bathroom. By measuring carefully, choosing the right material and style, and considering airflow and noise, I found a cover that fits perfectly and lasts longer. I hope these tips help you find the ideal replacement cover for your bathroom fan too!

Author Profile

Avatar
Joan Rivera
Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.

Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.